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GE LP 33 Power Supply User Manual

1. Pee a2 at Fig 4 1 2 General view with open door Modifications reserved OPM_LPS_3UO_30K_40K_OUS_V010 doc Fig 4 1 4 Q1 amp Q2 switches BC c F5 6 7 Q1 Q2 RC SNMP RS232 Battery cabinet Customer Interface Board optional Battery fuses UPS output switch Manual bypass switch Relay card Advanced SNMP Card optional Serial port RS232 Page 18 57 Operating Manual LP 33 Series 30 amp 40 kVA 5 SYSTEM HANDLING 5 1 Alarm LPS33_Control panel_GE_01 LCD screen Metering Alarm Menu Enter LED Alarm red LED Warning yellow LED Operation green Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc CONTROL PANEL Warning Alarm 6 O Operation Metering Menu Enter Fig 5 1 1 Control panel Digital Energy LP Series Shows the UPS system data events messages and UPS setting The data is displayed on 4 rows 20 characters each allowing the operator to select between 7 languages English German French Spanish Italian Finnish or Polish If there is no keypad activity during 1 minute the LCD screen will return to default screen Shows electric parameters operating statistics and some information screens see Section 6 1 Shows in chronological order all the events occurred alarms messages commands handling etc and resets general alarm buzzer see Section 6 2
2. 100 good 0 bad of the utility for the ECO Mode operation 4 The number of fast transients occurred on the bypass utility on the last seven days Modifications reserved Page 22 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 6 2 EVENT SCREENS Alarm Each of the following listed alarms or messages can be displayed on the LCD screen or transmitted to a PC through the serial port RS232 or the SNMP card optional Entering the Alarm mode the LCD screen displays a sequence of screens corresponding to the last 256 alarms amp events each screen indicating 01 01 2005 NR 255 Status A588 4580 INVERTER AND MAINS SYNCHRONIZED 12 15 45 6 2 1 Are defined alarms Alarms list 1 2 3 The exact date and time when the event occurred The number 255 being the most recent and status code The software version implemented on control board and explicit text description of the event all the events which activate the LED Warning yellow and the buzzer in order to alert the user about an abnormal situation Code Alarm Meaning SETUP VALUES Parameters are lost and have been replaced with default 4000 LOST values REGULATION BOARD Voltage supply 15 VDC has been detected out of tolerance 4001 on the P1 Control board or the programmable circuits are FAILURE i defective 4004 UPS The master unit detected the slave unit
3. 40 kVA 3 DESCRIPTION 3 1 BLOCK DIAGRAM AND MAIN ELEMENTS DESCRIPTION LPS33U_block diagram_01US Manual Bypass Manual Bypass circuit breaker Electronic Bypass Batterycharger Battery DC Blocks Bypass Static contactor switch module Utility h Load input Rectifier input Rectifier contactor Inverter output contactor UPS output circuit breaker Inverter _ Battery Blocks Batterycharger Fig 3 1 1 UPS block diagram The Uninterruptible Power Supply System LP 33 Series 30 amp 40 kVA can be divided into the following main elements Electronics The UPS is designed with a microprocessor controlled supervision and diagnostic system Communication between user and UPS is achieved by the front panel consisting of an LCD screen displaying the operation modes the measurements and the events alarms Rectifier The rectifier converts the 3 phase mains voltage into a controlled and regulated DC voltage in order to supply power to the booster and to charge the battery through the battery charger Inverter The inverter converts the DC voltage into a three phase AC voltage with constant amplitude and frequency which is completely independent from the AC input voltage Automatic Bypass The automatic bypass consists of a static semiconductor switch SSR Static Switch Relay used to provide an uninterrupted transfer of the load f
