Legrand MEGALINE
Contents
1. Indicates the speed of the UPS cooling fans shown in a percentage format 100 maximum speed 17 LI legrand 4 Customising the UPS operating mode 4 5 UPS Setup Output To set the UPS output voltage V Voltage Frequency N x Redundancy To set the UPS output frequency Hz Nominal Value to set a numerical value for the output frequency 50 or 60 Auto Selection If enabled the UPS reads the frequency of the input voltage and then synchronises the output to the same value If disabled the UPS uses the set Nominal Value To set the number of redundant boards refer to NB Redundancy Settings NB Redundancy Settings This function is used to manage the redundancy of the power modules For example a load requires N power modules X power modules must be added to achieve N X redundancy If the load applied exceeds the power supplied by N modules during operation the UPS will signal the lack of redundancy A numerical example is given below 3700 3 3750 0 no 3750 3700 4 5000 1 3750 5000 1500 4 5000 2 2500 5000 1000 4 5000 3 1250 5000 Input PLL Enable gt Extended PLL Range If enabled the UPS synchronises the output sine wave with the input If disabled the output voltage is not synchronised with the input This is indicated by the flashing of the status warning light green If enabled the UPS synchronises2. Line fuse 25 AFF 32 32 AFF Battery charger directly from mains 0 8 A rms LI legrand 5 Specifications 5 4 Output wave form operation With mains Sine wave Operation With battery Sine wave Type of operation No break on line UPS with passing neutral and double conversion 5 5 Electrical output specifications when running on mains power Nominal output 230V 1 voltage ee output 50 Hz 60Hz synchronised autosensing and or as selected by operator requency Output currentwith s374 10 75A 16 25A 21 64 216A 272A 326A 38A 43 5A linear load and rms rms rms rms rms rms rms rms rms power factor 0 7 Crest factor on 35 output current ae 1250VA 2500VA 3750VA 5000VA 5000VA 6250VA 7500VA 8750VA 10000VA Active output power with linear or 875W 1750W 2625W 3500W 3500W 4375W 5250W 6125W 7000W nonlinear load P F 0 7 Total harmonic distortion of output lt 0 5 voltage with nominal load Total harmonic distortion of output voltage with lt 1 nominal non linear load P F 0 7 300 for 1 second without By pass intervention Overload i cabacit 200 for 5 seconds without By pass intervention paR 150 for 30 seconds without By pass intervention Number of output phases Single phase AC AC conversion efficiency with linear load PF 1 and charged batterie
3. Log View Log Reset t Sets the time and date Select the setting to alter 8 a Increases Decreases the setting Set the language Enables or disables the acoustic signal when buttons are pressed Set the backlighting of the alphanumeric display Fixed always lit Timed the illumination switches off when the keypad has been inactive for a few seconds Disabled the illumination is always off Sets the contrast of the display Sets the password to access the UPS settings o Wa It allows the setting of contacts normally closed normally open Displays the events stored in the UPS memory for example END OF AUTONOMY OVERHEATING ALARMS etc with relative TIME and DATE Deletes the events stored in the UPS memory 4 7 Programming Planning Schedule Enable View Edit Sched sequence Reset UPS Megaline To enable or disable set programmes Restart To set and modify programmes The following functions are available Batteries Test verifies the status of the batteries Batt Calibration calibration of the batteries Turn on to switch the UPS on Turn off to switch the UPS off Absent disables programming Each programme can be executed in the following ways Daily hour minutes executed every day at the set hourminutes Single day month hour minutes executed once on the
4. 29 29 30 LI legrand 1 Introduction Thank you for choosing to purchase a LEGRAND product Our company s main objective is to supply innovative products that are the outcome of our ongoing research and application of cutting edge technology Our products are covered by several international patents emblematic of LEGRAND s quest for exclusivity and ongoing improvement LEGRAND uninterruptible power supplies are designed to protect electronic equipment from problems that may be encountered with your mains electricity supply such as power cuts surges and interference In particular the product you have purchased is enhanced with our exclusive State of Charge Algorithm which makes it possible for your UPS to achieve the best possible performance in terms of autonomy Our products comply with international standards an additional guarantee of the quality of our products We recommend you read this manual carefully and keep it for future reference 1 1 Important information Do not connect loads in excess of the limit stipulated on the product s label and in the relative documents provided Do not dismantle the UPS Only authorised technical personnel are allowed access to the internal parts of the UPS Never disconnect the UPS from the mains power supply when it is running this would cut off the earth protection of both the UPS and of the loads connected to it Do not insert screwdrivers or other items in
