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User`s Manual - Mars

1. 73 P MARS ENERGO To enable the required range in the amplifier short press the red button on its front panel Each pressing of the button enables the next range 30 A 300 A 3000 A 30A Do not forget to set the corresponding measurement range in the Instrument To switch the amplifier off press the red button for approximately 2 seconds When connecting Energotester to the circuit under test via flexible current clamps 30 300 3000A take into account that the clamps are directional When clamping each flexible loop around the respective network s conductor take into account the pointer embossed on the loop s connector This pointer looks like a lateral arrow and prompts the direction Source Load If the loop is clamped correctly the pointer shows which way the power is transmitted through the conductor NOTE To achieve the highest accuracy be sure to keep the measuring loop s connector in the point most distant from the current carrying conductor The 30A 300A 3000A amplifier 1ntegrator is powered either from two Ni Cd or Ni MH 1 25V rechargeable batteries of AA type or from two expendable AA batteries 1 5 V Time of battery powered operation depends on the type capacity mA h and lifecycle stage of the batteries The guaranteed time of continuous operation is 8 days The 30 300 3000A amplifier shows low charge level of the batteries see the table below Low charge indication in 30 300 3000A amplifier No pow
2. MC2 725 003 01 UM Energotester s upper panel is shown in Fig 3 1 Fig 3 1 Upper panel Ua Ui Us Uis Uc UL3 Un plugholes for connection to phase voltages and neutral Current connector for connection to input current converters current clamps Front and rear panels are shown in Fig 3 2 Visa A g ded 1 PQP A ENERGOTESTER 4 6 7 Fig 3 2 Front and rear panels I Keyboard 2 Power Supply connector 3 USB port for connection to a PC 4 Graphic display 5 GPS antenna connector 6 Seal 7 Battery compartment 21 OG MARS ENERGO 3 3 2 Turning on off The symbol ZN placed on the front panel is intended to alert the user to the presence of the important operating instructions listed below Warning notices are used in the text as follows NOTE important information on the topic discussed in a given section or paragraph Caution Affects equipment if not followed may cause damage to the Device Warning Affects personnel safety if not followed may cause bodily injury or death Warning To avoid electric shock it is strongly recommended to connect disconnect the Instrument to the measured circuits when they are de energized Otherwise connection disconnection to the measured circuits shall be carried out by qualified service personnel in compliance with local safety regulations in force Caution Current clamps must not be connected to DC circuits Clips o
3. AC power certification applicable for I design option Long term monitoring of PQP and power quality analysis Adjustment and testing of power supply systems 2 2 Environmental conditions 2 2 1 Environmental conditions are specified in Table 2 1 Table 2 1 Operating and calibration conditions for Energotester PQP A instruments Par Value range of values Bia A AM Ambient temperature C 20 to 55 Relative humidity 30 to 80 90 at 30 C Atmospheric pressure mm Hg kPa 630 795 84 106 537 800 70 106 7 Energotester shall be powered from the batteries or from mains 80V to 220V 42 to 70Hz On powering up Energotester the batteries are charged automatically 2 3 Contents of delivery package Particular delivery package may be agreed to contain items specified in Table 2 2 Table 2 2 Order No Optional accessories included when specified in the Supply Agreement La Shunt In 1000 A for 1000 A current clamps OG MARS ENERGO Item description Qty Current clamp kit 30 300 3000 A EU 3 Satellite antenna for Energotester POP A A X only LJ TN Ed ower adapter with mains cable Uout 12 6 V Tout 0 8 A Note Repair documentation can be supplied on request 2 4 Specifications 2 4 Available options 2 4 1 1 In terms of measurement characteristics and sets of measured parameters Energotester comes in the following modifications AX class A measurements of PQP accord
4. Ove uency deviation tage dip duration tage dip depth tage swell duration rdeviation of voltage ws j Residual voltage during voltage dip Mains signalling voltage Note PQP measurements available are marked with sign e TT He Examples of legends that may be specified in purchase orders Energotester PQP A A3 100 1000C05 Energotester with class A PQP measurement IEC 61000 4 30 2008 and logging functions design option 3 set of measured PQP as per Table 1 with 100 A and 1000 A current clamps accuracy class 0 5 Energotester PQP A S2 Energotester with class S PQP measurement IEC 61000 4 30 2008 and logging functions design option 2 set of measured PQP as per Table 1 without input scaling converters Energotester PQP A I2 10C02 300 3000C20 Energotester with PQP indication no logging function measurement error not standardized design option 2 set of measured PQP as per Table 1 with 10A 0 2 accuracy class and 300 3000A current clamps 2 0 accuracy class OG MARS ENERGO 1 Safety requirements 1 1 When putting Energotester into operation and during operation Interbranch Rules for Labor Safety Safety Rules When Operating Electrical Systems M Energoatomizdat RD 153 34 0 03 150 00 must be observed The symbol on the front panel is intended to alert the user to the presence of the important operating instructions See section 3 Turning on 1 2 The Instruments are ope
5. 4 4 13 Correct password message On pressing ENT Energotester returns to the Change passwords menu The new password is accepted from this moment Press ESC to return to the previous window without saving changes 4 4 10 Distribution of measurement log memory Fig 4 4 14 shows 2 windows used to specify the percentage of memory capacity associated with measurement logs of a certain type The logs are sorted by averaging time On selecting the log type and pressing ENT the memory capacity entry field becomes editable 59 P MARS ENERGO Editing is done with the arrow keys up down arrow keys for selection of digits and left right keys for position The selection is confirmed by pressing ENT e 09 14 14 07 32 a eaa Ea CENE 150 180 periods 10 minutes 2 hours 2 hours Y 240V 300Ac 50Hz Is 240v 3 Ac 50Hz mol Fig 4 4 14 Log memory distribution windows On pressing ENT the changes are accepted and Energotester returns to the previous window NOTE Memory capacity expressed as a percentage assigned to the log of a certain type can be only changed by decreasing the percent value the values assigned to other logs will be increased automatically 4 4 11 Mains synchronization Mains synchronization function Fig 4 4 15 can be used to synchronize the sampling rate of the instrument with mains frequency or frequency of the internal generator It has 2 options Enable synchronization with mains frequency
6. notdefined notdefined notdefined notdefined notdefined 42 020 020 020 notdefined 030 030 030 notdefined 43 mnotdefined notdefined notdefined notdefined notdefined notdefined notdefined notdefined 4 020 020 020 notdefined 030 030 030 notdefined 45 020 020 020 020 030 030 030 030 46 020 020 020 notdefined 030 030 030 notdefined 48 020 020 2020 notdefined 030 030 030 notdefined 49 notdefined notdefined notdefined notdefined notdefined notdefined notdefined notdefined 5 020 020 2020 notdefined 030 030 030 notdefined MC2 725 003 01 UM 4 3 7 PQ report period The PQ report period option is used to select one of two report periods Power Quality logs will be statistically processed on this basis Fig 4 3 7 PQ report period screen 4 3 8 PQ report list PQ report list screen shows data on PQ logs Name 13022014 Start 05 09 14 13 Stop 05 09 14 14 PQ reports 1 Cutotfs Averages 1103 5 0 Fig 4 3 8 PQ report list screen More details about the PQ log are shown on pressing ENT PQ REPORT 00000010 1of1 Start 05 09 14 13 10 00 Stop 05 09 14 14 05 10 1 sec entries 331 10min entries 5 Fig 4 3 9 PQ report list details 49 OG MARS ENERGO 4 3 9 LOGGER START mode The Logger Start option i
7. 0 25 40 5 0 02 I I 0 1 I from 0 01Qx 0 1 Uy XU lt 1 5Ux to 2 25Qn 5 Reactive power Q Var calculated with geometrical method PF 1 0 2 40 5 0 05 Iu I 1 5 In 11 0 H 42 0 1 0 3 5 0 75 1 5 7 0 02 In lt I lt 0 05 In PF 0 5L 1 0 5C 0 2 40 5 Olies ILIS k 1 0 2 0 4 0 0 3 t 0 75 1 5 0 05 I I 0 1 Ix PF 0 25L 1 0 25C 0 3 20 75 0 1 IN lt I lt 1 5 Ix 1 5 342 5 x40 Current Type and limit of permissible fundamental Parameter Note range measurement error 6 Reactive power of the fundamental harmonic Q Var from 0 01 Qw 0 1 Uy lt U lt I 5Ux to 2 25Qn PF 1 0 1 0 2 7 0 05 IN lt I lt 1 5 I 05 10 2 0 Y 0 2 Fl x0 4 21 0 0 01 In lt I lt 0 05 I PFg 0 5L 1 0 5C 0 15 0 30 OTI ETe15l 1 0 420 7 x40 0 25 0 50 0 02 In I 0 1 I PF 0 2L 1 0 0 25 0 02 QN Q 1 0 1 IN lt I lt 1 5 IN 0 5 0 05 Qx Q D 1 0 0 1 Qx Q 1 2 0 0 1 Qx Q DJ 7 Apparent power S VA from 0 01 Sn relative 0 01 Iu I lt 1 5Ix 02 5210 532 00 from 0 1Sy to 2 25Sy 32 0 42 0 40 from 0 01Sy to 0 1Sx 5 Power factor PF from 1 0 absolute from 0 05Py to 2 25Px to 1 0 0 01 I I lt 1 5Iy 0 01 0 04 0 1Uy lt U 1 5Un 9 Active energy import and export kW h Limits of permissible error for active energy measurements are equal to the limits of permi
8. 1e8 09 14 11 40 58 DD EN V240v 50Hz ht oo 50Hz mo Fig 4 4 9 Backlight intensity and power saving modes Measurements colour scheme option Fig 4 4 10 is used to set monochrome or colour yellow phase A Ll green phase B L2 red phase C L3 blue Neutral modes of displaying measurement results 57 OG MARS ENERGO v Yellow Green Red Fig 4 4 10 Measurements colour scheme window 4 4 8 Language Language option gives the possibility to choose the language for messages and alphanumeric fields on the screens Y English Fig 4 4 11 Language menu 4 4 9 Password Fig 4 4 12 shows a set of windows where you can change the current password of the instrument provided that its access level is equal or less to that typed in when turning the instrument on There is no need to enter the current password Enter a new password press ENT repeat the password and press ENT once again If you fail to enter two identical numbers you will be prompted to make another attempt 58 MC2 725 003 01 UM 08 09 14 11 49 22 a Oes o9 14 11 50 34 DD 9 NEN 1st level password 2nd level password V240v 50Hz oS k 2404 TE Bs 08 09 14 11 51 5100 RN Vo24ev 50Hz mo E Fig 4 4 12 Password changing windows In case of entering a correct password 2 times the following message will be displayed 08 09 14 11 52 5400 Oth level password lst NEW PASSWORD IS SAVED Vo24ev 50Hz mo Fig
9. 30 007 1m11 02 15 13 44 DD TY G E Power quality parameters Power Frequency Harmonics amp interharmonics Phasors Power quality parameters Power Frequency Waveforms Harmonics amp interharmonics Waveforms Events Energy Y 2404 ss S Hz AW 240V 10Ac S Hz Rix 35 Fig 4 2 1 Measurements menu Events Energy Synchronized measurements CAUTION Before making any measurements set the Instrument up for nominal phase voltage phase current and circuit connection scheme you want to measure and select voltage connection type and CT type if applicable Press F key to open the corresponding screen The Measurements menu contains nine options the use and selection of which is dependent on user need power current and voltage harmonics phase angles etc Press V or fl to cycle through menu options Press ENT to enable an option press ESC to return to the Main Menu 26 MC2 725 003 01 UM Except for Waveforms measurement modes specified in the menu show real time parameters on their respective screens On screen data are updated each 3 seconds Note For all measurement screens Indication of phase parameters Ua Ub Uc Ia etc Indication of phase to phase parameters Uab Ubc Uca Iab etc 4 2 1 Measuring currents and voltages In the Voltage and Current measuring mode 4 screens are available The screens are cycled with lt gt keys The screens are shown in Fig 4 2 2 three phase
10. 331 87 35 812 334 72 41 E mail mail mars energo ru www mars energo com Manufacturer s address Production and Service departments V O Kozhevennaja Line 29 5 Saint Petersburg Russia 199106 Tel Fax 812 309 02 06 E mail service mars energo ru 66 MC2 725 003 01 UM 10 Packing Form PQP A Energotester _ No The aforesaid equipment has been packed by Mars Energo in compliance with the Technical Requirements in force Packer signature Initials and name Date 11 Acceptance Form PQP A Energotester ___ No Firmware version The aforesaid equipment has been manufactured in compliance with Technical Specifications TS 4220 034 49976497 2013 and conforms to the Technical Requirements in force Head of Quality Control Department Initials and Name Corporate Seal Date Date of sale Corporate Seal Initials and Name 67 P MARS ENERGO 12 Warranty Claim In the event of any Device s failure or defect in manufacture or material during the warranty period provided that the transportation storage and operating conditions outlined in this Manual are fulfilled send the Device to Mars Energo along with the Warranty Claim containing the following information Device s Model and Serial number Date of manufacture Date of putting the Device into operation Condition of the manufacturer s seals in place destroyed absent Description of the failure or defect Buyer details Co