4. F11 F13 F14 F15 and eventual external battery fuses on each unit Switch ON the output switch Q1 Pos I on each unit Only in case it has been previously activated present beside the text RESET TOTAL OFF restore the command total off on any one of the units by entering the screen MENU RESET TOTAL OFF Open the maintenance bypass switch Q2 Pos 0 on each unit Verify selecting the screen METERING Udep and Uden that the booster voltage has reached about 215 VDC on each unit Switch ON the inverter on each unit entering the screen MENU COMMAND MENU INVERTER ON Do not start the next inverter until the sequence of the previous one ends about 10 seconds The load will be automatically transferred from mains to the inverters as the needed power requested from the applied load is achieved on inverter side The main screen of each unit will display APPLICATION ON UPS END OF PROCEDURE Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 47 57 Operating Manual LP 33 Series 30 amp 40 kVA 7 2 4 Shutdown of a single unit in a parallel system With purpose to separate one unit from the parallel system 1 Switch OFF the inverter only on this unit entering the screen MENU COMMAND MENU INVERTER OFF Attention to switch OFF permanently the inverter the key Enter must be pressed 2 times 2 Switch OFF the output switch Q1 0 only on this unit 3 Perform the command total
5. MANUAL BYPASS Fig 3 2 5 Energy flow in manual bypass operation Mains failure operation In the event of a mains power failure the obo rectifier and the battery charger turn OFF while the inverter continues to supply the load 7 without interruption using the energy stored in vm the battery LOAD RECTIFIER During the battery discharge the LCD screen displays the remaining autonomy based on the battery capacity and the applied load LPS33U_opm battery_01US Fig 3 2 6 Energy flow during mains failure operation In the event of an extended mains failure before the battery is fully discharged the alarm stop operation warns the user that the UPS will start the shutdown procedures when the indicated time expired normally 3 minutes RPA Redundant Parallel Architecture In case of parallel system With parallel system for power capacity e With the bypass mains power available as the warning battery low occurs on one unit after timeout selectable the load is transferred to mains e With missing bypass mains power as the warning occurs on one unit the system starts the timeout selectable of Stop operation and then the output load shuts down With redundant parallel system e As the warning battery low occurs on one unit unnecessary to support the present load after timeout selectable this unit shuts down and the load is s
6. otherwise Identical times for ECO START and ECO STOP maintain the existing mode only in case the previous command was ECO START and the following command will be ECO STOP 3 HOURS SELECTED The number of ECO Mode hours per weekday from d1 Saturday to d7 Friday is displayed in the operation mode parameter window ceiling value To better understand the ECO Mode programming some typical examples are shown Example 1 For continuous ECO Mode set the ECO START times to 00 00 and the ECO STOP times to 23 59 for all weekdays but almost 1 day must have 1 minute of VFI programmation i e d2 Sunday 00 00 to 23 58 Weekday d1 Saturday d2 Sunday d3 Monday d4 Tuesday d5 Wednesday d6 Thursday d7 Friday ECO START 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ECO STOP 23 59 23 58 23 59 23 59 23 59 23 59 23 59 Example 2 ECO Mode STOP before ECO Mode START ECO START 18 00 ECO STOP 06 00 for weekday d4 Tuesday Means that on d4 Tuesday the ECO Mode is active between 00 00 and 06 00 and between 18 00 and 23 59 Weekday d1 Saturday d2 Sunday d3 Monday d4 Tuesday d5 Wednesday d6 Thursday d7 Friday ECO START 00 00 00 00 00 00 18 00 00 00 00 00 00 00 ECO STOP 23 59 23 59 23 59 06 00 23 59 23 59 23 59 Example 3 ECO Mode during the night and week end If the ECO Mode must be enabled all nights d3 Monday d7 Friday between 18 00 in the evening and 06 00 of the following morning