5. connectors use all the cables supplied 4 Wire up the Input Output connector supplied as shown in figure 8 using insulated cable with wires whose section is at least 4 mm 5 Insertthe connector into the plastic housing and secure using the screws supplied Insert the wires into the appropriate holes and secure them using the two cable grips see fig 7 6 Take the cover off the plug 9 by removing its screws 7 Put the Input Output connector into the plug 9 located on the rear of the UPS and secure to its case using the screws supplied see fig 6 8 Check that the on off switches of all the appliances to be connected to the UPS are OFF and connect them to the output socket 9 Insert the power supply plug into a power outlet that is adequate for the voltage and current required WARNING Never remove the 230 V power plug whilst the UPS is in operation this would disconnect the earth protection of both the UPS and of the connected loads ATTENTION for versions 3 103 60 3 103 63 3 103 66 3 103 69 3 103 72 Since current dispersion of all the loads towards earth merge in the UPS protection wire earth wire it is essential to check that the sum of these currents does not exceed 2 7 mA according to standard EN 62040 1 for safety reasons WARNING Your UPS is fitted with a circuit to protect it against the risk of incorrect connections This eventuality will be indicated by means of its red warning light lit without flas
6. follows When mains power is present the UPS runs permanently in by pass mode Should mains power fail the UPS enters battery mode ENABLE switches the function on or off If enabled the by pass enters operation when the load is below the threshold set for Minimum load threshold Above this threshold the by pass stops working Minimum load threshold to set the value for the load for the switching on and off function refer to NB Load Waiting without mains power NB Load Waiting without mains power In Load Waiting mode the UPS will switch the by pass on when the load is below the set threshold Should there be no mains power the UPS will switch off and only switch on again when mains power is restored ATTENTION Programming priority is as follows Forced mode ENABLED ENABLED X X Off line mode ENABLED DISABLED ENABLED ENABLED Off line mode ENABLED DISABLED ENABLED DISABLED Load waiting mode ENABLED DISABLED DISABLED ENABLED Automatic mode ENABLED DISABLED DISABLED DISABLED By pass disabled DISABLED X X X X either setting ENABLED or DISABLED 20 LI legrand 4 Customising the UPS operating mode Neutral Sensor Enable o gt Ignore While Run Batteries Capacity Manag ADVANCED MODE Batteries Set capacity gt Reserve Time If enabled the UPS uses the neutral sensor to verify that the difference in voltage betwe
7. has not been damaged during transport Please contact your shipping agent in case of doubt Check the contents of the box Nr 1 UPS Nr 1 connector for the input output cable single cabinet version includes multiple output socket and input cable Instructions manual We recommend you keep the equipment s packaging materials as they can be useful should the need arise to send the product back for repairs 3 2 Where to install your UPS Make sure the place where you intend installing your UPS is level and sturdy Please comply with the following requisites for installation Fig 1 The UPS must be located in an enclosed environment it was not designed to operate out of doors Itis essential that you comply with the environmental conditions illustrated in this manual Avoid placing it in very dusty or damp areas or in direct sunlight Avoid places where there are inflammable liquids and or corrosive substances Ventilation must be guaranteed by placing the UPS at least 20 cm away from any walls Do not cover the ventilation outlets on the front rear or sides of the UPS UPS Megaline 3 3 Front panel UPS on Mains IN 212V OUT 230V 812W 31 5 WHA p 32 2 Alphanumeric Display ESC button exit function silence acoustic signal Button to scroll backwards increase value Button to scroll forwards decrease value Enter button confirm function access menu Button to switch on sw
8. set day month hour minutes Weekly day name hour minutes executed every week on the set day name hour minutes Used to display all the set programmes in the daily order max 16 Deletes all settings Delay Min autonomy Shutdown Duration in seconds of the warning signal that the UPS is about to switch back on Delay Percentage of battery charge below which the UPS will not automatically switch back on 4 8 Tools Duration in seconds of the warning signal that the UPS is about to switch back on Segnalling Test LCD Display Test Battery Test Battery Calibration Tests the warning lights Press the ENTER button to execute the test of the Green Yellow and Red warning lights and the Acoustic warning signal Tests the alphanumeric display Press the ENTER button and all the available digits are shown on the alphanumeric display Tests the batteries Contact your Service Centre in case of problems Calibrates the batteries calculating the discharge curve for the batteries We recommend this cycle be carried out when the batteries have been changed so that the UPS is able to provide precise information regarding the status of their charge 24 LI legrand 5 Specifications 5 1 Construction specifications Weight Kg 23 5 34 43 53 24450 26 54 57 5 29465 31 5 72 5 34 80 S