11. 4 30 BEEN ae V Uis 0 01Ux 0 0005 BEEN ae 45 15 RMS value of mains signalling voltage at a carrier frequency from 0 0 1Un lt U 1 5Ux 0 1 to 3 kHz Us V to 0 3Ux Umar lt 2 8UyN Class A IEC 61000 4 30 0 0015 Ugin 5 0 reset dm mus 0 1 and negative sequence voltage U 2 1 for Ist harmonic V to 2Uxn 0 0015 Uain 17 Residual voltage during voltage dip V relative Class A IEC 61000 4 30 to 1 1 Un 0 1 0 01 Uqin U 1 18 Residual voltage during voltage interruption V relative to 0 2 Un 0 1 0 01 U4 U 1 19 Voltage dip depth absolute to 100 2 20 Duration of voltage interruption s from 0 01 s absolute s to 60 min 2 range fundamental measurement error 2 Duration of voltage dip s from 0 02 s absolute s to 600 s 0 02 to 2Un 0 2 23 Duration of voltage swell s from 0 02 s absolute s to 600 s 0 02 to 10 5 0 to 10 5 0 26 Reading of real time clock absolute s Synchronized with 0 005 Coordinated Universal Time UTC absolute s per 24 hours without UTC synchronization 05 At a temperature of 20 to 55 C Notes 1 Uy rated nominal voltage determined by the measurement range selected from the sequence 240V 60V 10V phase voltages and 415V 104V 17 3V line voltages Udin declared input voltage the value obtained from the declared supply voltage as per EN 50160 2010 divided by a transducer ratio 2 Umax maximal instantaneous volt
12. S Hz Rix 35 Fig 4 3 5 Supply system selection screen 4 3 6 PQ threshold sets PQ threshold sets option contains sets of PQ thresholds standard sets are listed in Table 4 3 1 Power Quality Parameters are measured and calculated on this basis The PQ threshold selection window contains six options Four of them correspond to four GOST 32144 2013 EN 50160 2010 points related to standard nominal voltages of the network under review as measured at the probe connection point Two more sets of PQ thresholds are customer defined Settings of all types are stored in the internal memory each one in two variant records for single phase three phase 4 wire and three phase 3 wire networks Selection of a variant is made automatically according to the circuit connection type specified on the Circuit connection screen By default the 45 P MARS ENERGO custom settings are set to 0 38 kV values Use V or f keys to select the type of settings Press ENT to activate the new set or ESC to reject Either of these actions will bring up the Power Quality Logger window The user can create and maintain the custom settings either on a PC Network Energomonitoring program or via PQ threshold sets Custom Threshold Sets 1 and Custom Threshold Sets 2 menu Frequency deviation can take positive and negative values other parameters are always positive The GOST 32144 2013 EN 50160 standard settings cannot be changed When
13. Typical RMS Values screens 04 09 14 17 47 5000 3 2 MAX VALUE 2p Harmonic subgroups and Interharmonic groups options J ss BZ eenoyeywh Y 4004 W 240 50Hz 36 04 09 14 17 51 35 oU NEN See EEE 04 09 14 17 52 27 AC 3sf Yy 2404 50Hz Fig 4 2 9 Typical Coefficients screens Harmonic subgroups menu 04 09 14 17 58 07 DO p0 Ria 35 Fig 4 2 10 Diagrams screen WV 240V 50Hz Harmonic subgroups menu OUO 364 8881 6A 0 1844 0 OULUA d 21212 DA HH060A 880504 QODA 2 Re 5 See Co C Co AT MERE 04 09 14 17 57 11 OT 3 NN Rime 5 Je E qug MC2 725 003 01 UM oo ff fd es Fig 4 2 11 Diagrams screens Interharmonic groups menu MAX VALUE 1 143 1 000 1 000 Fig 4 2 12 K factor screen Harmonic subgroups menu Note Each time the RMS value of voltage or current is found less than 1 96 of its nominal range the Harmonics mode related parameters are not calculated zeroes 0 are displayed instead of measured values Notes on K factor Presence of high order harmonics of current and voltage in electric circuits create a major problem either for the circuits or for the connected equipment For example higher harmonic currents passing through the transformers considerably impair their characteristics being responsible among other things for transformer heating and magnetic f
14. circle an actual logging session was interrupted An hourglass the rightmost symbol appears for a short time while Energotester is being reconfigured e g after changing its circuit connection scheme In the presence of this symbol the user is allowed to navigate through screens menu items The indication of the delay only relates to measurement processes Operation mode is indicated by 3s indicator blinking from red to white means updating of 3s averages Voltage measurement ranges are available as 10V 60V and 240V Measuring range and circuit connection options are available via the Settings menu In addition the Measuring range selection function may be called up promptly from no matter what menu or item just by pressing F hotkey 25 OG MARS ENERGO 4 1 3 Main menu On entering the correct password Energotester takes you to the Main menu window Main menu items correspond to basic operation modes and settings Fig 4 1 4 03 09 14 15 3121007 Power Quality Logger Settings Diagnostics Shut down Y 2404 ss S Hz mol Ea Fig 4 1 4 Main menu Use f keys to select an item and ENT key to enter the selected mode Note The operator interface may be modified with respect to the order of displaying information However the changes do not affect metrological and technical characteristics of the Instrument 4 2 Measurements The Measurements screen is shown in Fig 4 2 1 93 09 14 15 43
15. connect the Device to the current circuits Energotester is directly connected to phase A B and C current circuits Energotester is connected to phases A and C 3 phase Aron connection The value of phase B current is derived programmatically 05 09 14 18 17 57 oUF amp 105 09 14 18 18 36 007 Gp Voltage range Current range V 3 phase 4 wire phase 3 wire phase Aron connection Voltage connection CI type W 240v 50Hz Y MES Kun NT IP Rix 35 Fig 4 4 2 Circuit type selection window In the Connection type screen Fig 4 4 2 the required connection scheme is selected with V and keys and confirmed by pressing ENT Measurement conditions will be changed at this moment The new status symbol appears on the left part of the status line and the hourglass icon indicating reconfiguration in progress appears on its right part When the hourglass disappears in a few seconds Energotester is ready for operation 22 MC2 725 003 01 UM 4 4 3 Voltage and current ranges 05 09 14 19 30 2400 amp f jes e9 14 19 31 3007 Connection type 60V 100V Current range V 2440Y 400V Voltage connection CT type Y 2404 ss S Hz Rife 358 24ev en Ra 7 05 09 14 19 31 41 007 195 09 14 18 32 15 00t EN Connection type Voltage range 1604 clamps 10004 clamps Voltage connection CI type Y 2404 ss S Hz HIME kl en Ra 7 Fig 4 4 3 Voltage and current range selection screens The
16. damages cosmetic defects modification of the Device or damages to the LCD Damages caused by incorrect installation Damages caused by any maintenance other than correct maintenance described in the User manual Damages caused by installation and use inconsistent with the technical and safety standards in force in the country where the Device has been installed and used b Damages caused by computer virus infection or by use of software not supplied by Mars Energo or damages caused by incorrect software installation c Damages caused by condition or defects of a system or its elements with which or as part of which the Device was used excluding the other Mars Energo products intended for use with the Device d Damages caused by accessories or ancillary equipment not made or authorized by Mars Energo with respect to their type condition or characteristics e Damages caused by repairs or attempts to repair the Device executed by an unauthorized person or company f Damages caused by adjustments or modifications made to the Device without prior written consent of Mars Energo g Damages caused by negligent handling h Damages caused by accidents fire ingress of liquids chemicals or other materials flood vibration heat improper ventilation variations of supply voltage improper power supply or input 65 P MARS ENERGO voltage electrostatic discharge including lightning or any other impacts or external actions be
17. is no more than 24 hours at 3 s averaging time 200 days at 10 min averaging time 6 years at 2 h averaging time The Instruments of Energotester POP A AX and Energotester PQP A SX modifications provide for Calculation and logging of magnitude and duration of voltage dips swells with storage capacity 16000 events Flicker short term severity values captured over 10 min measurement periods with logging capacity of 512 days Energotester records measurement results into its internal non volatile memory Data storage time is unlimited when the Instrument 1s powered off Memory storage areas used to record PQ data and averaged values of electric quantities are filled in rotation By default a logging session starts as it 1s enabled and stops that very moment a month later However the user can set the end of the logging session to any date and time Energotester supports data transfer to a PC via serial interfaces It provides for displaying the following measurement results on the graphic display Basic power quality parameters Electrical network parameters averaged over 1 3 s in 3 s periods Data length of measured voltage values on the display is five significant digits and a polarity sign represented as x xxxx Xx xxx xxx xx V kV Data length of measured values of current on the display is five significant digits and a polarity sign represented as X XXXX tXX XXX XXXX XX XXXX X x xxxx A kA Measured val
18. selection of the screen Fig 4 4 7 it shows the date and time currently set for the system clock the same is displayed in the top status line The first digit 1s highlighted which means that the field 1s editable Editing is done with the arrow keys up down arrow keys for selection of digits and left right keys for position The selection 1s confirmed by pressing ENT On pressing ENT Date and Time of the system clock is changed and the Corrections Logger is updated see Fig 4 4 7 4 4 6 Firmware version Firmware version is a read only option showing manufacturer data firmware version etc 56 MC2 725 003 01 UM 05 09 14 18 30 57 007 Re DEVICE ENERGOTES TER PQP A SERIAL NUMBER dodol FIRMWARE VERSION 3 003 CS TG FW Qoo CS FW 0x 1 88 ID FWL 3 017 140904 ID FW 3 004 130426 Y o0v 10Ac 50Hz Ra 7 Fig 4 4 8 Firmware version window 4 4 7 Menu settings Fig 4 4 9 shows 2 screens of the Menu settings option Backlight power saving and Brightness The windows are self explanatory To set the required mode select the corresponding field and press ENT The tick appears next to the selected mode Then you can return to the previous menu by pressing ESC 08 09 14 11 37 24007 308 09 14 11 39 06 00 Measurements color scheme Menu automatic lock Menu language Change passwords Password check enable Brightness V240v 50Hz so hr CS HZ a Bs e 090 14 11 40 03 002 amp
19. to mains via shuts down Power Adapter The batteries are discharged too Change the faulty batteries and fully charge the new ones 3 soon following the procedure described in section 3 3 2 Check data transfer settings in the Device Manager tab No USB connection between the or in the MarsEnergoCommunicator Device and PC MarsEnergoCommunicator exe program Check USB cable 5 No GPS sienal Check GPS antenna connection See section 4 5 1 Diagnostics of GPS receiver 63 P MARS ENERGO 6 Storage 6 1 Energotester shall be stored indoor in a heated storeroom Storage conditions in the manufacturer s package Ambient temperature from 0 to 40 C Relative humidity 80 at 35 C Storage conditions without the package Ambient temperature from 10 to 35 C Relative humidity lt 80 at 25 C 6 2 The storeroom should be free from current conductive dust acid or alkali fumes and other aggressive substances 7 Transportation The Device should be transported packed in the manufacturer s box The Device can be transported in any enclosed vehicle including air tight heated plane cargo compartment Ambient conditions allowed during transportation Ambient temperature 40 C to 50 C Relative humidity 90 at 25 C 8 Marking and sealing 8 1 Marking The Device s front panel bears the following stenciled marks Name of the Instrument PQP A Energotester Sign of National Registry of Measur