7. 33 Series 30 amp 40 kVA Automatic bypass operation In VFI Voltage Frequency Independent operation mode the load is permanently supplied by the inverter but in case of trouble on the inverter or when overload or short circuit on the output occur if the mains voltage do not exceed the admitted tolerances the load is instantly transferred to the mains through the automatic bypass taking advantage of the higher short circuit power When the inverter recovers the load will be re transferred automatically to the inverter UTILITY LPS33U_opm automatic bypass_01US Fig 3 2 3 Energy flow in automatic bypass operation RPA Redundant Parallel Architecture In case of parallel system Each unit has its own bypass all units All the bypasses in the system work together their control being managed in the same manner by The units are continuously exchanging information before taking such decision In case the inverter of one unit fails its bypass remains operating It is excluded only if the unit is separated from the common bus by opening its output switch Q1 Mains recovery operation As soon as the mains recovers the rectifier starts up automatically supplying the inverter and the battery charger recharges the battery In case the inverter has been shut down following a complete discharge of the battery when the mains recovers the system start up automatically AU MA
8. 35 7A PROCEDURES FORSINGLE LP 33 SERIES viii cccscsscsccissudsvsecbuoseesstacuatecusctostscsvadsstivecets a a a k 35 PAL Startup ofthe EP SS Sele Sae R a A a AERE 35 7 1 2 UPS shutdown with load transfer on manual bypass Q2 sesseeseeeseesssesssssssssssssesseeeceeeeeeceeeseessnsssnnnnnsnnnenenseststeteeeseesess 37 7 1 3 Start up following the operation ON manual bypass Q2 cssssssssssesesssssssssssesseeesssssesssutessnssssssssseeeeeeeeeseeseesuuusssnssssseeeeeee 39 LAA Complete SMUG WM in ma a er ech i e E EER AANE R ERRE 40 FAS gt Restore t n rmal operation after totahoff f rseinnoneuioiiieiiiesiien a e aiin 41 7 1 6 Restore to normal operation after EPO Emergency Power Off aeesssssssssssssssssssseeseeeeeeeesessensnnsnnnnnnnnnnsnnnnensssssesseeeess 42 7 2 PROCEDURES FOR PARALLEL SYSTEM LP 33 SERIES pre 7 2 1 Parallel System start up Of the LP 33 SCriOS eecceessssssssssssssssssssssssssssssssssssssssessssesssesssseseeseeeeeeeeeeeeeeeessssasessesssnannsnannnneeeeeesees 43 7 2 2 Parallel UPS shutdown with load transfer ON manual bypass Q2Z sssssscscccssssssseseesccccssssssssseessccsssssssuscsesscessssssneeeeeeees 45 7 2 3 Start up following the operation on maintenance bypass Q2 e eeeeeeesssssssssssessseseeecceceeeceecessnsnsssnssnnnnnnnsnsnennseettetseeeeeees 47 7 2 4 Shutdown of a single Unit in a Parallel SYSTEM ccsssssssssssssssssssssssssssssssssssssssssssssssssssssececeeeeesssssssssssssssssssssssssssssssssse
9. 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA Mains input voltage information screen Mains input frequency Mains line voltage L1 A and L2 B phases Mains line voltage L3 C phase ei Dee Rectifier input voltage information screen Mains input frequency Input line voltage L1 A and L2 B phases Input line voltage L3 C phase ON IN Inverter voltage information screen Output inverter line voltage L1 A L2 B and L3 C phases Output frequency Synchronization status inverter with respect to mains FWN Load on output phases information screen Voltage current and load percentage phase L1 A Voltage current and load percentage phase L2 B Voltage current and load percentage phase L3 C gee NIN 9 Screen informing about the battery and time of operation Battery temperature Operating time CPU powered for the UPS hours Operating time with inverter supplying the load hours gr EN ISS Screen informing about the quality of the input power The quantity of bypass mains out of tolerance faults The quantity of rectifier mains out of tolerance faults The total number of detected output overloads Pn nN Screen containing the data identifying the unit UPS family nominal rating and for RPA P no UPS The software version implemented on the control board The serial number of the unit ger NEN IN IES Screen containing the statistic evaluation in
10. be unavailable To avoid an incidental battery discharge it is recommended to proceed to the UPS start up having the input mains available 1 Switch ON the mains power for each unit at the input EXECUTING MAINBOARD distribution panel SELE TEST As a result each unit performs a self test and the LCD will show 00000000000 the following screen SELF TEST OK The LCD screen will display the number of the unit in the parallel system P1 P2 P3 or P4 NOTE In case the alarm 4410 Mains bypass out of tolerance persists please contact your Service Center 2 Insert the battery fuses F5 F6 F7 and eventual external fuses in case of external battery on each unit Continue Modifications reserved Page 43 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 3 Switch ON the output switch Q1 Pos I on each unit When the last Q1 will be closed the output will be supplied by the mains through all bypass Verify selecting the screen METERING Udcp and Uden that the booster voltage has reached about 215 VDC 4 Switch ON the inverter on the first unit entering the screen MENU COMMAND MENU INVERTER ON 5 Switch ON the inverter on the other units in the same manner Do not start the next inverter until the sequence of the previous one ends about 10 seconds Some seconds later the load will be transferred on inverter and the main screen of each unit