9. switching on Protection Sensor for correct neutral connection Back feed protection electrical insulation for the safety of the input plug when running in battery mode EPO contact emergency power off Synchronised By pass Automatic static and manual optional Intervenes in case of overload and operating anomaly UPS Megaline 5 2 Environmental specifications Maximum altitude 10 000 metres for storage Storage temperature from 20 C to 50 C range Operating from 0 C to 40 C temperature range Range of relative 20 80 non condensing humidity for operating Grade of protection IEC529 ne Noise level at 1 metre 51400B A 5 3 Electrical input specifications Nominal input voltage 230V Input voltage range from 184V to 264V with nom load from 100V to 264V with 50 of nom load Nominal input 20 j frequency 50 Hz or 60 Hz 2 autosensing and or as selected by operator Nominal input cufrent 46Arms 8 9Arms 13 2Arms 17 7A rms 17 7A rms 22 4A rms 26 9A rms 31 25A rms 36 6A rms Maximum input 5 75A rms 11 2A rms 16 6A rms 22 2A rms 22 2A rms 27 8 rms 33 25A rms 38 9A rms 44 5A rms current Distortion of input THD lt 3 current Input power factor gt 0 99 dal 20 of nominal load Number of input 100 of nominal current phases In rush current Single phase
10. the batteries The voltage is rectified at the first stage and then taken up by a high frequency inverter to produce the clean sinusoidal output voltage offering very low distortion rates A rapid synchronised by pass circuit intervenes during peaks of absorption above the inverter s capacity for example when certain peripherals are switched on demagnetisation of large colour monitors etc Should the mains voltage fail or be subject to excessive sag a booster stage is automatically activated This employs the batteries and safeguards the supply of power to the output inverter and thus to the load without any break The circuitry is a passing neutral type i e with no alteration of the neutral system of the appliances connected to it During normal operation a sensor verifies the difference in potential between the neutral wire and the earth wire should this be excessive it will activate the input protection and switch the UPS over to battery mode signalling the anomaly It is however possible to modify the parameters of the software so that only signalling is provided if preferred All the UPS functions are supervised by a microprocessor that is also able to control and memorise certain operating conditions in addition to managing the UPS interface with a computer by means of a RS 232 serial line This makes it possible to control the operating functions and any anomalies in real time The UPS keeps the operator informed rega
11. 11 LI legrand 3 Installation 3 6 Installation procedure for a double cabinet UPS Double Cabinet fig 6 8 Battery connections 9 Input Output plug 10 Mains fuses 11 RS232 serial interface outlet 9 pin female 12 Logic signals outlet 9 pin male 13 Copper plaited conductor 3 6 1 Double Cabinet The following connections are located on the rear of the UPS Inverter Cabinet Input Output Plug 9 connect the previously wired connector supplied in the bag of accessories to this plug Outlet for connection of RS232 type computer serial interface 9 pin female 11 this is used if you want to use the diagnostics or shutdown software Two sockets for connection of a remote control and logic signals computer interface 9 pin male 12 for use with the relative devices optional Output for Battery Cabinet connection cables 8 Screw for earth connection of battery cabinet 14 Battery Cabinet Connector for connection to the Inverter Cabinet using the cables supplied 8 Screw for earth connection of case 14 Follow the steps below for installation 1 Looking at the UPS from the front put the Battery Cabinet to the left of the Inverter Cabinet also check that the ventilation holes are not blocked 2 Connect the earth between the two cabinets using the copper plaited conductor supplied as shown in fig 6 3 Connect the Battery Cabinet using the cables supplied there should be no remaining free
12. LI legrand UPS Megaline Operating and Maintenance Manual Part LE05744AA 08 12 01 GF LI legrand UPS Megaline Eq ENGLISH Index 1 Introduction 1 1 2 1 2 2 2 3 24 2 5 2 6 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 Important information Funzionamento Operating principle Mains operation Battery operation By pass operation Information provided by the display Visual and acoustic warning signals Installation Prior to installation Where to install your UPS Front panel Installation procedure for a single cabinet UPS Presetting for the expansion of autonomy Installation procedure for a double cabinet UPS Guide to using the diagnostics software Operating procedures Customising the UPS operating mode The functions of the buttons The Service Mode function Accessing menus UPS status UPS configuration Events Programming Tools Specifications Construction specifications Environmental specifications Electrical input specifications Output waveform Electrical output specifications when running on mains power Electrical output specifications when running on battery power Battery operation By pass specifications Reference standards Troubleshooting UPS Megaline N DW A A UW AJA O ain M4 A A N gt O 15 15 15 15 16 18 22 23 24 24 24 25 25 26 26 27 28
