Installation and Operating Instructions
Contents
1. 13 SOGGY e 11 12 13 SESISISISIY L1 siz a N P1 _ LOAD L1 a L2 sat LOAD L3 a 3 Phase 4 wire L1 L3 LOAD N 1A FAST BLOW FUSES 5 Cutout CGOGOSOSY 1A SLOW 5 details L1 L2 L3 N BLOW FUSE a x o O j x o H O g O g oR O 11 12 13 SYVYLVY g s1 E P1 sit P1 s1 LOAD L3 ari N The unit may be mounted in a panel of any thickness up to a maximum of 6mm 0 25in Leave enough space behind the instrument to allow for bends in the connection cables As the front of panel enclosure conforms to IP52 it is protected from dripping water The unit is intended for use in a reasonably stable ambient temperature within the range 10 to 55 C Do not mount the unit where there is excessive vibration or in excessive direct sunlight AN Caution Risk of Warnings Electric Shock e During normal operation voltages hazardous to life may be present at some of the terminals of this unit Installation and servicing should be performed only by qualified properly trained personnel abiding by local regulations Ensure all supplies are de energised before attempting connection or other procedures e Terminals should not be user accessible after installation and external installation provisions must be sufficient to prevent hazards under fault conditions e This unit is not intended to function as part of a system providing the sole means of fault protection good engineering2. Baud rate Reference Conditions of Influence Quantities Influence Quantities are variables that affect measurement errors to a minor degree Accuracy is verified under nominal value within the specified tolerance of these conditions 23 C 1 C 50 or 60Hz 2 Sinusoidal distortion factor lt 0 005 Nominal 1 Auxiliary supply frequency Nominal 1 Ambient temperature Input waveform Input waveform Auxiliary supply voltage Auxiliary supply waveform if AC Magnetic field of external origin Sinusoidal distortion factor lt 0 05 Terrestrial flux Environment Operating temperature 10 C to 55 C Storage temperature 20 C to 70 C Maximum operating and storage temperatures are in the context of typical daily and seasonal variation Relative humidity 0 to 90 non condensing Altitude Up to 2000m Warm up time 1 minute Vibration 10Hz to 50Hz IEC 60068 2 6 2g Shock 30g in 3 planes Dielectric voltage 2 2kV rms 50Hz for 1 minute between withstand test Measuring Voltage Inputs to RS485 and Relay and between Auxiliary to RS485 and Relay o Front Face Only Havells Sylvani UK Ltd Avis Way Newhaven East Sussex BN9 OED Customer Service 0843 22 753 88 www havells co uk Mechanics Dimensions 96 x 96 mm LxW Depth behind panel 53 mm 77 5 mm with option module s Case protrusion front of panel Sealing IP52 front panel IP30 case minimum 20 mm maximum Mounting DIN 96
3. panel mounting Approval Certification and Standards Compliance EMC Emissions BS EN 61326 Class A Industrial EMC Immunity BS EN 61326 Class A Industrial Safety BS EN 61010 1 2001 Specification Input Nominal input voltage Cl3 01 100 to 289V AC L N 173 to 500V AC L L CI4 60 to 120V AC L N 104 to 208V AC L L Max continuous input 120 of nominal overload voltage Maximum 600V AC L L Max short duration input 2 x range maximum voltage 1 second application repeated 5 times at 5 minute intervals Nominal input voltage burden lt 0 2VA per phase 5A AC rms 120 of nominal Nominal input current Max continuous input overload current Max short duration input 10 x nominal current 1 second application repeated 5 times at 5 minute intervals Frequency 45 to 66Hz 96 0 66 6 60 5 96 0 00I DL Side View Front View amp d HAVELLS Project 2187 Drawing No CI 3K51201 DMR 2735 Rev 0 28 03 12
4. g HAVELLS Installation and Operating Instructions PowerSafe PS3 Digital energy meter for single and three phase electrical systems Introduction The Integra Ci3 digital meter is designed for accurate measurement and display of all major electrical and power quality parameters in single phase two wire and three phase three and four wire system configurations Measurement In measurement mode the buttons control the displayed measurement as follows is used to select the Voltage and Frequency display screens In set up mode this is the Back button is used to select the Current display screens In set up mode this is the Up button is used to select the Power and Power Factor display screens In set up mode this is the Down button is used to select the Energy display screens In set up mode this is the Enter button Setting up e Press and hold the two outermost buttons vit and wi simultaneously for five seconds until the password screen is displayed e Press 3 four times to enter the default password of 0000 e The system setup screen will be displayed on the screen Press the dil button to scroll down the menu until you see the CT primary setting screen e Press the button to enter the CT primary setting screen The first digit should start flashing E L i Cc z T I FO E T Lu n E LMI L mr e Use the ma and buttons to set
5. no other setting are required then press to exit set up mode and return to measurement mode Number Entry Procedure When setting up the unit some screens require the setting up of a number In particular on entry to the setting up section a password must be entered Digits are set individually from left to right The procedure is as follows 1 The current digit to be set flashes and is set using the ma and keys 2 Press to confirm each digit setting The word SET will be displayed once the last digit has been set 3 After setting the last digit press WLS to exit the number setting routine Installation 3 Phase 3 wire L1 LOAD T Single Phase 2 wire N LOAD 1A FAST L3 gt BLOW FUSE 1A FAST BLOW FUSES GOVOS lt os 1A SLOW L1 L2 L3 N BLOW FUSE Bo6oS09 1A SLOW x BLOW FUSE D Of lt 2 x o lg AUX pi 3 5 ea Of AUX of a 5 Q g i a Of 11 12