11. bypass where the load is normally supplied by the inverter Independent E M LP 33 Series can be configured if chosen for the ECO Mode permitting the maximum energy saving Eco Mode The main typical performances of the LP 33 Series system are the following e VFI Voltage Frequency Independent double conversion technology to provide an excellent quality power supply e Input power factor 0 8 e Input current THD lt 10 e Automatic bypass and manual bypass to improve reliability and maintenance e Microprocessor controlled supervision e Dual AC inputs optional e ECO Mode operation e Compact and agreeable design expressly conceived for Office environment e Low level acoustic sound 50 dB A 10 kVA 55 dB A 20 kVA and 61 dB A 30 amp 40 kVA to avoid noise to the persons operating in the same environment e Multi language LCD screen e Total battery management SBM Superior Battery Management e High battery capacity 22 minutes 10 kVA 9 minutes 20 kVA 29 minutes 30 kVA and 19 minutes 40 kVA with battery housed in the UPS cabinet e Wide rectifier input voltage tolerance 152 240 VAC phase phase e Wide rectifier input frequency tolerance 10 54 66 for 60 Hz e RPA Redundant Parallel Architecture up to 4 units e GE Connectivity e Compliance with UL standard 1778 Modifications reserved Page 9 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp
12. command total off 2 Switch OFF the output switch Q1 Pos 0 3 Remove the battery fuses F5 F6 F7 and eventual external fuses in case of external battery 4 In order to discharge the DC link capacitors start once more the inverter through the screen MENU COMMAND MENU INVERTER ON Remark command INVERTER ON will be enabled only when the inverter voltage of each phase decreases below 7 VAC about 30 seconds Before proceeding to step 5 check on the display panel that the DC link voltage both polarities Udcp and Udcn has reached the minimum voltage of 5 VDC about 30 seconds 5 Switch OFF the inverter by entering the screen MENU COMMAND MENU INVERTER OFF 6 Switch OFF the mains power at the AC input distribution panel END OF PROCEDURE CAUTION If the above procedure is not completely performed it could cause serious damages to the UPS WARNING In case the procedure described on step 4 discharge DC link capacitors cannot be completely performed the DC capacitors could be charged with dangerous voltage for about 15 minutes Wait until capacitors are completely discharged before starting the UPS again Apart from the front door do not open any other part of the UPS Modifications reserved Page 40 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 1 5 Restore to normal operation after total off NOTE Make sure the UPS to be statu
13. off only on this unit 4 Remove the battery fuses F5 F6 F7 and eventual external fuses in case of external battery only on this unit 5 In order to discharge the DC link capacitors start once more the inverter only on this unit through the screen MENU COMMAND MENU INVERTER ON Remark command INVERTER ON will be enabled only when the inverter voltage of each phase decreases below 7 VAC about 30 seconds Before proceeding to step 6 check on the display panel that the DC link voltage both polarities Udcp and Udcn has reached the minimum voltage of 5 VDC about 30 seconds 6 Switch OFF the inverter only on this unit entering the screen MENU COMMAND MENU INVERTER OFF 7 Switch OFF the mains power only on this unit at the AC input distribution panel END OF PROCEDURE WARNING In case the unit should be disconnected and removed from the operating system the operation must be performed by qualified persons If an intermediate unit must be disconnected from a parallel system pay attention do not open the control bus keep the plugs J3 and J4 connected to the board P16 Connector adapter RPA see Section 4 8 4 Modifications reserved Page 48 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 2 5 Start up an additional unit in a parallel system Before connecting hazardous voltages make sure that The connection to the electrical system has been per