20. using instrument transformers to connect to a 6 25 kV 35 kV or 110 220 kV network Energotester nominal voltage is set so as to fit secondary voltage of the instrument transformers to let the logged results be recalculated considering transformer ratio While using PC Network Energomonitoring program to process logged results be sure to declare the transformer s by entering the actual transformer ratio in an appropriate dialog box see Network Energomonitoring program User Manual 05 09 14 16 52 26 007 amp 105 09 14 16 54 42 DOP MEM Frequency deviation upper 8 200H7 upper 0 200d17z 0 400H7 lower 48 200Hz Voltage deviation 10 5 mE Flicker dose Voltage deviation 18 M Flicker dose Pst Pst 01 3 Plt Plt L Y 2404 50Hz Re Ey tU OS Hz Rix 35 05 09 14 16 55 59 DO amp 105 09 14 16 56 53 00 NM Plt L HOO Neg sequence coeff K2u 0 0006 04 0005 Zero sequence coeff K u 02 0005 01 000 Total harmonic distorsion pr PO 12 00 Harmonic coeff 2 290 W 240v 50Hz DEE KELO ss F Rix 35 Fig 4 3 6 Sets of custom PQ thresholds 46 Table 4 5 1 Standard settings according to GOST R 54149 2010 95 of time 10096 of time Order 0 38 kV 6 25 kV 35 kV 110 220 kV 0 38 kV 6 25 kV 35 kV 110 220 kV Toa 800 500 400 200 1200 800 800 11 020 020 020 notdeined 030 030 030 notdefined 16 020
21. 0 100V TR10 220 N3V 10 Ratio 60V Ratio 240V Ratio 60V Ratio 240V Ratio 240V Fig 4 4 5 Algorithm indicating selection of voltage nominal values and types of transformers for various circuit connections 4 4 5 Setting date and time Date and time can be adjusted in the window shown on the left of Fig 4 4 6 The screenshot corresponds to the active state of GPS receiver Satellite symbol the 3rd symbol from the right side of the top status line is displayed in yellow in No GPS signal state the satellite 1s displayed in black outline Field displaying time deviation from GPS is being updated 55 P MARS ENERGO 5 14 19 18 28 DO gy 1 95 09 14 19 19 41 o0t gy Time zone Automatic correction GPS Minute change beep Corrections logger Y o 1 Ac S Hz DEE bee F ME 3s Fig 4 4 6 Time correction screens Automatic correction option is used to turn the automatic correction on and off the right screenshot of Fig 4 4 6 with V f and ENT keys The selected item is marked with a tick This has no effect on GPS receiver mode since the receiver operates regardless of whether Energotester uses its data for time correction or not Fig 4 4 7 shows the window where the date and time can be set manually The Satellite symbol in the status line indicates that GPS receiver is in No signal state 05 09 14 19 25 95 009 ME Y o0v 10Ac 50Hz Rix 35 Fig 4 4 7 Screens for setting date and time After
22. 020 2020 notdefined 030 030 030 notdefined 177 200 150 10 050 300 225 150 07 18 020 020 020 notdefind 030 030 030 notdetined 20 020 020 020 notdefind 030 030 030 notdefined 2 020 020 020 notdefind 030 030 030 notdefined 24 020 020 020 notdefind 030 030 030 notdefined 26 020 020 2020 notdefined 030 030 030 notdefined 27 020 020 020 020 030 030 030 030 28 020 020 020 notdefined 030 030 030 notdefined 29 not defined not defined not defined not defined not defined not defined not defined not defined 30 020 020 020 notdefined not defined 81 not defined not defined not defined not defined not defined not defined not defined not defined 32 020 020 020 notdefind 030 030 030 notdefined 33 0 20 0 20 0 20 0 20 0 30 0 30 0 30 0 30 34 020 020 020 notdefined 030 030 030 notdefined 35 mnotdefined notdefined notdefined notdefined notdefined notdefined notdefined notdefined 36 020 020 020 notdefined 030 030 030 notdefined 388 020 020 2020 notdefined 030 030 030 notdefined 89 020 020 020 020 030 030 030 030 40 oo 020 020 notdefied 030 030 030 notdefined 41 mnotdefined mnotdefined notdefined
23. 4 wire connection Energotester displays measured values of voltage current and power considering scaling factors turns ratios selected in the corresponding items of the Connections and Ranges menu called up by pressing F hotkey Voltage connection VT type and CT type In particular if Energotester 1s connected to the object under review via voltage and or current instrument transformers namely to the VT and or CT secondary windings it displays measurement results considering transformer ratios To display primary currents voltages and power values it is necessary to select proper types and parameters of CTs and VTs Use ESC key to return to the main menu 03 09 14 15 57 07 DO OPEN SVEV 16 00 57 OOS EE Voltage RMS voltage 1 st harmonic V Current KMS up UT Ls T MES Kup U MET sl mc 35 CGYLJAFWTGIDUIEUECREEECU EE ODUITCEUEULDUODLICDIEEE Voltage average Voltage rect average Current average Current rect average Y 2404 ss S Hz T MES Kup U MET il Re 35 Fig 4 2 2 Voltage and Current screen for three phase 4 wire connection Three phase 4 wire connection Values displayed RMS of phase and phase to phase voltages and currents Average rectified values of phase voltages and currents Average values DC component of phase voltages 2j P MARS ENERGO Three phase 3 wire connection Values displayed RMS of phase currents and RMS of phase to phase voltages Average rectifie
24. 5 4 Accumulators submenu represent two states of the power supply unit Battery is half charged Power Adaptor disconnected Battery charge is about 70 Power Adaptor connected 08 09 14 13 39 2100 2 i ef es e 14 13 41 02 007 eam Power Quality Logger Settings Diagnostics Power Quality Logger Settings Diagnostics Shut down Shut down V240v 50Hz BENE AMPZUCBRBSEU IE mo O Fig 4 5 4 Battery status screens 62 MC2 725 003 01 UM 5 User Maintenance 5 1 Maintenance is the care and servicing that the user provides for keeping the equipment operational over its life cycle 5 2 Every maintenance operation shall meet safety requirements described in Sections and 392 5 3 Routine maintenance includes the following operations Cleaning the display and keyboard with a damp cloth Cleaning the oxidized contacts and checking the reliability of their fixing leaning the jaw faces of current clamps with a soft damp cloth any dirt may cause malfunction of the clamps do not use abrasives solvents alcohol 5 4 Troubleshooting How to solve the problem Check that the batteries are inserted in the battery compartment Power the Device from mains via Power Adapter It 1s Energotester does not start up highly recommended to fully charge the batteries See section 3 3 2 Check that the Power Adapter cable is reliably connected Energotester spontaneously Charge the batteries or connect Energotester
25. 9 532 ET Ubi 1 283V 1 1 0V 0 537 0 602 sUabe 6Ubcei T2 04 V 2 293 MC2 725 003 01 UM m 03 09 14 17 29 43 OG POWER QUALITY PARAMETERS PQP CURRENT symmetrical components I m 1 085484 Izu 0 01003A Tom 0 00327A POWER symmetrical components Pw 7 1 63W OUI o 410 06 P 2u e Oc QiiT2u 118 86 Pom i OA UL om 4108 26 Rik m 3 09 14 17 33 17 oO POWER QUALITY PARAMETERS PQP VOLTAGE OVERdeviation ollam 6 000V SU bi H HOY 6 0005 0 0005 0005 6 0005 Uab SUbem 0 BUOY 0 BOO POWER QUALITY PARAMETERS PQP VOLTAGE FLICKER SENSATION Pinst PinstMax reset key1 A 0 00 30 53 B 09 08 30 81 VOLTAGE REFERENCE VALUE A 219 54V 41 3 B 219 36 41 3 wv H Y lO c 56Hz mi 03 09 14 18 30 12 007 POWER QUALITY PARAMETERS POP VOLTAGE FLICKER SEVERITY Pst 10 min 18 20 18 30 2 11 B 2 12 Plt 2hours first measurement Fig 4 2 4 View of PQP screens OG MARS ENERGO 32 4 2 4 Measuring power The Power screen displays the following power related parameters Active power Reactive Power Apparent power Power factor Active power Reactive power Apparent power Power factor Fig 4 2 5 Power screen for three phase 4 wire connection Three phase 4 wire connection Values displayed Per phase and total active reactive and apparent power Active power P Apparent power S Reactive
26. OKP 42 2000 INSTRUMENT FOR MEASURING POWER QUALITY PARAMETERS AND ELECTRIC VALUES IN POWER NETWORKS PQP A Energotester User s Manual Edition 1 2014 P MARS ENERGO Contents INTRODUCTION orm 4 PSAP EY REQUIREMENTS ven 6 2 GENERAL INFORMATION AND OPERATION PRINCIPLE 6 2 PURPOSE AND FIELDS OF APER 6 2 2 ENVIRONMENTAL CONDITIONS 23 CONTENT SOF DELIVERY PACKAGE gas di ZOE CU ICA TIONS erann DU ER atod a iab Up RN E Crit c oui M D tM dte 8 DEN INP 18 3 PREPARING FOR OPERA I ON 425 pese ERES EeEESREERS FEES Yn TEFIEeS REPE VES VE Neve er EE vases 20 PERTRA Ne 20 NNN 20 3 9 PREPARING FOR OPERATIONS 20 DO COn and GN AEE NR 20 VNR ZZ A OPERATIONS 24 2 OPER TRINE 24 TT 24 ENE KE OE EEE T 24 td ON 26 AE MEN TO EE SR EEE EN EN Qd SUL Dents 26 4 2 1 Measuring currents and VOlIRges ai aei ERE EORR NIE aite o edge 27 4 2 2 Measuring Phase MAG ve 29 4 2 3 Measuring Power Quality Parameters sees 30 4 2 4 MI CUSUTIN 2 DON sa 52 4 2 5 Measuring frequency and frequency deviation cesses 34 4 2 6 Measuring harmonics and interharmonics eee 34 ADT Wave OVINS Tm 38 LE C IL NR 3 22 MPCOSUEIN S CHET Y aa a E Und cian retium deperit D 39 4 2 10 Synchrontzed Hieasuremells snda esp edm a bevetts asshole asia ESSEN UP UE 40 ETEN OF POP iriaren 42 4 3 1 Introduction Applying Energotester s design versions for powe
27. age value at which Energotester PQP A X displays and logs an overvoltage condition Total harmonic distortion and individual harmonic components are measured according to IEC 61000 4 30 and IEC 61000 4 7 standards based on r m s values of voltage harmonic subgroups Table 2 5 Measurement ranges and permissible values of measurement error stated for Energotester POP AA XCX equipped with input current converters range measurement error I RMS of AC current I A relative 6 from 0 011 0 1 0 01 Ix I 1 to 2I 0 2 0 02 Iy I 1 0 5 0 05 Ix I 1 from 0 05Ix 1 0 0 05 Ix I 1 to 2In 2 0 0 1 Iy I 1 Current Type and limit of permissible fundamental Parameter Note range measurement error relative 0 14 0 01 Ix I 1 0 2 0 02 Ix I 1 2 RMS of Ist current harmonic I A from 0 01 Ix to 2In 0 5 0 05 Iy L 1 1 0 0 05 Iy L 1 to 2In 2 0 0 I Ly L 1 3 Phase angle between fundamental harmonics of voltage from 0 absolute degrees and current in the same phase degrees to 360 02 0 2 In I 2Iy 0 2Uy lt U 2Ux 0 5 MI IV V 4 Active power P W from 0 01 Py relative Py Qn Sy UN IN to 2 25Px 0 1 Un lt U lt 1 5Uy PF 1 0 1 02 0 05 Iu I 1 5 Ix 0 5 410 420 0 2 0 4 E 1 0 0 01 Iu lt I lt 0 05 In PF 0 5L 1 0 5C 0 15 0 3 0 1 IN lt I lt 1 5 Ix 1 0 20 44 0
28. and Disable synchronization with the internal generator 08 09 14 14 12 08 009 NN Y 24 v 300Ac 5 Hz mol E Fig 4 4 15 Mains Synchronization options 4 4 12 Reset to default settings The function Fig 4 4 16 1s used to clear the user configuration and to restore the factory default settings 60 MC2 725 003 01 UM Press 1 to change all settings to default Fig 4 4 16 Reset to default settings window 4 5 Diagnostics The Diagnostics screen is shown in Fig 4 5 1 Units to be checked are selected with V f keys ENT and ESC keys are used to access an option and return to the main menu respectively Accumulators status Fig 4 5 1 Diagnostics screen 4 5 1 Diagnostics of GPS receiver Fig 4 5 2 shows 4 screens related to 4 states of GPS receiver Antenna not connected Antenna recently connected Normal GPS receiver operation Antenna recently disconnected 61 P MARS ENERGO 05 09 14 18 38 22 00t y 1m95 09 14 19 39 1200 W o v 10Ac S Hz Rigs 358 oe 1 Ac S QHz Rig 35 05 09 14 18 40 22 00 tga Pejes eo 14 18 41 38 007 EM T L 59956 5 N 380916 34 E Y ov 1 A4c S Hz AG 358 Yy 60v TET LE Rigo 3s Fig 4 5 2 Four states of GPS receiver The screens pictured above show that Satellite symbol is displayed in yellow only at reception of correct GPS data 4 5 2 Diagnostics of power supply unit accumulators The screenshots shown in Fig 4
29. be represented in the test report Energotester saves the current name of installation under review in the memory and stores 10 names used earlier The Installation name option of POWER QUALITY LOGGER menu gives access to this data Fig 4 3 2 shows the selection and editing windows used to create a new site installation name This 1s done by replacing characters in the current name field 3022014 18 last used Fig 4 3 2 Site name selection and entry windows On entering the Installation name editing mode the currently active installation name is displayed in NEW NAME field The editing procedure implies replacing characters selected by the cursor in the form of character s red highlight in this NEW NAME line At every step a character in the current name line highlighted in red with upper cursor is replaced You can move this cursor along the NEW NAME line with commands located in the bottom line of the Character Table To do this place the lower Character Table cursor on one of these commands and press ENT On selecting the character to be replaced position the cursor on the Character Table select the desired character using arrow keys and press ENT On doing this the old character in the NEW NAME line is replaced with a new one and the cursor will appear on the next character position It 1s possible to go to the lower case mode only once while editing one name To do this select field and press ENT Posi