13. circuit can be customised by means of a dedicated menu Config UPS By pass which provides many options automatic disabled by pass in load waiting mode etc in order to meet the specific demands of the application 2 5 Information provided by the display The main messages provided by the alphanumeric display in the three different operating modes are illustrated below UPS on mains IN 212V OUT 230V 812W 31 Batt ZZA II P 32 2 On Mains Indicates normal operating status when mains voltage is present Indicates that there is no mains power and the UPS is using its batteries On Battery to supply power Indicates that by pass operation has been turned on the output of the On By pass UPS is connected directly to the mains Bay Indicates the UPS input voltage and the RMS power absorbed by the mains This message is not displayed during battery operation XxXV X XKW xx The current power is also given as the percentage of the total power that the UPS is able to supply ere Indicates the state of charge of the batteries in a chart format and the GS autonomy available in a numeric format UPS Megaline 2 6 Visual and acoustic warning signals Green UPS on Mains Normal operation with mains present and IN xxxV loads within the set limits The UPS is indicating that the frequency of UPS on Mains the output voltage is not synchronised with Green 7 No ey
14. down Planning Battery Test Batteries Neutral Sensor Battery Calibration History Data Batteries Misc Clock setup Operator Panel Contact Interface 4 4 UPS Status UPS Info Mod Megaline xxxx Indicates the name of the UPS POut Max XXXX SWVer ay Indicates the potential maximum active power W S N XXXXXXXXX Software version Installed Modules x Serial b Faulty Modules x eet Number of power modules fitted Number of power modules that have failed Output Power XXXXX Indicates the active power supplied W ee ie Indicates the apparent power supplied VA I RMS XXXX Indicates the effective voltage V RMS Peak current xx o gt supplied at the UPS output Frequency XX Indicates the effective current A RMS Crest factor Xx supplied at the UPS output Power fact XX F Indicates the peak current supplied UPS Megaline Indicates the power received from mains W Indicates the apparent power received from mains VA Indicates the effective voltage V RMS at the UPS input Indicates the effective current A RMS received from mains Indicates the peak current received from mains A Indicates the frequency of the UPS input voltage Hz Indicates the crest factor calculated as the ratio between the peak value and the effective value of the current received from mains Indicates the power factor applied to mains Indicates the voltage at the terminals of the battery kit
15. ed together with the interface programme for WINDOWS environments available from our website www ups legrand com without charge A RS232 cable is required to connect a serial port on your PC to the interface outlet 11 located on the rear of the UPS 3 8 Operating Procedures Press button During operation example l UPS on mains O IN 242V OUT 230V 812W 31 The display reads Batt pArA 32 2 UPS switching on Press button for a few seconds The acoustic warning signal sounds repeatedly then the UPS switches off 5 seconds The status indicator shows the sequence during switch on red yellow green The display shows the operating status example UPS on mains IN _212V OUT 230V 812W 31 Batt YHA IIP 32 2 UPS Megaline 4 Customising the UPS operating mode 4 1 The functions of the buttons The buttons on the front panel of the UPS are used to access its various menus Exit a function without modifying it ESC Go up a level to an upper level menu Exit the main menu and return to status display Silence the buzzer Select previous function Increase a value within the function Select a new item within the function e g go from DISABLED to ENABLED Select next function Reduce a value within the function Select a new item within the function e g go from ENABLED to DISABLED Confirm a value Access an item in the menu Go dow
16. en neutral and earth is within safety limits Should it go above the threshold the UPS will automatically switchover and run on battery mode If disabled the UPS will ignore the neutral sensor If enabled the UPS only verifies neutral earth voltage when it is switched on If disabled the UPS will verify neutralearth voltage in all operating conditions There are two options for programming ADVANCED MODE The warning signal for the end of autonomy is determined by reading the power absorbed by the load connected to the UPS and is displayed as the remaining autonomy time SIMPLE MODE The warning for the end of autonomy is calculated by reading the battery voltage The chosen setting determines the type of battery programming menu displayed Advanced mode Sets the warning signal for the end of battery autonomy using the remaining run time minutes SIMPLE MODE Batteries Set capacity Battery Thresholds gt Batteries Max Time On Batt Max time reserve TurnOn Test Enable Restart Enable External options UPS Megaline Simple mode Sets the warning signal for the end of battery autonomy using the battery voltage There are two possible settings in the Mode menu If you select Mode Automatic thresholds The UPS automatically calculates the voltage thresholds based on the load the UPS will signal AUTONOMY RESERVE and END OF AUTONOMY respectively belo