14. on manual bypass Q2 This procedure presupposes that the load is powered by the manual bypass switch e The inverter is switched OFF e The manual bypass switch Q2 is switched ON pos I e The output switch Q1 is switched OFF Pos 0 e The battery fuses F5 F6 F7 and eventual external fuses in case of external battery are removed NOTE This procedure must not be used if the UPS is used as frequency converter 1 Insert the battery fuses F5 F6 F7 and eventual external fuses in case of external battery 2 Switch ON the output switch Q1 Pos I 3 Only in case it has been previously activated present beside the text RESET TOTAL OFF restore the command total off by entering the screen MENU RESET TOTAL OFF 4 Switch OFF the maintenance bypass Q2 Pos 0 Verify selecting the screen METERING Udep and Uden that the booster voltage has reached about 215 VDC 5 Switch ON the inverter by entering the screen MENU COMMAND MENU INVERTER ON Some seconds later the oad will be transferred on inverter and the main screen will display APPLICATION ON UPS END OF PROCEDURE Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 39 57 Operating Manual LP 33 Series 30 amp 40 kVA 7 1 4 Complete shutdown As a result of this procedure the UPS is completely switched OFF and not powered NOTE A This procedure involves all equipment powered by UPS to be shut down 1 Perform the
15. removed All the panels removed to allow the UPS connection have been correctly reinstalled The UPS switches Q1 and Q2 are OFF Pos 0 The battery fuses F5 F6 F7 and eventual external fuses in case of external battery are removed This procedure must be performed for the first start up following the installation with the UPS completely switched Off and not powered This procedure presupposes that the load is not yet supplied by the UPS system NOTE The UPS can be started up using the battery supply in case the input mains should be unavailable To avoid an incidental battery discharge it is recommended to proceed to the UPS start up having the input mains available 1 Switch ON the mains power at the input distribution panel EXECUTING MAINBOARD As a result the UPS performs a self test and the LCD will show SELP TEST the following screen 00000000000 SELF TEST OK NOTE In case the alarm 4410 Mains bypass out of tolerance persists please contact your Service Center 2 Insert the battery fuses F5 F6 F7 and eventual external fuses in case of external battery Continue Modifications reserved Page 35 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 3 Switch On the output switch Q1 Pos I The output will be supplied by the mains through the bypass Verify selecting the screen METERING Udep and Uden that the booster voltage has reached a
16. set forth below The Warranty Period for the specified Product is as follows SitePro Digital Energy SG Series UPS 12 Months LP Series UPS 24 Months In no case does this warranty apply to any failure or nonconformance with specifications caused by or attributable to any associated or complementary products not supplied under these Terms and Conditions nor shall it in any case apply to the quantity or quality of the product of Customer or the process of manufacture on which any products are used The warranties and remedies set forth herein are conditioned upon a proper transportation handling storage installation commissioning operation use and maintenance in conformance with the operation instruction manuals including revisions thereto provided by Seller any applicable recommendations of Seller and any applicable laws regulations or codes b repair or modification pursuant to Seller s instructions or approval and c Customer promptly notifying Seller of any defects and if required promptly making the Product available for correction at Customer s expense This warranty shall not apply a if Customer or any other unauthorized person has made any modifications alterations or repairs to the Product not authorized by Seller including Customer s use of parts in conjunction with the Product excluding batteries not admitted or delivered by Seller b to a Product with removed or altered serial numbers c to a Product dama