30. ction type Direct connection Voltage range Current range VI type CI type Y o 1 Ac S Hz RO 358 c v 194c S Hz Rig 35 05 09 14 18 3 24007 1e5 09 14 18 47 06 007 D 8k BETIS 3B kV CT used APH L LA V CT used PPP L 5A D kV G kV D kV S kV D kV Y ov 1 Ac S Hz Rice 3s y oov 104c 5 Hz T 3s Fig 4 4 4 Transformer selection windows 54 MC2 725 003 01 UM PQP A nominal voltage circuit connections transformers Start 3 phase circuit 1 ph or 3 ph i phase circuit 3 wire 4 wire 3 wire or 4 wire Connection Connection Transformer Direct Iransformer Direct Direct operated operated Uph nom 100 3V re 7 aa eine nom Uoimo nom Upnnom Ueine nom 100V 380V 220V 220 N3V Upt prim i i turns raris 0 10 3 1 3 00 V 3 30 TR 3 15 3 31 5 Ueine prim turns ratio 3 30 3 33 6 00 3 68 6 18 1 6 60 3 66 3 008 38 19 00 v3 186 3 15 32 19 50 v3 195 3 39 33 11 00 3 110 6 08 60 13 80 v3 138 6 68 66 15 00 3 150 10 00 1008 15 75 v3 157 5 18 58 105 18 00 3 188 11 08 118 20 00 v3 200 13 88 138 24 00 43 240 15 00 158 27 00 v3 270 15 75 158 35 00 v3 350 18 00 189 110 00 v3 1100 20 00 200 150 00 43 1500 24 00 240 220 00 v3 2200 27 00 279 338 00 43 3300 35 00 359 588 00 3 5880 7580 00 43 7500 Uph matched Uphamatched ULIS 100 43V TR 10 220V 10 U eine matched U eine matched 220V 10 Urine matched Ueine matched 100V TR 10 380V 1
31. d values of phase currents Single phase 2 wire connection Values displayed RMS of current and voltage Average rectified values of current and voltage Average value of voltage Upc DC component If a signal has no AC voltage component its average voltage value Upc DC component equals DC voltage supplied Note Physically speaking the effective root mean square or RMS values of voltage and current relate to power heat energy dissipated through an active load e g a bulb or a water heater P Ukms rus Usus R ES Tomsk Where Irms Upms are the effective root mean square values of voltage and current P is the active power dissipated through an active load R is the active load resistance The algorithm of RMS voltage current calculation may be simplistically phrased as follows instantaneous voltage current values measured by the ADC are squared and averaged and then the square root is extracted Average voltage current value is calculated from the weighted sum of voltage current instantaneous samples The sign 1s determined by the DC component U average rectified Certain physical quantities e g the magnetic force of attraction between a solenoid and a core are proportional to the average rectified values of voltage current The algorithm of Average rectified voltage current value calculation may be simplistically described as averaging over the weighted sum of instantaneous samples coming from t
32. equency deviation Press ESC key to return to the previous mode 4 2 6 Measuring harmonics and interharmonics In the Harmonics mode the following screens are available 34 MC2 725 003 01 UM 4 09 14 12 02 49 007 Bles oo 14 12 e 40007 RIG values Interharmonic groups Coefficients K factor W 240v 50Hz RAS y 240v 10Ac 5 HZ Ri 35 04 09 14 12 04 20 00 RIG values W 240v ss S Hz Rao 0 Fig 4 2 7 Harmonics and Interharmonics options RMS values option on both screens will take the user into a set of screens use lt keys to browse through the screens Number and contents of the screens depend on circuit connection scheme Keys V ff are used to scroll up and down to see all of 50 harmonics For Harmonic subgroups the displayed parameters are as follows RMS values of U and I harmonics up to 50 including THD and maximum values Coefficients U and I harmonics from 2 to 50 with respect to the 1 harmonic in including THD and maximum values Diagrams K factor Maximum values of harmonic or interharmonic components can be set to zero by pressing numeric key 0 RMS values screens related to Interharmonic groups look in the same way 35 P MARS ENERGO 04 09 14 17 45 59 00 VALUE 808 394 MAX RA LI 4 D 6 fi a Y 240v 50Hz 8802 5 8802 IA 880114 D DPEA DOUSA 880054 DOUSA AC 3shy 24ev Se Hz Fig 4 2 8
33. er applied All LEDs are off Normal operation One of the measurement range Instrument works correctly indicators 1s on Charge indicator is off Charge indicator flashes once in 3s Instrument works correctly periods however charging replacement of the batteries 1s required Charge indicator flashes 3 times in 3 s Instrument stops measurements Charging replacement of the batteries must be done urgently CAUTION It is strongly recommended to disconnect the clamps from measured circuits and switch the amplifier off before opening the battery compartment CAUTION Do not connect the Power Adapter used to charge rechargeable batteries to the 30A 300A 3000A amplifier with expendable batteries 1 25V rechargeable batteries of AA type inside it 74 MC2 725 003 01 UM Appendix B Connection schematics A multitude of connections are pictured below in this Appendix They cover both supplying the instrument with power and connecting it to the circuits to be measured Energotester can support connection schemes of 3 types three phase 4 wire three phase 3 wire and single phase 2 wire Voltage signals up to 400 V as measured phase to neutral are applied to Energotester s voltage inputs via voltage test leads connected to phases of the network under review Measured currents are applied to Energotester s current inputs via current clamps maximum permissible currents are determined by the type of current clamps i
34. ergy losses 4 3 2 Logging options Functions of measuring and viewing of power quality parameters as well as recording of averaged values of electric quantities into the non volatile memory logging mode are enabled from the Power Quality Logger main menu option Fig 4 3 1 05 09 14 14 05 45 OO EZ o5 09 14 14 518 QF e Installation name Declared voltage Supply system PO threshold sets PQ report period PQ report list Supply system PQ threshold sets PQ report period PQ report list Logger start mode START LOGGER START LOGGER Clear device memory Y 240 ss S Hz AE OW 24ev CS Hz Ra 5 05 09 14 14 53 32 oUt PQ report list STOP LOGGER F lickermeter W 240v ss S Hz Ric EE Fig 4 3 1 Power Quality Logger options Power Quality Logger menu has 10 options selectable with V f keys Press ENT to select a mode or ESC to return to the menu On entering the selected menu option a selection and or editing window for the parameter will appear Following the list of logging settings the screen displays START LOGGER or STOP LOGGER commands The command active at the moment is visible see the 3 screen in Fig 4 3 1 In other 43 P MARS ENERGO words when logging is in progress the screen shows STOP LOGGING command and a red circle indicator is displayed in the bottom line 4 3 3 Selecting site name The site name Installation name option is used to specify identification fields that will
35. etrical method differ from the other two Thus under real conditions the three values of reactive power are never precisely the same Regular power system is typically equipped with reactive power meters of a certain type e g in Russia meters operating on the principle of cross connection are used in three phase systems meters based on phase shift method are typical for single phase systems Thus when testing a meter its principle of operation should be taken into account Caution Each time the RMS value of voltage or current is found less than of its nominal range the reactive power 18 not calculated with phase shift method zeroes 0 are displayed instead of a measured value Notes on power factor For pure sinusoidal signal active reactive and apparent powers are computed from the formulae P Ugysl ams COS P l Q Vays ams S10 S U nus nus where Iams Unus are effective root mean square values of voltage and current o IS phase angle between current and voltage Power factor can be expressed as PF P S For a perfect sinusoidal signal PE P U rvs ams COS O S U rus RMS By definition the PF is a number between 1 and 1 letters L or C stand for load type L inductive C capacitive e g 0 52L 0 83C 0 92C Although PF is directly concerned with phase angle between current and voltage there may be a case e g in the presence of severe signal distortion in a current circuit that PF l
36. f measuring cables and current clamps shall be connected to Energotester first BEFORE being attached to the powered contacts or live conductors of the circuit to be measured Caution It is strongly recommended that jaw faces of current clamps be kept clean and free from any dirt or oxidizing to ensure the jaws are fully closed If there is a tight clearance between the clamped jaws the measurement accuracy may be considerably impaired Caution You must not connect Energotester to mains via Power Adapter if expendable non rechargeable AA batteries are inside its battery compartment instead of rechargeable batteries accumulators Note The number of charge cycles of the accumulators is limited and substantially determined by their quality and operating conditions Power Energotester from mains in the following order Connect 12 6 V output of the Power Adapter to DC 12 6 V input of the Instrument see Fig 3 2 Plug the mains cable of the Power Adapter to mains socket Press ON button three times to turn on the Instrument Voltage circuits have three plugholes Ua Ur Ug Ur2 Uc UL3 for phase voltages one more plughole Uy for connection to neutral and one connector for phase currents IA 111 Ig 112 Ic I3 Galvanic isolation among the current circuits 1s provided by current clamps The voltage circuits are symmetrical and have one common point neutral conductor Use manufacturer supplied cables only Inspect t
37. f the mode the top status line displays Fig 4 1 2 Actual date and time Power supply mode and charge level of the accumulators AC power plug and Battery symbols Three symbols EP ER indicate PC connection and GPS receiver states og PC connection on off H USB connection on off ES wireless WLAN connection on off The third Satellite symbol is described in detail in sections devoted to time settings and GPS diagnostics 24 MC2 725 003 01 UM I 2 ii Fig 4 1 2 Top status line Fig 4 1 3 Bottom status line The bottom status line Fig 4 1 3 displays Circuit connection scheme the leftmost symbol Voltage and current measurement ranges the range value displayed in red means that the input signal is applied via instrument transformers and type of input current converters c current clamps t Current Transformer Block f flexible current clamps Nominal frequency Phase rotation indicator iii L red reversed R grey not determined R green correct Synchronization with measured voltage Grey no synchronization Yellow synchronization with phase L1 A or line LIL2 AB Green synchronization with phase L2 B or line L2L3 BC Red synchronization with phase L3 C or line L3L1 CA Actual status of logging mode black square no logging circle logging is active red circle an actual logging session was not interrupted yellow
38. gles mode are calculated Instead angles between voltages are displayed as 90 and angles between voltages and currents are displayed as 90 4 2 3 Measuring Power Quality Parameters selecting Power Quality Parameters option from the Main menu will take you into a set of 6 screens Fig 4 2 4 linked in a chain use lt gt to browse through the screens These screens make it possible to view all power quality parameters measured by Energotester Press ESC to return from the Power Quality Parameters mode to the Measurements menu PQP being measured are displayed with or without logging Data are updated in intervals equal to averaging times stated in EN 50160 standard for corresponding power quality parameters Other parameters are updated each 3 seconds Flicker measurement procedure starts on opening the Voltage Flicker window The first measured Pst value appears on the real time screen with 10 minute delay which corresponds to the Flicker observation period Then Pst values are updated each 2 hours 30 03 09 14 17 28 00 007 POWER QUALITY PARAMETERS PQP VOLTAGE symmetrical components Us 379 011V Us 0 535 U2en 332 Kzu 40 087 Uow 0 180V Kou 40 082 63 09 14 17 31 19 oO POWER QUALITY PARAMETERS POP VOLTAGE 1 st harm deviation EET 0 582 SUbu 0 530 537 6014 SUabu SUbeum 03 09 14 17 34 34007 EE POWER QUALITY PARAMETERS PQP VOLTAGE UNDERdeviation 0 5835