17. gularly by vacuuming them or using a soft brush 30 LI legrand 6 Troubleshooting When the UPS is switched on the buzzer sounds and the red warning light makes alternating short long flashes then the UPS switches off after 15 seconds The connection of the neutral conductor is wrong invert the power supply plug or invert the connections of the neutral and phase input leads or exclude the neutral sensor The UPS works but a short beep is heard every 12 seconds and the yellow warning light is lit without flashing Check power is present at the mains outlet Check that the UPS power supply cable is correctly inserted in both the mains outlet and in the connector on the UPS itself Check the fuse located at the side of the input output connector under the plastic housing refer to fig 1 or 4 The UPS works but it beeps intermittently and the red warning light and the yellow warning light are flashing There is an overload on the UPS output Reduce the quantity of appliances connected so that the load does not exceed the maximum power that the UPS can supply Alternatively if the UPS is not in its maximum configuration you can ask your Service Centre to increase the power of your UPS by fitting extra power boards and relative batteries inside the UPS cabinet The UPS beeps continuously and the yellow warning light flashes for about 15 seconds after which the UPS switches off The UPS has complete
18. hing and the continuous sounding of its internal buzzer Should you note this signal immediately after switching the UPS on switch it off and remove the power supply plug immediately Fig 6 Fig 7 Housing of double cabinet connection terminals Fig 8 Double cabinet connection terminals Inverter Cabinet Battery connections tt tha 1 ra D a Cable grips Screw cable grips clockwise to secure cables Battery Cabinet Brass washer gt we Grower washer A LNA Nut UPS Megaline Brass SS Copper braid A pp IA 18 POWER supply input from mains electricity g e EEC 2P E EEC DN Standard plug 2P E EEC Standard socket with disconnecting n U JV switch and fuses 32 A Output for loads EEC 2P E EEC protected by UPS Standard socket Cable grips housing Terminal n 2 PHASE INPUT Terminal n 1 NEUTRAL OUTPUT Brown wire Blue wire Yellow green wire Earth connection Yellow green wire Blue wire Brown wire Terminal n 3 Terminal n 4 PHASE OUTPUT NEUTRAL INPUT 13 LI legrand 3 Installation 3 7 Guide to using the diagnostics software 3 7 1 Connection Your UPS is fitted with a standard RS232 interface which can be used in conjunction with a computer in order to access data relating to the operation of the UPS and its log This function must be us
19. inst the risk of incorrect connections This eventuality will be indicated by means of its red warning light lit without flashing and the continuous sounding of its internal buzzer Should you note this signal immediately after switching the UPS on switch it off and remove the power supply plug immediately 3 4 3 Precautions for installation Electrical connections should only be done by trained personnel Do not modify the electric cables supplied Make sure that the mains outlet is connected securely to an earth circuit The mains outlet or the circuit breaker must be installed near the appliance and must be easily accessible ATTENTION for versions 3 103 46 3 103 47 3 103 48 3 103 49 The cables supplied are fitted with an input plug and outlet sockets whose maximum capacity is 16A Therefore we recommend use of direct cabling from the control panel to the connector supplied follow instructions for connections shown in Figs 3 and 4 on Page 11 for applications where the anticipated UPS input current will be in excess of 13A e g 5000 VA with Vinn 184V ATTENTION for versions 3 103 46 3 103 47 3 103 48 3 103 49 Since current dispersion towards earth of all the loads merges in the UPS protection wire earth wire it is essential to check that the sum of these currents does not exceed 2 7 mA according to standard EN 62040 1 for safety reasons UPS Megaline Input output connector Side with insertion of wires Ear
20. itch off Multicolour operating status indicator light green yellow red NO uu BWN 3 4 Installation procedure for a single cabinet UPS 3 4 1 Electrical connections Single Cabinet fig 2 8 Input Output connector 9 Input Output plug 10 Input fuse 11 RS232 serial interface outlet 9 pin female 12 Logic signals outlet 9 pin male 13 Presetting for expansion of autonomy To the loads Fig 2 Electrical To the mains Connections electricity supply Fig 3 Connection terminals housing LI legrand 3 Installation 3 4 2 Single cabinet 1 6 Wire up the Input Output connector supplied as shown in figure 3 using insulated cable with wires whose section is at least 2 5 mm Insert the connector into the plastic housing and secure it using the screws supplied Secure the wires to the housing using the cable grip see fig 3 Take the cover off the plug 9 by removing its screws Put the Input Output connector into the plug 9 located on the rear of the UPS and secure to its case using the screws supplied see fig 2 Check that the on off switches of all the appliances to be connected to the UPS are OFF and connect them to the output socket Insert the power supply plug into a power outlet that is adequate for the voltage and current required Input output connector Assembly Reference Plastic housing Cable grip WARNING Your UPS is fitted with a circuit to protect it aga
21. ize LXHxP 270 x 475 x 570 mm 270 x 475 x 570 mm x 2 cabinets Technology PWM high frequency both for input stage and output stage Microprocessor control logic Expandability Optional upgrading to configurations with higher power by fitting one or more extra Optional upgrading to configurations with higher power modules inside the same cabinet up to a maximum of 4 Optional upgrading of autonomy by fitting extra batteries inside up to a maximum of 4 sets of 3 12V 9Ah batteries power by fitting one or more extra power modules inside the same cabinet up to a maximum of 8 Optional upgrading of autonomy by fitting extra batteries inside up to a maximum of 10 sets of 3 12V 9Ah batteries Expandability For greater autonomies optional battery cabinets can be connected each with a capacity of max 10 sets of 3 12V 9Ah batteries With logic levels to interface with optional kits Computer Output with 9 pin male SELV insulated connector Interface Standard serial RS232 for interfacing with personal computer using diagnostics software Output with 9 pin female SELV insulated connector Remote Output with 9 pin male SELV insulated connector for connection to optional remote control control Optional scheduling of UPS switch on off and display of main UPS signals Electronic protection against overloads short circuits and excessive battery discharge Operation blocked at end of autonomy Inrush limitation when