17. the value is Y and the current time is in the interval for the current day the ECO Mode is active The activation disactivation of ECO Mode is indicated each time in the event list In order to check the inverter function at least 1 minute of VFI Mode must be programmed during the week the Y N parameter is automatically disabled if this condition is not satisfied In case this minimum time in VFI Mode is not respected the ECO Mode will be disabled If the value is N the UPS is normally operating in VFI double conversion mode at all times Modifications reserved Page 32 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 2 dl d7 Enabling time in function of weekdays For the weekdays from d1 to d7 Saturday to Friday the edit mode edit day allows to define time intervals when the UPS is operating in ECO Mode The hour is given in 24 hour format These intervals are defined by ECO Mode START the hour of the day after which the ECO Mode is enabled The ECO Mode is enabled until the following ECO STOP time is reached the ECO STOP time of the same day if this is later than the ECO START time the ECO STOP time of the following day otherwise ECO Mode STOP the hour of the day before which the ECO Mode is enabled The ECO Mode is enabled starting from the preceding ECO START time the ECO START time of the same day if this is earlier than the ECO STOP time the ECO START time of the previous day
18. will display APPLICATION ON UPS END OF PROCEDURE NOTE Even if the UPS is delivered with the battery fully charged they could be partially discharged during transportation or storage It is recommended to recharge the battery during a few hours in order to provide the complete battery energy stored to the load in the event of mains failure Modifications reserved Page 44 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 2 2 Parallel UPS shutdown with load transfer on manual bypass Q2 The purpose of this procedure is to supply the load directly by mains through manual bypass Q2 This procedure is normally performed when the UPS must be completely switched OFF for maintenance or service purpose performed by an authorized Service Center 1 Switch OFF the inverter on each unit entering the screen MENU COMMAND MENU INVERTER OFF Attention to switch OFF permanently the inverter the key Enter must be pressed 2 times The output will be supplied by the mains through all automatic bypass 2 Switch ON the maintenance bypass Q2 I on each unit 3 Switch OFF the output switch Q1 0 on each unit 4 Perform the command total off on each unit 5 Remove the battery fuses F5 F6 F7 and eventual external fuses in case of external battery on each unit Continue gt Modifications reserved Page 45 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series
19. 18 00 06 00 06 00 09 00 13 00 ECO START ECO STOP i The ECO Mode is active from 18 00 of weekday d3 Monday until 06 00 of weekday d4 Tuesday as indicated by the ECO STOP time of weekday d4 Tuesday The ECO STOP time of weekday d3 Monday has no effect as it is followed by the ECO STOP time of weekday d4 Tuesday It can be without change of meaning any time between 18 00 and 23 59 Similarly the ECO Mode is active from 18 00 of weekday d4 Tuesday until 06 00 of weekday d5 Wednesday The ECO START time of weekday d5 Wednesday has no effect as it is preceded by the ECO START time of weekday d4 Tuesday It can be without change of meaning any time between 00 00 and 06 00 To avoid undesired ECO Mode operation verify e Date and Time first page of parameter e ECO Mode screen how many hours of ECO Mode operation have been selected for each day of the week NOTE The ECO Mode becomes active only if the load is supplied from inverter Modifications reserved Page 34 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 OPERATION 7 1 PROCEDURES FOR SINGLE LP 33 Series 7 1 1 Start up of the LP 33 Series Before connecting hazardous voltages make sure that The connection to the electrical system has been performed by qualified personnel The equipment frame has been correctly grounded to the main earth Make sure that mains input protection is