39. he ADC AII voltage current samples are considered positive In case of DC voltage current its RMS Average and Average rectified values are equal in magnitude For a pure sinusoidal signal the average value equals zero the RMS and average rectified values are related by a constant factor If a signal is not sinusoidal its RMS Average and Average Rectified values may differ Let s consider rectangular pulses with 10 V amplitude and pulse period to pulse duration ratio of 10 10V a a RMS voltage value for such a pulse train would be 107V U 3 16V RMS 10 28 MC2 725 003 01 UM Average and Average Rectified voltage values are U U er a average average rectified 1 0 When this voltage is applied to an 1 Ohm resistor the power dissipated in the resistor would be P Uaucl pys 3 16 3 16 10W There are a number of RMS scaled instruments that actually measure average rectified values of voltage current e g the instruments based on an electrodynamic measuring principle It is important to consider that such instruments display correct values of voltage current only in case of a pure sinusoidal signal Caution The screen line showing average values of current is informative for technical service personnel only considering that DC current component cannot pass through input transformers and current clamps 4 2 2 Measuring phase angles In the Phasors mode the display shows phase angles between Is
40. he cables Ensure all joints are made properly to avoid overheating and excessively high resistance A multitude of Energotester s connections are pictured in Appendices A and B Note When Energotester is powered by the accumulators without mains supply time of its continuous operation depends on the number of charge cycles With 2700mA h Ni Mh batteries Energotester 1s operational for at least 2 hours after one 4 5 hour charge cycle Note When Energotester is turned on for the first time it is recommended to make it run into shutdown without mains supply to full discharge of the batteries Then connect Energotester to mains supply via Power Adapter and fully charge the batteries battery condition indicator will be displayed in green see section 4 1 2 After applying power and performing self test and initialization during a few seconds Energotester goes to the initial configuration mode During the initialization performance of every unit 1s checked and signal processing and calculation programs are loaded Fig 3 3 22 MC2 725 003 01 UM Loading Fig 3 3 Loading screen At the conclusion of the load procedure Energotester goes to the password entry mode Fig 4 1 1 and becomes operational immediately after entering a correct password To ensure that its metrological characteristics are as specified in Table 2 2 Energotester shall be kept powered for at least 5 minutes The display shows Manufacturer s logo curre
41. he screen Waveforms are updated each 3 s Press ESC key to return to the previous mode 04 09 14 18 39 55 009 ME b db d 3 310v O 0208 04 09 14 18 42 21 QU 4 1 Ua Uh 3 ce mL um j H hH Uhe 6 amp Ucm 4lah 5 a Lun m ran Ube m Ri 9 Ic O In r Ia Ib 4 Ic W 240v ss S Hz Re KE Loc S Hz Ra O35 Fig 4 2 13 Waveforms screen 4 2 8 Events In the Events menu the user can specify thresholds for three types of events to be recorded in the memory namely Voltage dips Voltage swells Voltage interruptions Events options are shown in Fig 4 2 14 04 09 14 18 44 50 00 Voltage swells Voltage interruptions Y 2404 ss S Hz Ra 7 Fig 4 2 14 Event type selection screen 38 MC2 725 003 01 UM On selecting the event type Energotester opens one of the screens pictured below 04 09 14 18 50 23 00 amp 5 09 14 19 27 33 DD SYSTEM ABCN LATEST EVENT start 18 07 2014 11 16 stop 18 07 2014 11 17 duration od 00 00 voltage 0 097V 0 04X LATEST EVENT no records PRESENT EVENT no records PRESENT EVENT no records W 240v ss S Hz AE 3s 2404 ss S Hz Ric 35 e5 09 14 14 40 5500 2 177 94 09 14 19 51 42 a LATEST EVENT no records LATEST EVENT start 05 09 2014 14 93 PRESENT EVENT no records PRESENT EVENT no records W 240v ss S Hz Aae KDE 50Hz Rix 3s Fig 4 2 15 Events screens 4 2 9 Measuring energy In
42. he underlisted limitations paragraph 9 4 and returned prepaid to the location specified in the buyer s Warranty Claim All replaced parts become the property of Mars Energo 9 3 Warranty terms and conditions 9 3 In the event of any Device s failure or defect in manufacture or material during the warranty period provided that the transportation storage and operating conditions outlined in this Manual are fulfilled send the Device to Mars Energo along with the sales invoice or other proof of Device s ownership and date of purchase If the documents outlined in the previous section are absent the warranty period is calculated from the date of Device manufacture Mars Energo retains the right to reject a warranty claim if the documents listed in the previous section are filled out incompletely incorrectly or illegibly This warranty will not be applicable for the Devices whose serial number has been altered removed or made illegible This warranty will not be applicable for damages to your Device caused during shipment to and from Mars Energo location This warranty will not be applicable 1 For parts requiring regular maintenance or replacement due to natural wear 2 For consumable parts parts the nature of which is to become worn or depleted with use such as batteries 3 For damages to the Device caused by a any use other than correct use described in the User manual including Handling the Device resulting in mechanical
43. ing Instruments Manufacturer s trademark Power supply type nominal power supply voltage The nameplate on the Device s case bears Designation of the model and number of technical specifications Manufacturer s name Manufacturer s serial number the number indicated on the Device s nameplate and the ones specified 1n the User s manual and on the nameplate of the accessories shall be identical 8 2 Side and face walls of the transportation box bear handling symbols Fragile Keep dry and Top 8 3 The Manufacturer s and Calibrator s seal is installed in the hole of a fastening screw After opening Energotester for repair the seal should be reinstalled by the authorized Service Companies only 64 MC2 725 003 01 UM 9 Warranty 9 1 The warranty terms and conditions listed below comply with applicable consumer protection laws of the Russian Federation 9 2 All products of Mars Energo are warranted against defects in manufacture or material for a period of 18 eighteen months from the date of purchase from Mars Energo Warranty period for the batteries is 6 six months from the date of purchase from Mars Energo Equipment believed to be defective may be sent within the warranty period to Mars Energo for inspection Warranty Claim enclosed transportation prepaid If the inspection by Mars Energo confirms that the product is defective it will be repaired or replaced at Mars Energo s option at no charge within t
44. ing to IEC 61000 4 30 2008 sets of measured PQP as specified for the design options listed 1n Table 1 SX class S measurements of PQP according to IEC 61000 4 30 2008 sets of measured PQP as specified for the design options listed in Table 1 IX indication of PQP measurement errors not standardized sets of measured PQP as specified for the design options listed in Table 1 2 4 1 2 The instruments can be supplied without input scaling converters with input scaling converters If Energotester 1s supplied with input scaling converters its legend contains the complete list of these converters including their rated currents and accuracy class as specified in the purchase order Energotester may be supplied complete with the following input current converters Current Transformer Block CTB accuracy class 0 1 XTOI in the legend X means the position where CTB rated currents are listed divided by symbol Current clamps accuracy class 0 2 XC02 in the legend X means the position where rated currents are listed divided by symbol Current clamps accuracy class 0 5 XCO5 in the legend X means the position where rated currents are listed divided by symbol Current clamps accuracy class 1 0 XC10 in the legend X means the position where rated currents are listed divided by symbol Flexible current clamps accuracy class 2 0 XC20 in the legend X means the position where ra
45. lux losses Moreover conventional transformers can even become dangerous under severe non linear load conditions K factor is one of the parameters used to estimate non linear load characteristics in electric circuits K factor 1 indicates a linear load in the circuit no harmonics Regarding the transformers the K factor rating is used by transformer designers to reflect the ability of the transformer to withstand harmonic content while operating within the temperature range specified for its insulation system typically K factor is given in the transformer s technical specifications The higher the transformer K factor the greater is its resistance to non linear distortion conditions The algorithm used to calculate K factor is 34 3 i h h 1 K 34 2 2j h l 1 rms value of h order harmonic current passing through a load Where h harmonic order K factors for some typical loads Welders K 4 UPS without input filtering K 13 Motor drives K 20 37 OG MARS ENERGO 4 2 7 Waveforms In the Waveforms mode Energotester plots voltage and current waveforms on its display Fig 4 2 13 On entering the mode the display shows phase A voltage waveform By pressing number keys 1 2 3 4 5 6 the user can make visible or hide other waveforms Ua Ub Uc Ia Ib and Ic respectively In addition maximal amplitude values for all current and voltage curves being displayed are shown in the upper part of t
46. mpany name address etc including name and phone number of whom the reply may concern 68 MC2 725 003 01 UM 13 Calibration Procedure PQP A Energotester serial number The Device s calibration procedure shall be carried out in compliance with the calibration methods established by D I Mendeleev Institute for Metrology VNIIM Saint Petersburg Russia The Device undergoes primary post manufacture calibration and then it is calibrated after each repair Regular calibration is performed during operation A period of four calendar years is considered maximum time between calibrations Calibrator s Signature Initials and Name Date of Type of Calibration Calibration Calibration Results OG MARS ENERGO Appendix A Connecting current clamps The 10A Current clamps are connected to PQP A Energotester via 10A Shunt Fig Al In this case the Device s current measuring range shall be set to C 10A When connecting the Device to the circuit under test via the 10A current clamps take into account that current clamps are directional Be sure to plug each colour red yellow green wire from the Device into the source socket of the associated clamp Each blue or black return wire from the Device is correspondingly plugged into the load socket of the associated clamp An arrow embossed next to the clamp sockets stands for the direction source load The direction is also meaningful when jaws are clam
47. n use Each current clamp kit is connected to the instrument via a suitable shunt Appendix A The Energotester s measuring range should be set accordingly C10A C100A C300A C1000A C3000A LE HH QP A ENERGOTESTER BD POWER ADAPTER it iu 7 Output 1z 5M 7 7A FOP A ENERGOTESTER Fig Bl Connecting Energotester to mains via power adapter 75 OG MARS ENERGO rv gt 2 TJA Ag D A A B C N Fig B2 Connecting Energotester to three phase 4 wire network Fig B3 Connecting Energotester to three phase 3 wire network 76 MC2 725 003 01 UM Fig B4 Connecting Energotester to three phase 3 wire network Fig B5 Connecting Energotester to single phase 2 wire network TI
48. nded to carry out energy measurements as for on peak load so also for off peak load periods Half hourly measurements start on XX 00 min or XX 30 min after entering the Half hourly option e g if you enter the mode on 17 45 the measurements will start on 18 00 entering the mode on 18 07 means that the measurements will start on 18 30 Measurement results are recorded updated each 30 min Each reading is an energy value calculated for the half hour period from the latest update Multiplied by 2 the energy reading equals the average value of power kW kVar obtained for the corresponding 30 min 4 2 10 Synchronized measurements In the Synchronized measurements mode the display shows Start time of a measurement measurement duration in periods and measurement results Start time of measurements should be set at least 30 s later than the present time Other restrictions applied to measurement start time and duration settings are as follows the start time should be a multiple of 10 min e g 16 10 17 20 etc and the measurement duration should be a multiple of 10 e g 150 periods 160 periods etc 40 MC2 725 003 01 UM 05 09 14 12 22 50007 2 Nin nier md m na p n C Pr Fr BI E 1 H Er AE ni UREI Big 1 23 S YNCHRONT ZED Duration 00150 periods START MEASUREMENTS RESULTS empty Ny 240V 50Hz Y MES bt 5eHz AG 3s Start 05 09 14 12 30 Start 05 09 14 12 30 Duration 00150 period