22. ltage for battery from 27V to 31 5V with automatic selection depending on applied load or as operation during discharge programmed by operator 3 6 years according to use and working temperature WARNING The batteries in the UPS are subject to a reduction in capacity depending on their age a feature of lead batteries declared by their manufacturer in the technical manual For example the reduction of capacity of a 4 year old battery can be as much as 40 resulting in a proportional reduction of UPS autonomy time when running on battery power Average battery life UPS Megaline 5 8 By pass Specifications Type of by pass Static and electromechanical Switchover time zero 5 9 Reference Standards Safety Designed to Conforms to standard EN 62040 1 satisfy standard Electromagnetic compatibility Conforms to standard EN 62040 2 e immunity e emission Typical Conforms to standard EN 62040 3 performance LEGRAND reserves the right to vary data and specifications without notice 5 10 Routine maintenance 5 10 1 Cleaning Before cleaning it is essential to verify the following all appliances connected to the UPS have been switched off all the appliances have been disconnected from the UPS the UPS has been disconnected from the mains power supply 5 10 2 Cleaning the cabinet Clean with a soft dry cloth 5 10 3 Cleaning the air vents Clean the air vents re
23. ly flattened its batteries it can only start up again when the mains input line is present Check the magneto thermal or differential switches that precede the UPS and the input fuse The UPS works but the green warning light is flashing quickly The mains supply is out of the limits permitted for the voltage and or frequency but it can still be used by the UPS However the by pass function is not operational The UPS beeps intermittently and the red warning light is flashing quickly The thermal protection has been tripped Switch the UPS off and wait for a few minutes so that the internal temperature of the UPS can get back to normal Check that the fans operate correctly and that the relative airflow is not obstructed e g if the UPS is too close to a wall There is a fault on one of the internal circuits Contact your service centre Li legrand World Headquarters and International Department 87045 LIMOGES CEDEX FRANCE s 33 5 55 06 87 87 Fax 33 5 55 06 7455 www legrandelectric com Installer stamp Legrand reserves at any time the right to modify the contents of this booklet and to communicate in any form and modality the changes brought to the same
24. n a level to a lower level menu ATTENTION Some menus contain more than four lines use the t buttons to scroll through items in the menu that are not displayed 4 2 The Service Mode Function All the settings and programming described below can be done even when the UPS is switched off Press the button to enter UPS SERVICE mode in order to access the Display menu Press the 6 button to exit this mode Alternatively the UPS will automatically exit the function and switch off if it does not receive manual or serial commands within 1 min 4 3 Accessing menus When the UPS switch on procedure has been completed the display will read example UPS on mains IN 212V OUT 230V 812W 31 Batt FB I p 32 2 Press the a button to access the main menu 15 LI legrand 4 Customising the UPS operating mode at the UPS output A Indicates the frequency of the UPS output voltage Hz Indicates the crest factor calculated as the ratio between the peak value and the effective value of the current absorbed by the load Indicates the power factor for the load connected to the UPS Main menu UPS Status UPS Setup Events Scheduling Tools UPS Info Output log View Schedule Planning Signalling Test Output Input log Reset Restart LCD Display Test Input Bypass Shut
25. ncinaing the input voltage The cause of this may be Fast flashing t4 xHz PLL disabled i Frequency of the input voltage is outside the set limits for the UPS Yellow Short intermittent UPS on Batteries Battery operation sound every 20sec MAINS ABSENT aR Yellow Fast flashing UPS on Bypass By pass operation Module failure ATTENTION We recommend you switch off the ups and contact your service centre Red Short and fast Fast flashing intermittent sound Overload ATTENTION We recommend removing some of the appliances connected to the ups so that consumption by the load returns below set limits UPS error or failure F ATTENTION Red Continuous sound j We recommend you switch off the UPS and contact your service centre Red Above 90 of MAX load 1 flash every 10 secs Red Alternating short Autonomy reserve During battery operation P RESERVE Alternating short long intermittent Incorrect battery connection AUTONOMY long flashing sound Incorrect Neutral Red Consumption by the load is above the Short flashin f OUT OF redundancy that has been set A 9 REDUNDANCY Power board redundancy is not guaranteed in with pause case of failure NB press to silence the acoustic signal The signal will be silenced or enabled each time this button is pressed Fig 1 Where to install the UPS LI legrand 3 Installation 3 1 Prior to installation Check the packaging has not been opened or damaged and that the product