20. 30 amp 40 kVA 6 In order to discharge the DC link capacitors start once more the inverter on each unit through the screen MENU COMMAND MENU INVERTER ON Remark command INVERTER ON will be enabled only when the inverter voltage of each phase decreases below 7 VAC about 30 seconds Before proceeding to step 7 check on the display panel that the DC link voltage both polarities Udcp and Udcn has reached the minimum voltage of 5 VDC about 30 seconds 7 Switch OFF the inverter on each unit entering the screen MENU COMMAND MENU INVERTER OFF The load is now supplied directly from the mains through the manual switches Q2 END OF PROCEDURE WARNING The UPS cabinet contains parts electrically live Apart from the front door do not open any other part of the UPS NOTE With separate mains inputs it s possible to disconnect mains rectifier Modifications reserved Page 46 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 2 3 Start up following the operation on maintenance bypass Q2 This procedure presupposes that the load is powered by the manual bypass switch The inverter is switched OFF The manual bypass switch Q2 is switched ON Pos The output switch Q1 is switched OFF Pos 0 The battery fuses F5 F6 F7 and eventual external fuses in case of external battery are removed Insert the rectifier input fuses F1 F2 F3 and the battery fuses F9 F10
21. Allows the user to adapt certain features of the UPS to his needs to reset the command total off to test the LEDs panel and to command the inverter ON OFF see Section 6 3 Scroll to following screen Entering in PARAMETER MENU USER allows to select the horizontal editable position Entering in Alarm and Metering scroll to previous screen Entering in menu allows to select the row including the needed command Confirms the selected command Entering in PARAMETER MENU USER allows the user to change the parameters It warns about the imminent inverter stop and the consequent load shutdown as result of e The battery is fully discharged and the load cannot be transferred on mains default parameter 3 min e Overtemperature default 3 min or overload condition 125 10 min 150 1 min and the load cannot be transferred on mains When blinking it means the UPS is in alert condition with the buzzer sounding The yellow LED will remain lit after pressing the key Alarm It remains lit also when the output switch Q1 is open or battery disconnected When lit it means the UPS is correctly operating and the load is powered by the inverter When blinking it means SERVICE REQUIRED Page 19 57 Operating Manual LP 33 Series 30 amp 40 kVA 5 2 COMMAND PUSH BUTTONS AND SWITCHES total off Press simultaneously the keys Alarm and on the panel This will cause the opening of all contactors K4 K6 and K7 shut
22. GE Consumer amp Industria Power Protection Operating Manual Uninterruptible Power supply Digital Energy Manufactured by GE Zenith Controls General Electric Company 2501 Pecan Street Bonham Texas 75418 T 903 640 7900 T 903 640 7900 www geindustrial com cwc home Aus LISTED GE imagination at work Ouai Sem ISO 9001 EN 29001 Reg No 10448 Model LP 33 Series 30 amp 40 kVA Series 0 Date of issue 01 01 2005 File name OPM_LPS_3U0_30K_40K_OUS_V010 Revision 1 0 Identification No Up dating Revision Concerns Date COPYRIGHT 2005 by GE Consumer amp Industrial All rights reserved The information contained in this publication is intended solely for the purposes indicated The present publication and any other documentation supplied with the UPS system is not to be reproduced either in part or in its entirety without the prior written consent of GE The illustrations and plans describing the equipment are intended as general reference only and are not necessarily complete in every detail The content of this publication may be subject to modification without prior notice Modifications reserved Page 2 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA Dear Customer We thank you for selecting our products and are pleased to count you amongst our very valued customers at GE We trust that the use of the LP 33