6. odule 1 OP2 kWh kVArh Active reactive Import only Output module 2 Rate 0 1 1 10 100 1000 10 000 kWh or kVArh per pulse Pulse width 200 100 60 ms Energy kilo Mega Test Phase sequence Display on all elements on to check display Display toggle Each element is turned on and off SOFT Displays software version number Menu Option Selection 1 After entering the correct password use the a and buttons to navigate up and down the first level until the desired parameter is reached Selection does not roll over from bottom to top of list or vice versa 2 Press the button to select the desired parameter and enter the second level menu structure 3 Ifan item flashes then it can be adjusted by the m and keys If not there may be a further layer e g nie Baud rate before adjustment is possible Press ma to select the lower layer 4 Having selected an option from the current menu layer press M to confirm your selection The word SET will come on 5 Having selected an option from the current menu layer press M to confirm your selection The word SET will come on 6 Once all the necessary selections have been made and the required settings entered press the MLE to return to the first level menu structure The word SET will go off and one can then use the ated and keys for further menu selection 7 On completion of all setting up press Ube repeatedly until the measurement screen is restored If
7. on may only be approximate Current 1 120 of nominal 1 144 of nominal 360MW maximum 1 144 of nominal 360MVA maximum Power is only registered when voltage and current are within their respective range of use Active power Apparent power Accuracy Voltage V 0 5 of range maximum Current A 0 5 of range maximum 4 for 12 in three wire mode Neutral current calculated A Frequency Hz 0 11 Hz 4 of range maximum Power factor PF 1 of unity Active power W 1 of range maximum Reactive power VAr 1 of range maximum Apparent power VA 1 of range maximum Active energy kWh Class 1 IEC 62053 21 section 4 6 Reactive energy kVArh 1 of range maximum THD 1 up to 31 harmonic Response time to ie 1s typical to gt 99 of final value Auxiliary Supply Operating range 110 to 400V AC nominal 10 99 440V AC absolute limits 120 to 350V DC nominal 20 96 420V DC absolute limits 45 to 66 Hz Burden 5VA nominal Frequency Range Option Modules Pulsed output relays 1 per module maximum 2 modules fitted per meter 50mA max at 250V AC for general switching applications Contact rating Type Solid state relay RS485 output module 1 channel per module maximum 1 module fitted per meter Type 2 wire half duplex 2400 4800 9600 19200 38400 Ensure any external circuits connected to either relay or RS 485 output modules are provided with double reinforced insulation
8. ove any dust or other foreign material present Periodically check all connections for freedom from corrosion and screw tightness particularly if vibration is present The front of the case should be wiped with a dry cloth only Use minimal pressure especially over the viewing window area If necessary wipe the rear case with a dry cloth If a cleaning agent is necessary isopropyl alcohol is the only recommended agent and should be used sparingly Water should not be used If the rear case exterior or terminals should be contaminated accidentally with water the unit must be thoroughly dried before further service Should it be suspected that water might have entered the unit factory inspection and refurbishment is recommended Specification Measurement Inputs Imported energies are recorded Three current inputs six physical terminals with 2 5mm stranded wire capacity for connection of external CTs Voltage inputs through 4 way fixed connector with 2 5mm stranded wire capacity 3 Phase 3 and 4 wire and Single phase 2 wire unbalanced Line frequency measured from L1 voltage or L3 voltage Direct measurement of 173 to 500Vac L L 100 to 289Vac L N Range of Use Values of measured quantities components of measured quantities and quantities which affect measurement errors to some degree for which the product gives meaningful readings Voltage 5 120 of Range Maximum below 5 of Range Maximum voltage current indicati
9. practice dictates that any critical function be protected by at least two independent and diverse means e The unit does not have internal fuses therefore external fuses must be used for protection and safety under fault conditions e Never open circuit the secondary winding of an energized current transformer e This product should only be operated with CT secondary connections Earthed e If this equipment is used in a manner not specified by the manufacturer protection provided by the equipment may be impaired e Auxiliary circuits communication amp relay outputs are separated from metering inputs and 110 400V auxiliary circuits by at least basic insulation Such auxiliary circuit terminals are only suitable for connection to equipment which has no user accessible live parts The insulation for such auxiliary circuits must be rated for the highest voltage connected to the instrument and suitable for single fault condition The connection at the remote end of such auxiliary circuits should not be accessible in normal use Depending on application equipment connected to auxiliary circuits may vary widely The choice of connected equipment or combination of equipment should not diminish the level of user protection specified Safety The unit is designed in accordance with BS EN 61010 1 2001 IEC 61010 1 2001 Permanently connected use Normal condition Installation category Ill pollution degree 2 basic insulation for