26. ng to level of discharge Specifications and quantity n 3 pcs 12V 9Ah sealed lead acid maintenance free batteries connected in series of batteries for each power module Reserve signals from 32 2 V to 36V can be programmed by operator Minimum voltage for battery from 27V to 31 5V with automatic selection depending on applied load operation during discharge or as programmed by operator 3 6 years according to use and working temperature WARNING The batteries in the UPS are subject to a reduction in capacity depending on their age a feature of lead batteries declared by their manufacturer in the technical manual For example the reduction of capacity of a 4 year old battery can be as much as 40 resulting in a proportional reduction of UPS autonomy time when running on battery power Approximate autonomy in minutes with charged batteries Percentage of applied load 50 80 100 50 80 100 50 80 100 50 80 100 50 80 100 Average battery life Standard UPS 20 11 8 20 11 8 20 11 8 20 11 8 20 11 8 Recharge time up to 90 of total charge 5 6 hours according to level of discharge Specifications and quantity n 3 pcs 12V 9Ah sealed lead acid maintenance free batteries of batteries connected in series for each power module Reserve signals from 32 2 V to 36V can be programmed by operator Minimum vo
27. rding its operating status using visual and acoustic signals alphanumeric display 1 on page 9 status indicator 7 on page 9 acoustic signal located inside the UPS LI legrand 2 Operation The combination of these signals enables rapid and intuitive understanding of its operating status and recognition of any problems in the power supply There are three main operating modes Mains operation Battery operation By pass operation 2 2 Mains operation This is considered the normal operating condition mains voltage is converted by the power factor corrector PFC into continuous current the inverter reconstructs the sinusoidal voltage from the continuous current the output filter provides extra cleaning of the output voltage the batteries are recharged 2 3 Battery operation When there is a mains power failure the UPS automatically switches over to battery mode the voltage of the batteries is increased by the booster circuit the inverter reconstructs the sinusoidal voltage from the continuous current the output filter ensures the voltage supplied to the load is clean 2 4 By pass operation The by pass circuit excludes the UPS and connects the output directly to the input The switchover takes place in a synchronised manner in order to ensure the correct output voltage is always guaranteed preventing the risk of a break in power or excess voltage The intervention of the by pass
28. s e with 50 load 80 e with 75 load 85 e with 100 load 92 UPS Megaline 5 6 Electrical output specifications when running on battery power Nominal output 230V 1 voltage a 50 Hz 60Hz 1 autosensing and or as selected by operator requency Nominal output power VA 1250VA 2500VA 3750VA 5000VA 5000VA 6250VA 7500VA 8750VA 10000VA Active output power with linear or 875W 1750W 2625W 3500W 3500W 4375W 5250W 6125W 7000W nonlinear load P F 0 7 Total harmonic distortion of output lt 1 voltage Overload 160 impusive capacity Tolerated power factor range of from 0 7 to 1 applied load DC AC conversion efficiency with linear load P F 1 and charged batteries with 50 load 80 with 75 load 80 with 100 load 80 ATTENTION There is a danger of explosion should the batteries be replaced with the wrong type Dispose of used batteries as per the instructions and precautions for their disposal on the battery label 27 28 LI legrand 5 Specifications 5 7 Battery operation Approximate autonomy in 9 minutes with charged batteries 230V 1 Percentage of applied load 50 80 100 50 80 100 50 80 100 50 80 100 Standard UPS 20 11 8 20 11 8 20 11 8 20 11 8 Recharge time up to 90 of total charge 5 6 hours accordi
29. s V Indicates the percentage of battery charge Indicates the number of battery discharge cycles Hours of operation on battery power Indicates the date day month year and the time hours minutes of the last battery calibration Indicates the number of external KBs fitted Indicates the number of external battery chargers fitted Input Power XXXX Appar Pow XXXX V RMS XXX I RMS XXXX Peak Current x Frequency x Crest factor x Power Fact x Batteries Voltage XX Residual Cap XXXX Discharge count xxxx Usage XXXX Cal dd mm yyhh mm Ext KB units XX Ext Chargers XX History Data UPS Ontime XXXXX BoosterOnTime xxxx DrainedOut N XXXX Booster Int XXXX Bypass Interv XXXX OverheatCount Xxxx Indicates the total number of hours of UPS operation Indicates the number of hours of UPS operation in booster mode running on battery power Indicates the number of times the UPS has completely discharged its batteries Misc Int Temp XX Ext Temp XX Fan speed XX Number of times booster mode has intervened running on battery power Number of times the by pass has intervened refer to Config UPS By pass menu Number of times the thermal protection has been triggered due to excessive load for example Indicates the internal temperature of the UPS shown in Celsius Indicates the external temperature of the UPS shown in Celsius