49. ns hereinafter referred to as the instruments or Energotester the latter name refers to any of the instruments designed to measure electrical values and power quality parameters hereinafter referred to as PQP in power networks The UM describes their operation maintenance transportation storage and manufacturer s warranty conditions The UM also includes information about the calibration procedure packing form and acceptance form Energotester comes in several modifications marked as follows Energotester POP A X X X X Classes of measurement methods A as defined by IEC 61000 4 30 2008 S as defined by IEC 61000 4 30 2008 I measurement errors are not standardized 1 2 3 specifies sets of measured PQP see Table 1 Rated currents of input scaling converters Current Transformers Block 0 1 A 0 5 A 1A 5 A 10A 50A Current clamps 5 A 10 A 100 A 200 A 1000 A Flexible current clamps 30 A 50 A 300 A 500 A 3000 A 5000 A Accuracy class of input scaling converters TO Current Transformers Block accuracy class 0 1 C02 current clamps accuracy class 0 2 C05 current clamps accuracy class 0 5 C10 current clamps accuracy class 1 0 C20 current clamps accuracy class 2 0 MC2 725 003 01 UM Table 1 Sets of measured PQP according to design options Design option Power quality parameter EN Frequency deviation 0 WH Voltage Vol Vol
50. nt date and time circuit connection type and various status symbols battery charge level etc in the upper line as well as measuring range and some other status symbols in the lower line The status symbols are described in section 4 1 Operator interface To turn off Energotester press and hold ON key for 2 s or select the Shut down option from the Main menu The latter option also allows the user to restart the Instrument via Password entry screen Restart Log ott Fig 3 4 Shut down Restart screen 23 OG MARS ENERGO 4 Operation 4 1 Operator Interface 4 1 1 Passwords After applying power and performing self test initialization and program loading procedures Energotester goes to the password entry mode Fig 4 1 1 User access within the Instrument may be granted at two levels The access level determines the set of options available within the Settings menu see section 4 4 1 Both Ist and 2nd level passwords must contain 10 digits Fig 4 1 1 Password entry screen The following passwords are factory preset 2nd level password 2222222222 Ist level password 0000000000 Password entry 1s finished by pressing ENT 4 1 2 Status symbols Operator interface was designed on the model of nested menus Keys ENT ESC U ft lt and are used to navigate to a desired menu item Location and functions of the controls and indicators are given in Fig 3 2 and Table 3 1 Regardless o
51. option in addition to the 5 listed above Reset to default settins Computer connection Date amp time Firmware version Menu settings Log memory distribution Mains synchronization RESET TO DEFAULT SETTINGS Fig 4 4 Settings menu Each item of the Settings menu gives access to relevant options to be modified Use V and fl keys to navigate through the items Press ENT to select a mode or ESC to return to the main menu Connections and ranges function may be called up either via the menu or just by pressing F hotkey from any menu item 4 4 2 Connection type Connection type is a compulsory screen displayed after power up However the user may want to enter Connection type window and declare another connection type gently not forcing the Energotester to be powered down and up The Connection type window is shown in Fig 4 4 2 on the left Three phase 4 wire three phase 3 wire and single phase 2 wire connection types are available Typical connections to the circuits under test are pictured in the appendix Connection type selected from among the options of the corresponding window determines the basis for further measurements and calculations The actual type of circuit connection is constantly displayed in the bottom status line 51 P MARS ENERGO Wooo 10c TE es E f 2404 50Hz mo MS AF 2404 0 50Hz mo DS MV o24ev 0 50Hz mo E Note In the three phase 3 wire mode there are two options to
52. or particular purposes 1 AC power certification testing of compliance with EN 50160 2010 requirements POP monitoring The following parameters are monitored and registered U and 60U under and overdeviation of power supply voltage Uy of frequency deviation Hz In addition all of the parameters defined by EN 50160 2010 excluding Flicker values along with events and their data not standardized are monitored and documented Option used for AC power certification purposes IEC 61000 4 30 class A measurements Energotester PQP A A1 2 Regular power quality inspection and AC power certification testing of compliance with EN 50160 2010 requirements All EN 50160 2010 parameters are documented excluding events not registered Option used for AC power certification purposes IEC 61000 4 30 class A measurements 42 MC2 725 003 01 UM Energotester PQP A A2 Option intended for regular power quality inspection IEC 61000 4 30 class S measurements Energotester PQP A S2 3 Used to record all power supply voltage changes defined and described in EN 50160 2010 Option used for AC power certification purposes IEC 61000 4 30 class A measurements Energotester PQP A A3 Complete with clamp on current sensors clamps Energotester can be used to Carry out power quality analysis determine distortion factors Build consumer load graphs Test automatic meter reading systems Detect sources of en
53. ped around the current carrying conductor There is another source load arrow embossed on the jaws and pointing along the conductor see Fig A 2 If the jaws are clamped correctly gt the pointer shows which way the power is transmitted J E E ES ES aaao JS Fig Al Connecting the 10A or 100A Current Clamps to Energotester via the corresponding shunt 70 MC2 725 003 01 UM Fig A2 Flow direction mark source gt load on the 10A and 100A clamps 71 P MARS ENERGO The 100A Current clamps are connected to PQP A Energotester via Shunt 100A Fig A1 In this case the Device s current measuring range shall be set to C 100A When connecting the Device to the circuit under test via the 100A current clamps take into account that current clamps are directional Be sure to plug each colour red yellow green wire from the Device into the source socket of the associated clamp Each blue or black return wire from the Device is correspondingly plugged into the load socket of the associated clamp An arrow embossed next to the clamp sockets stands for the direction load source The direction is also meaningful when jaws are clamped around the current carrying conductor There is another source load arrow embossed on the jaws and pointing along the conductor see Fig A2 If the jaws are clamped correctly the pointer shows which way the power is transmitted The 1000A Cu
54. periods Power quality parameters as per IEC 61000 4 30 and electric network parameters with 3 sec 10 min and 2 hour averaging periods with logging capacity of no less than 36 hours at 3 sec averaging time 12 months at 30 min averaging time 24 months at 2 hour averaging time 2 4 6 Limits of additional temperature error caused by ambient temperature fluctuations within Operating temperature range do not exceed 20 of the limits of fundamental measurement error per each 10 C deviation from the calibration temperature 2 4 7 When input signal does not constitute a sine waveform the Instruments still support measurement of network parameters and PQP provided that amplitude values of current and voltage never exceed 150 of the nominal values of measurement ranges Uy and In 2 4 8 The Instruments of Energotester PQP A AX and Energotester PQP A SX modifications provide for calculation and logging of the following statistic PQ data maximum and minimum to be checked against Utmost Permissible Limits upper and lower to be checked against Normal Permissible Limits PQ values and number of measurements lying inside and falling outside the NPL and UPL per each day 24 hours Logging capacity without rewriting is 512 days The instruments provide for simultaneous calculation and logging of electrical network parameters see section 4 3 3 averaged over 3 s 10 min and 2 hours Logging capacity considering memory distribution function
55. power of fundamental harmonic In addition the screen displays Power factor per each phase Three phase 3 wire connection Values displayed Total values of active reactive and apparent power Active power P Apparent power S Reactive power of fundamental harmonic In addition the screen displays Total power factor Single phase 2 wire connection Values displayed Values of active reactive and apparent power Active power P Apparent power S Q Reactive power of fundamental harmonic In addition the screen displays Power factor Notes on reactive power Reactive power can be calculated by geometrical phase shift or cross connection methods MC2 725 003 01 UM When calculation of reactive power values follows the phase shift method instantaneous voltage value is multiplied by instantaneous current value displaced in phase by 90 The method of cross connection takes the product of instantaneous value of phase current and the instantaneous value of line voltage In theory if a three phase system is symmetrical and free of non linear distortions the reactive power would be of the same value regardless of the calculation method When the symmetry is broken within the system of voltage vectors Uap Upc Uca the reactive power calculated with cross connection method turns out different from what the other two methods give Non linear distortion makes the power calculated with geom
56. r quality momtorn a mA Ds ERNST 42 JO ZZ EP OI eee 43 2 44 454 Nelectulg weclarea VA arne GANG 45 NNN 45 150 SOLD suscaassiesseniadascunsahaieiaiah Aide eat ae ec a aba ete A OPUS 45 4 39 TE OFP NG 49 ASO TF O FPO AE AY r EROTIC 49 ASD LOGGER START os 50 do JU ENN 50 MC2 725 003 01 UM AA SETTINGS P Cn SI FAI Settings menn and access LEVELS uses tis M bue REISEN IERI 5I AAD COM LY PC rE ER EE EE ee 5I ASVO ENN TONS CS iriiri cio n T EE TE 53 4 4 4 Selecting type of external instrument transformers eee 53 TENNES DD TO NPS 56 FA Ven 27 TSN 58 AA O POSS WOI EEE EE EE 58 4 4 10 Distribution of measurement log memory cesses 59 AAT MIGINS SVUCHTONIZAUION RR 60 JAT Reet odadan SNE 60 KIDAGNOSTICS P D EE 6l dO d IDG CNOSILES Of GPS TEGE eee 61 4 5 2 Diagnostics of power supply unit accumulators eese 62 SUSER MAINTENANCE ens 63 OSTORA G Ur E 64 1 s S11 87 4 ELO Porc 64 SMARKING AND SEALING versene 64 DT ARICAN Y oen ei d dd S 65 IUPACKENG FOR vrede 67 ILACCEPTANCI FORM Gees 67 L WARRANTY CEN 68 13 CALIBRATION PROCEDURE suse 69 APPENDIX A CONNECTING CURRENT CLAMPS eee ee eee eee eee o eene 70 APPENDIX B CONNECTION SCHEMATICS ee eee eee eee ee eee eee e eose 75 P MARS ENERGO Introduction This User Manual the UM describes Energotester PQP A of Energotester PQP A AX Energotester PQP A SX and Energotester PQP A IX modificatio
57. rated according to the safety requirements specified in IEC 61010 1 measurement performance classes II u III degree of protection against pollution 1 and double reinforced insulation Protection provided by the enclosure IP51 1 3 The maximum value of phase to neutral voltages at the measuring inputs shall not exceed 400 V The maximum value of line voltages between the measuring inputs shall not exceed 600 V 2 General information and operation principle 2 1 Purpose and fields of application The Instruments are meant for Measuring and logging of basic power quality parameters PQP as defined by IEC 61000 4 30 and IEC 61000 4 7 Measuring and logging of electrical network parameters in single and three phase networks RMS currents and voltages no matter what their waveforms may be sinusoidal or not active reactive and apparent electric power and energy For voltage and current meters as well as active reactive and apparent power meters in situ control of their performance and connection check For single and three phase electric energy meters control of their performance and connection check without breaking into current circuits Measurement of electrical parameters in secondary circuits load power as applied to metering and billing systems MC2 725 003 01 UM The instruments can be used for Inspecting the enterprises involved in electric power generation or consumption electric power audit