10. rated voltage Measurement Category Ill EMC Installation Requirements Whilst this unit complies with all relevant EU EMC electro magnetic compatibility regulations any additional precautions necessary to provide proper operation of this and adjacent equipment will be installation dependent and so the following can only be general guidance e Avoid routing wiring to this unit alongside cables and products that are or could be a source of interference e The auxiliary supply to the unit should not be subject to excessive interference In some cases a supply line filter may be required e To protect the product against incorrect operation or permanent damage surge transients must be controlled It is good EMC practice to suppress transients and surges at the source The unit has been designed to automatically recover from typical transients however in extreme circumstances it may be necessary to temporarily disconnect the auxiliary supply for a period of greater than 10 seconds to restore correct operation e Screened communication leads are recommended and may be required These and other connecting leads may require the fitting of RF suppression components such as ferrite absorbers line filters etc if RF fields cause problems e It is good practice to install sensitive electronic instruments that are performing critical functions in EMC enclosures that protect against electrical interference causing a disturbance in func
11. ted to the voltage input terminals terminals L1 L2 L3 When connected to a three wire system the neutral terminal will adopt a potential somewhere between the remaining lines If external wiring is connected to the neutral terminal it must be connected to either the neutral line or earth ground to avoid the possibility of electric shock from the neutral terminal Fusing This unit must be fitted with external fuses in voltage and auxiliary supply lines Voltage input lines must be fused with a fast blow fuse 1A maximum Auxiliary supply lines must be fused with a slow blow fuse rated 1A maximum if product is powered line to line ensure both lines are fused Choose fuses of a type and with a breaking capacity appropriate to the supply and in accordance with local regulations A suitable switch or circuit breaker conforming to the relevant parts of IEC 60947 1 and IEC 60947 3 should be included in the installation It should be positioned so as to be easy to operate in close proximity to the equipment and clearly identified as the disconnecting device Earth Ground Connections For safety reasons current transformer secondary connections should be grounded in accordance with local regulations Under no circumstances should the product be operated without this Earth connection Maintenance In normal use little maintenance is needed As appropriate for service conditions isolate from electrical power inspect the unit and rem
12. the digit to the required level then press B38 to confirm Repeat this process until all four digits have been set to the desired CT primary value e g 100A 0100A 1000A 1000A e The word SET should be displayed after the fourth digit has been entered to confirm that the primary CT value has been set e Press Viz to return to the first level menu structure to scroll up and down the structure to adjust another parameter If no other settings are required press ULH to exit set up mode and return to measurement mode Setup Menu Structure Change password nnnn 4 digit number default 0000 Supply systems 3 phase 3 or 4 wire or Single phase VT Ci4 only see Specification section CT Set maximum current that can be monitored according to CT in use nnnn 4 digit number 0001 to 9999 Demand Interval Time Selects demand time in minutes 60 30 20 15 10 8 5 OFF Reset Resets cumulative energy and Demand measurements to zero Communication parameters for RS485 interface optional Modbus protocol Baud rate 2400 4800 9600 19200 38400 Parity none odd even Stop bits 1 1 or 2 if parity is none RS485 network address nnn 3 digit number 1 to 247 Order Norm Rev indicates if the Modbus word order is normal or reversed Johnson Controls JC N2 protocol RS485 network address nnn 3 digit number 1 to 255 Relay pulse outputs optional OP1 kWh kVArh Active reactive Import only Output m
13. tion Wiring Input connections are made to screw clamp terminals Choice of cable should meet local regulations for the operating voltage and current The current inputs of this product are designed for connection into systems via current transformers only Instrument transformers used for connection to the meter must be of approved type and compliant with ANSI IEEE C57 13 or IEC 60044 1 selected and sized appropriate to the supply network being monitored All negative current inputs are commoned inside the unit and grounding should be at one point only To minimise measurement errors the CTs should be grounded as shown in the wiring diagram CT secondaries must be grounded in accordance with local regulations It is desirable to make provision for shorting links to be made across CTs to permit easy replacement of a unit should this ever be necessary All connections are made to screw clamp terminals Terminals are Suitable for copper wires only and will accept one stranded 0 05 2 5mm 30 12AWG stranded or solid core cables Instruments are intended for panel mounting Terminals must be enclosed within the panel Use wire rated at 600V for main terminals 60 C minimum temperature Terminal screws are fully tightened for shipment and must be undone before wire insertion Terminal screws should be tightened to 0 5 Nm 4 4 Ibf in only Additional considerations for three wire systems The neutral terminal terminal N is indirectly connec
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