30. side the ventilation holes or into the fan The UPS must be installed according to the instructions in this manual and in compliance with the set limits Take care that no liquids come into contact with your UPS e This product should only be employed for the designated uses described in this manual The manufacturer is not liable for any damage or injury caused by failure to comply with the instructions in this manual All the information contained in this manual is provided as a guide and is subject to change without notice for product upgrading UPS Megaline 2 Operation Block diagram mMm Output ee o Output Filter Batteries Teel Batteries Micro processor RS 232 Logic Interface Remote Control 2 1 Operating principle When the mains supply is present the input voltage is filtered and rectified by a special input stage power factor corrector which is able to optimise the absorption of current from the mains so that the power factor becomes practically unitary and to compensate for any shifts in voltage This stage is able to supply the output inverter even in conditions of very low mains voltage This feature becomes very striking with very low loads with a load of around 50 nominal load mains operation is possible as low as about 100 V without any exploitation of battery power This enables more intelligent management of the switchover to battery power minimising use of
31. th connection Yellow green wire Yellow green wire Brown wire O O Blue wire Blue wire Brown wire 4 1 4 Input cable Output cable 20 5 to the mains to load eis ed electricity supply 6 Fig 4 Terminal n 1 PHASE OUTPUT Terminal n 4 NEUTRAL OUTPUT Terminals Terminal n 2 NEUTRAL OUTPUT Terminal n 5 PHASE OUTPUT i i Fig 5 U Your UPS is complete with presetting for the connection of additional battery cabinets One or more extra battery cabinets can be fitted to a single cabinet UPS as follows Loosen screws 1 and 2 shown in figure 5 but do not unscrew them completely Slide the protective casing to the left so that the connectors located inside the box are completely accessible Tighten the screws to secure the metal protection Connect the battery cabinet to the UPS using the dedicated cables Use the plaited conductor supplied to safeguard a good contact with earth vewa ATTENTION Make sure the UPS has been switched off and disconnected from the mains supply before proceeding with connections ATTENTION The cables supplied with the battery cabinet were designed for connection to the UPS cabinet of double cabinet UPS versions 3 103 60 3 103 63 3 103 66 3 103 69 3 103 72 in this case all three cables supplied must be connected For single cabinet versions 3 103 46 3 103 47 3 103 48 3 103 49 use only 2 of the 3 cables supplied
32. the output voltage with the input for variations in frequency of 14 the nominal value If disabled the PLL is synchronised for variations in frequency of 2 NB PLL Settings The PLL function ensures the UPS output frequency is synchronised with the input so that the changeover at zero takes place at the exact same time Should the by pass intervene e g due to unanticipated loads input output synchronisation is guaranteed UPS Megaline ATTENTION If the PLL function is disabled the automatic by pass function is also disabled Should the variation in input frequency be above the set range the UPS will inhibit the PLL function and release the output and input lock When the range returns within the set threshold the PLL function will be reinstated automatically By pass Bypass Enable Forced mode DIP Speed gt Off line mode Load Wait Mode If enabled the UPS manages by pass intervention automatically If disabled the UPS will never switchover to by pass operation The UPS will switch off in cases of lengthy overload If enabled the UPS enters permanent by pass operation This is to alter the sensitivity of the automatic intervention by the by pass when forced mode is disabled SLOW for loads that are not sensitive to dips in voltage or micro breaks but that cause frequent peaks STANDARD normal use FAST loads sensitive to micro breaks If enabled the by pass operates as
33. w these If you select Mode Fixed thresholds There are two options for this setting 1 Reserve threshold Sets the battery voltage threshold the UPS will signal AUTONOMY RESERVE below this 2 Exhaust threshold Sets the battery voltage threshold the UPS will signal END OF AUTONOMY below this Sets the maximum time for continuous operation in BATTERY mode shown in seconds If 0 is set this function is disabled Sets the maximum time for operation in BATTERY mode after the reserve limit has been reached shown in seconds If 0 is set this function is disabled If enabled the batteries are tested each time the UPS is switched on If disabled the batteries are not tested when it is switched on again If enabled the UPS will switch on again when mains power is restored after switching off due to the end of its autonomy If disabled the UPS will not switch back on when mains power is restored after switching off due to the end of its autonomy Battery Chargers N Sets the number of external battery chargers KB Units Sets the number of packs of three batteries fitted externally 22 LI legrand 4 Customising the UPS operating mode Setup Clock 23 06 03 19 25 06 Monday gt Operator Panel Language Keyboard Beep Display Backlight Display contrast Password Change Contact Interface Contact Interface 4 6 Events
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