58. re or full battery discharge Energotester goes to power off state The log being recorded is closed like in normal operation mode Each time a shutdown occurs in logging mode the Instrument automatically restarts as soon as it regains power Then the Instrument resumes logging according to the parameters set before shutdown 2 4 15 Time of continuous operation of Energotester powered from the battery without mains supply is no less than 2 hours after one full charge cycle 2 4 16 Power consumption from mains is 10 VA or less 2 4 17 Overall dimensions length width depth mm or less 250 x 160 x 91 Energotester s weight accessories excluded does not exceed 1 0 kg 2 4 18 Mean Time to First Failure MTFF is at least 44000 hours Average lifetime 10 years or longer 17 P MARS ENERGO 2 5 Design and operation 2 5 1 Energotester s block diagram is shown in Fig 2 1 LU I EEE P 5 EM Us Uc UFE O 3 Uo win n lA I le uU Ca C GPS Fig 2 1 Block Diagram SCU Unit of Scaling Converters of voltage SCy and current SC ADCU Unit of Analog to Digital Converters of voltage ADCy and current ADCy D Data Display Unit graphical display and keyboard MU Memory Unit PCC PC Connection Unit GPS GPS receiver DPB Data Processing Block FAMy FAM Former of Array Modules CMurms CMirms Calculating Modules for RMS values M P Q S Module calculating ac
59. rent converters that may be selected from the sequence 0 1 A 0 5 A I A 5 A 10 A 30 A 50 A 100 A 300 A 500 A 1000 A 3000 A 5000 A 2 PFr Q S reactive power factor 3 for Energotester PQP A with Current Transformers Block for Energotester PQP A with Current clamp kit 0 2 accuracy class I for Energotester PQP A with Current clamp kit 0 5 accuracy class IV for Energotester PQP A with Current clamp kit 1 0 accuracy class Y for Energotester PQP A with Flexible current clamp kit 2 0 accuracy class 4 Total harmonic distortion and individual harmonic components are measured according to IEC 61000 4 30 and IEC 61000 4 7 standards based on r m s values of current harmonic subgroups OG MARS ENERGO 2 4 5 The Instruments of Energotester POP A AX and Energotester POP A SX modifications support logging of the following data and events with further transfer to a PC Statistic PQ data number of measurements lying inside their Normal Permissible Limits NPL and Utmost Permissible Limits UPL as well as number of measurements falling outside their NPL and UPL throughout a day 24 hours provided that averaging periods are 10 s for frequency deviation and 3 s 10 min and 2 hours for the other PQP logging capacity is 512 days Residual voltage and duration of voltage dips and interruptions Maximum swell magnitude voltage and duration of voltage swells Flicker short term severity values for 10 min measurement
60. required ranges are selected with V and keys and activated by pressing ENT Measurement conditions will be changed at this moment The new status symbol appears on the left part of the status line and the hourglass icon indicating reconfiguration in progress appears on its right part When the hourglass disappears in a few seconds Energotester is ready for operation Selection of nominal frequency 50 or 60 Hz 1s made in the same way 4 4 4 Selecting type of external instrument transformers CT type and VT type items of Connections and ranges menu are used only if the input signal is applied to Energotester via external instrument transformers Transformer operated option shall be preset in the menu The required transformer type is selected with U and keys and confirmed by pressing ENT At this moment the measurement range of voltage current related to the selected transformer is highlighted in red at the left side of the bottom status line The hourglass icon at the right side indicates that Energotester 1s being reconfigured At the same time the first digit in the turns ratio entry field becomes red This means that the user has a possibility to confirm the selected turns ratio or to change it 1f necessary In both cases the value in the field 1s recorded into the memory on pressing ENT The selected value is marked with a tick 53 OG MARS ENERGO 05 09 14 18 44 46 007 1205 09 14 18 NQ 24007 A Conne
61. rrent clamps are connected to PQP A Energotester via a Shunt Fig A3 The 1000A Current Clamps can support both 1000A mode if connected via 1000A Shunt and 100A mode if connected via 100A Shunt Depending on the mode the Device s current measuring range shall be set to C 1000A or C 100A When connecting the Device to the circuit under test take into account that current clamps are directional Be sure to plug the lead in source and return load wires from the Device into the SI and S2 sockets of the clamp respectively see below Fig A6 The direction 1s also meaningful when jaws are clamped around the current carrying con ductor There is A pointer lateral arrow stenciled on the jaws and pointing along the conductor PI and PI marks on its sides stand for source and load respectively If the jaws are clamped correctly the pointer shows which way the power is transmitted see Fig A4 Fig A3 Connecting PQP A Energotester to 1000A Current Clamps 72 MC2 725 003 01 UM ZH 3S ZHOS ZHOF ZHAS ZH0S ZHOr Fig A4 Stenciled marks source load on a 1000A Current Clamp 30 300 3000 A flexible Current Clamps with amplifier integrator The 30 300 30004 current clamps are of frameless design with flexible loops and a three range 30 300 3000A amplifier range selection module included see Fig A 5 Fig A 5 Flexible Current Clamps 30 300 3000A with 3 range amplifier
62. s Duration 00150 periods START MEASUREMENTS START MEASUREMENTS CANCEL RESULTS 1 of 1 05 09 14 12 30 00150 per 05 09 14 12 30 00150 per UA 218 750V IA 21653A UA 218 750V TIA 0 21653A UB 218 853 IB 21852A UB 218 853 IB 218524 UC 218 912V IC 0 216054 UC 218 912 IC 216 5 WV o 240 S Hz Pc PY 240 SeHz Dog Fig 4 2 18 Screens used to set up enable and view synchronized measurements The 4 screen displays changing of Start measurement time the cursor is highlighted in red 05 09 14 11 19 32 DD TY Start 05 09 14 10 20 START TIME SHOULD BE SET TOAT LEAST 30 MIN LATER U THAN THE CURRENT TIME Y 2404 ss S Hz Rix 35 Fig 4 2 19 Error setting message 41 OG MARS ENERGO Internal clock 10 min mark of current time 10 min interval x 7 10 min interval x i j pog 2 3 10 12 periods 10 12 periods 10 12 periods Time interval 150 180 periods n Time interval 150 180 periods n 7 p Overlapping 2 150 180 Synchronization chart 4 2 11 Save actual measurements On selecting the item the values of all measured parameters averaged over 3 s are recorded into the internal memory for one time 4 3 Logging of PQP 4 3 1 Introduction Applying Energotester s design versions for power quality monitoring and analysis Energotester PQP A AX SX comes in 3 design versions with regard to sets of measured PQP see Table 1 Each set can be used f
63. s used to select start type immediate manual or timed 05 09 14 17 23 16 007 NEN Timed start start 00 00 00 00 00 00 stop 00 00 00 00 00 00 W 240v 50Hz Rigs 35 Fig 4 3 10 Start type selection window Note To enable a timed start specify start and stop time of a logging session highlight the Timed Start option and press ENT 4 3 10 Clearing memory Clearing memory command makes it possible to delete logs of all types from the internal memory 05 09 14 17 54 002 105 09 14 17 54 47 00 e All PQP reports averaged values and events will be de leted Press 1 to continue All POP reports averaged values and events will be de leted Press 1 to continue Y 2407 ss S Hz AE 358 40v 50Hz Mo 35 05 09 14 17 56 23007 All PQP reports averaged values and events will be de leted Press 1 to continue MEMORY CLEARING COMPLETED Y 240v 50Hz me 35 Fig 4 3 11 Memory clearing 50 MC2 725 003 01 UM 4 4 Settings 4 4 1 Settings menu and access levels The user gains access to a certain set of options available within the Settings menu Fig 4 4 1 depending on the password entered at power up The Ist level password gives access to the following 5 menu items Connections and ranges Firmware version Date and time Menu settings Distribution of measurement log memory Mains synchronization The 2nd level password makes it possible to enable one more
64. sformers 2 5 4 The ADC Unit has 6 identical channels They operate independently converting 5V analogue input signals into 24 bit binary data Each channel includes two chips an input amplifier and ADC itself Type AD8656 chip the input amplifier matches the scaling converters due to its low output voltage drift negligible temperature drift and ultra low input currents Channel s input 18 MC2 725 003 01 UM impedance is over 50 MOhm Signal taken from the amplifier is fed into the ADC chip The latter performs complete 24 bit conversion without signal quality degradation and transmits the result in serial code to the controller upon request As to the entire Measuring board it takes voltages applied to the measuring inputs digitizes them and passes the results onto the Processor board 2 5 5 Data Processing Block otherwise called the Processor board or the Controller board exercises full control over Energotester It is responsible for making calculations over the arrays of digitized samplings storing the results in non volatile memory and displaying them on LCD screen counting time marking the intervals as per real time clock exchanging data with external devices PCs and receiving commands and data from operator s keyboard The Controller board bears the ultimate responsibility for smooth operation of the entire instrument At the heart of the Controller is a Texas Instruments dual core signal processor Such a solution makes po
65. ss of moisture inside its body The contrast of LCD screen image can be impaired under the temperature below 10 C However this does not affect the performance 3 2 Unpacking Check that the delivery package contains all parts specified in the Supply Agreement Check to see if the manufacturer s seal is intact Should anything in the package be found damaged contact the supplier immediately The delivery package 1s specified in Table 2 1 Unpack the instrument unscrew the cover of the battery compartment and insert 4 batteries provided in the delivery package considering their polarity 3 3 Preparing for operation 3 3 1 Controls and Connectors Controls and connectors are listed 1n Table 3 1 Table 3 1 Name and Function Numeric keypad Press to type in numeric values Uo Up and down arrow keys press to scroll through various menu items or data fields Press to increase or decrease a value by I in the value entry mode Left and right arrow keys Press to scroll through various menu items or data fields ENT Enter Press to activate a menu item enter data enable a selected mode or insert a symbol while entering a name Escape Press to exit a mode or leave some current menu item for an upper level menu FE Function press as a hot key to exit from any menu item and enable Connections and ranges mode ar Press 3 quick strokes to turn on the Instrument ON l Press and hold to turn the instrument off 20
66. ssible error for measurements of active power stated for the corresponding Energotester PQP A design option 10 Reactive energy import and export kVar h Limits of permissible error for reactive energy measurements are equal to the limits of permissible error for measurements of reactive power stated for the corresponding Energotester PQP A design option 11 Total Harmonic Distortion of current THDy 96 with Current Transformers Block 0 01 IN lt I lt 2 ly with Current clamp kit 0 1 Ix x I 2 Iu absolute THD 1 0 0 05 t d ee gt 1 0 SO d 0 12 Current harmonic of order n NENNEN 0 n ENS NN 2 to 50 Ki n to 100 with Current Transformers Block 0 01 IN lt I lt 2 Ix with Current clamp kit 0 1 I4 E I x2 Iv Current Type and limit of permissible fundamental Parameter Note me measurement error LO K n 1 0 0 LO E 0 13 Positive sequence current I 1 zero sequence current fromO to 2Ix absdate A 2 I O 1 and negative sequence current I 2 1 for Ist harmonic A 14 RMS value of current in neutral conductor A from0 to 2Ix M G amp bsolte A T 15 Positive sequence active power P 1 zero sequence from 0 01INUnN absolute W 0 1 I Ix 2 Iu active power P 0 1 and negative sequence active power to 1 5Iy Un 0 01Px P 2 1 for 1st harmonic W 0 02Py Notes I In Nominal rated current is determined by the rated current of input cur
67. ssible prompt upgrading of the firmware keeping the hardware intact Data from ADC are processed programmatically and shown on Data Display Calculations over sampled data are based on ADC readings taken over 0 2 sec 800 samples per period are taken at 50 Hz frequency Actual values are recalculated and displayed every 3 s 2 5 6 Memory Unit provides storage space for measurement results settings etc 2 5 7 Power Supply Unit generates voltages for the Processor and Measuring boards 2 5 8 Graphical LCD Display and operators membrane keyboard are both mounted on the Device s front panel and connected to the Processor Board The keyboard is used to select operation and display modes configure the Device etc 2 5 9 GPS receiver provides for high accuracy synchronization with international time scale UTC which makes it possible to apply IEC 61000 4 30 class A measurement procedures and flagging concept 19 P MARS ENERGO 3 Preparing for operation 3 1 Operating restrictions If Energotester has been moved from a cold environment with ambient temperature below 5 C into a warm one it shall be left to stand for at least 4 hours at room temperature before applying power to make sure that no condensation remains inside In case of a drop in ambient temperature for 10 C or more Energotester shall be kept for at least 30 minutes under operating conditions not connected to power Note Energotester must not be used under the ingre
68. t 1 at zero phase shift between current and voltage 20 cosg 1 The more current and voltage curves differ from pure sine the more K differs from cos q Power Factor 1s basically determined by the type of loads U connected to the system inductive or capacitive If current lags voltage phase angle between current and voltage is positive the load is inductive If current leads voltage phase angle between current and voltage is negative the load 1s capacitive The current vector may be in one of 4 quadrants relative to the voltage vector COS Q U Q 33 OG MARS ENERGO Interval Quadrant Angle between current Load type Active power Reactive Power and voltage II 90 to 180 0 to Urpmslems Urms rms to 0 Capacitive negative Ul 180 to 270 Urmslrms to 0 0 to Urmslrms Inductive 180 to 90 negative IV 270 to 360 0 to Urmslrms Urms rms to 0 Capacitive 90 to 0 Positive active power energy relates to energy import negative active power energy corresponds to energy export Positive reactive power energy indicates an inductive load with energy import or a capacitive load with energy export Note To measure apparent power consumed by a current instrument transformer load use Un 10V 4 2 5 Measuring frequency and frequency deviation Fig 4 2 6 Frequency and frequency deviation screen The screen displays measured values of frequency and fr
69. t voltage harmonics and phase angles between Ist voltage and current harmonics Phase angles in degrees are put in column on the left part of the screen the right display area shows a vector diagram The vector diagram reflects the same phase relations with long vectors being voltages and shorter vectors standing for currents Fig 4 2 6 To check phase rotation for a three phase system make sure that angles U 4 U gq Uga Uco Uca U aq are positive clockwise rotation Press ESC key to return to the previous mode amp I 03 09 14 16 43 54 oO 03 09 14 17 10 11 oUF PLURES TE Ric 3s WV 240V 50Hz 03 09 14 17 16 05 007 W 03 09 14 16 48 08 oO 2404 SH z 2 GsJVW240v 194c 5 Hz Ric 35 Fig 4 2 3 Phasors screen for different circuit connections 29 P MARS ENERGO Three phase 4 wire connection Values displayed Phase angles between 1st harmonics of phase voltages Phase angles between 1st voltage and current harmonics per each phase Three phase 3 wire connections Values displayed Phase angles between 1st harmonics of phase to phase voltages Phase angles between Ist harmonics of phase to phase voltages and Ist harmonics of phase currents Single phase 2 wire circuit connection The screen displays phase angle between the Ist harmonics of current and voltage Caution Each time the RMS value of voltage or current is found less than 1 96 of its nominal range no parameters in Phase An
70. ted currents are listed divided by symbol In the legend input scaling converters of different types are divided from each other by symbol Rated currents of input scaling converters Current Transformers Block 0 1 A 0 5 A 1 0 A 5 A 10 A 50 A Current clamps 5 A 10 A 100 A 200 A 1000 A Flexible current clamps 30 A 300 A 500 A 3000 A 5000 A 2 4 2 Energotester PQP A AX measures power quality parameters and other parameters of electric power See Tables 2 4 and 2 5 for measurement ranges and permissible limits of fundamental measurement errors 2 4 3 Specifications of Energotester POP A SX Limits of permissible fundamental error for measurements of basic PQP listed in Table 1 are two times greater than the values stated in items 1 25 Table 2 4 Limits of permissible fundamental error of real time clock is 2 s per 24 hours MC2 725 003 01 UM Limits of permissible fundamental error for current measurements made with use of input scaling converters are two times greater than the values stated in items 1 16 Table 2 5 2 4 4 Specifications of Energotester PQP A IX Limits of permissible fundamental measurement error are two times greater than the values stated in items 1 5 Table 2 4 Limits of permissible fundamental error of real time clock is 2 s per 24 hours Limits of permissible fundamental error for current measurements made with use of input scaling converters are
71. the Energy measurement mode 2 options are available 05 09 14 10 31 40007 Halt hour ly W 240v 50Hz LT 35 Fig 4 2 16 Energy measurement type selection screen On selecting the Progressive total option time count and energy measurement start automatically The screen displays Time count in minutes and seconds Cumulative total values of active KW h and reactive kvar h energy 39 OG MARS ENERGO Energy is measured continuously Energy measurements start on turning on the Instrument and stop on turning it off or on changing the basic settings e g circuit connection scheme ranges and the like The energy 1s measured for all phases in total and displayed separately for export and import directions In this mode Energotester calculates energy usage like an electric energy meter The mode is controlled with 1 and 2 numeric keys reset and stop functions respectively 05 09 14 11 m 2 oUF XN 05 09 14 11 06 43 OO NEN reset key 1 stop key 2 reset key 1 stop key 2 Import Import 142 WW 142 663 W 6 2p YAP 0 YAr Export Export o i 0 YAr O Mi 9 VAr Start Duration Start Duration W 240v ss S Hz RO JV 2407 l0Ac 5 Hz Ra 35 05 09 14 11 e8 5700 CHEM eaaa RN Start Import Start Import 0 000 W 0 000 V r Export Export 0 008 W 0 000 V r Y 2404 ss S Hz Rife 3s y 2407 ea Rix 3s Fig 4 2 17 Energy screens Note It is recomme
72. tion the upper cursor located in the NEW NAME line on the next character to be replaced and repeat the procedure Then press ENT At the end of the procedure place the cursor on GS command and press the ENT key to record the new name into the memory Energotester will open the screen shown in Fig 4 3 2 on the left with the new name in the current name line Press ESC to return to the Power Quality Logger screen Ten last used installation names are stored in the memory and can be selected from the 10 Last used menu 44 MC2 725 003 01 UM 4 3 4 Selecting declared voltage 05 09 14 16 09 07 DO Ples o9 14 16 06 45 007 e Phase HHO 2 AY min Hoole max Qoo SOY W 240v 50Hz RA 3s Y 240V 10Ac 50Hz FARE 5 Fig 4 3 4 Declared voltage selection screen The screen is called up by selecting its name in the Power Quality Logger menu The default declared voltage can be edited with the right left arrow keys and numeric keys Press ENT to open the editing window The new value is confirmed by pressing ENT Conditions of the logging session will be changed at this moment Please note that the new declared voltage value can only be selected within the frames outlined with min and max thresholds 4 3 5 Supply system The menu is used to select the type of power supply system under review Power supply system type determines how the results will be calculated 05 09 14 16 24 4100 G Independent system Y 2404 ss
73. tive reactive and apparent power FFTMy FFTM Fast Fourier Transform Modules 2 5 2 Energotester shares basic principles of Analog to Digital Conversion ADC and the Sampling Method In the SCU three phase input voltages and currents are converted into 5V level voltage signals compliant with ADCy and ADC measuring ranges Instantaneous signal values are converted into digital codes by six ADCs and routed to the DPB In the DPB the arrays of sampled instantaneous values of voltage Uuj and current Uij are created jJ is the number of a sample Programmatically calculated values of measured parameters are shown on the Data Display stored in the Memory Unit and may be transferred to a PC 1f necessary Energotester can determine all of the AC network parameters simultaneously current voltage frequency phase angles individual harmonic current and voltage components n from to 50 active reactive and apparent power 2 5 3 The Unit of Scaling Converters includes clamp on CTs or instrument current transformers 3 pcs each one individually calibrated electronically compensated to match a certain measuring channel and three voltage dividers SCU relays are processor controlled The processor issues the commands in the form of a potential to switch over voltage inputs The controller outputs the value of an active measuring range on the graphical display The relays serve to switch among voltage measuring ranges for the input tran
74. two times greater than the values stated in items 1 8 and item 15 Table 2 5 Table 2 4 Measurement ranges and permissible values of measurement error stated for Energotester POP A AX urrent imi issi to 2Un 0 1 0 01 Ugin U 1 2 RMS of Ist fundamental voltage harmonic U V relative 96 to 2Un 0 1 0 01 U4 U 1 pe onsen to 2Un 0 2 0 02 Uy Up 1 4 Phase angle between fundamental harmonics of input 0 1Un lt U lt 1 5Uy voltages degrees to 360 0 1 to 75 0 01 Class A IEC 61000 4 30 to 25 0 01 Class A IEC 61000 4 30 to 100 0 1 to 100 0 1 to 40 0 1 voltage ratio u0 to 20 0 15 11 Total Harmonic Distortion of voltage THDy 96 from 0 0 1Uy lt U 1 5Uy to 100 Uyax 2 8Un Class A IEC 61000 4 30 0 05 5 0 12 Voltage harmonic from 0 0 1Ux U 1 5Ux of order n Ky n 96 to 50 Umax 2 8UN n from 2 to 50 Class A IEC 61000 4 30 absolute Ky n lt 1 0 0 05 Ky n gt 1 0 0 P t Current Type and limit of permissible Not AT AMICECE pos fundamental measurement error E 13 RMS value of a voltage harmonic subgroup of order n NEM 0 0 IU lt U I 5Ux Use n V to 0 5Un Umax 2 8Un n from 2 to 50 Class A IEC 61000 4 30 BEEN AEN V Usen lt 0 01 Ux 0 0005 BEEN AEN 5 0 14 RMS value of a voltage interharmonic centred subgroup of From 0 to 0 15Uy 0 1Ux lt U lt 1 5Uy order n Uisgn V Umax lt 2 8UN n from 0 to 50 Class A IEC 61000
75. ues of power are represented by at least four significant digits 16 MC2 725 003 01 UM and a polarity sign represented as x xxxx XX XXX XXX XX EXXXX X x xxxx W kW Var kVar VA kVA 2 4 9 The built in real time clock makes it possible to record the time of data logging over all parameters measured as they are stored in the internal memory in the Energotester s logs Date and time setting to a new value is available The clock is powered by a built in battery with at least 2 years life time 2 4 10 Energotester uses two level protection system based on ten digit passwords The user gains access to a certain operation level depending on the password entered at power up 2 4 11 Energotester remains operational when 0 5 sec overload occurs on its measurement channels provided that RMS value of measured phase voltage never exceeds 600 V RMS value of measured current never exceeds 2Ix A Energotester will regain its metrological characteristics within 15 min after the overload removal 2 4 12 Apparent power consumed by each voltage measurement channel is 1 0 VA or less Input impedance per each voltage measurement channel is 0 4 MOhm as a maximum input capacitance is 30 pF as a maximum 2 4 13 Energotester is considered set for stable operation in 30 minutes after applying power From that point its technical characteristics are as stated in Tables 2 2 and 2 3 2 4 14 At the instant of either power supply failu
76. yond the reasonable control of OOO Mars Energo and not covered by the technical documentation for the Device The present warranty only covers hardware failures This warranty does not cover failures of software produced either by OOO Mars Energo or by other manufacturers which are the subject of express or implied end user license agreements separate warranties or exclusions 9 4 Mars Energo establishes the lifetime for the products outlined above excluding the batteries of 4 four years from the date of purchase from Mars Energo Warranty period for the batteries is 2 two years from the date of purchase from Mars Energo Please note that warranty period and lifetime differ from each other 9 5 It is highly recommended to make a backup copy of the data from the Device s internal memory and store it on another external media Mars Energo shall in no circumstances be liable for any direct or indirect damages or losses whether incidental consequential or otherwise including but not limited to loss of profits loss of use or any deletion corruption destruction or removal of data disclosure of confidential information or infringement of privacy data recovery expenses losses arising out of interruption of commercial production or other activities based on use or loss of use of the Device Manufacturer s address for warranty claims Mars Energo V O 13 Line 6 8 office 41H St Petersburg Russia Tel Fax 812 327 21 11 812

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