23. N the inverter on the other units by entering the screen MENU COMMAND MENU INVERTER ON Do not start the next inverter until the sequence of the previous one ends about 10 seconds As soon as the output power of the inverters is sufficient to supply the load the output of the units with running inverter will transfer to inverter The LCD screen must display on all Units the status APPLICATION ON UPS END OF PROCEDURE Modifications reserved Page 52 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 8 OPTIONS 8 1 OPTIONS GENERAL VIEW UTILITY INPUT Y JUMP Java Universal Management Platform Modifications reserved OPM_LPS_3UO_30K_40K_0US_V010 doc RPA kit Redundant Parallel Architecture Allows to extend the unit to a parallel system with 2 3 or 4 units connected on the same bus which ensure the highest reliability rate and increase the power availability without prior investments Additional battery charge For battery with extended backup time max 15A Dimensions WxDxH 16 93 x 28 55 x 70 95 430 x 725 x 1802 mm Customer Interface The Customer Interface allows the client the exchange of information monitoring and control with the following interfaces e Serial port RS232 e 6 programmable output channels e 2 programmable input channels of witch one
24. ND time is expired UPS ON The UPS returns to VFI Mode supplying the load normally by inverter The function ECO Mode is enabled and according to the time 4601 COMMAND UPS program the UPS will run in ECO Mode supplying the load STAND BY normally by mains Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 27 57 Operating Manual LP 33 Series 30 amp 40 kVA Code Message Meaning 4602 Q1 The auxiliary contact indicates that the output switch Q1 has OPEN been opened p 4603 Q1 The auxiliary contact indicates that the output switch Q1 has CLOSED been closed Not possible to start battery test it is postponed for BATTERY TEST e No mains rectifier or bypass 4699 IMPOSSIBLE e Battery not fully charged e Load is below 10 or above 80 Inverter can be started or shutdown by remote control Commands source can be chosen depending on the value of REMOTE CONTROL respective parameter password required 4763 ON O Only local panel 1 Only serial port on Cl TLC 2 Both Inverter can be started or shutdown by remote control Commands source can be chosen depending on the value of REMOTE CONTROL respective parameter password required 4764 OFF O Only local panel 1 Only serial port on Cl TLC 2 Both Modifications reserved OPM_LPS_3U0_30K_40K_0US_V010 doc Page 28 57 Operating Manual LP 33 Series 30 amp 40 kVA 6 2 3 Event report LP 33 Series In c
25. NUAL BYPASS 7 AUTOMATIC BYPASS UTILITY LPS33U_opm online_01US Fig 3 2 4 Energy flow at mains recovery operation When the energy stored in the battery is sufficient to ensure a minimum time of operation with the actual load in case of a future mains failure the load will be retransferred to inverter if selected VFI Mode RPA Redundant Parallel Architecture In case of parallel system minimum runtime with the present load automatic bypass back to the inverter bus bars Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc When the AC input power recovers the rectifiers will start up sequentially according to their number in the parallel system in order to avoid an initial inrush current The inverters will start up automatically but only when the battery has recharged enough for a When enough inverters to supply the load have been restarted the load will be transferred from the Page 12 57 Operating Manual LP 33 Series 30 amp 40 kVA Manual bypass operation The manual bypass circuit consisting of Q1 and Q2 manual switches permits the transfer of the load directly to the mains without interruption leaving the UPS galvanically separated from the u coan O output load Dt TEk al a yr at This type of operation is normally used when the BATTERY UPS system must be completely turned off for BATTERY CHARGER ibis cl pane bia maintenance or reparation Q2
26. O UDC max GENERATOR Customer Interface X1 11 22 received a Gen set ON signaling 4163 l ON Operating mode dependent on setting of respective parameters Customer Interface X1 11 22 received a Gen set OFF 4164 GENERATOR signaling OFF Function bypass enabled dependent on setting of respective parameter Inverter cannot be switched on because one of the following conditions are still present e Overtemperature INVERTER e Low battery voltage 4302 k O e Inverter fuses pee e Overload TURNED ON e K7 opening failure e High battery voltage e DC low e EPO Emergency Power Off INVERTER Inverter cannot be switched OFF because the load cannot be 4303 CANNOT BE transferred on mains voltage out of tolerance not TURNED OFF synchronizing bypass blocked INVERTER The command to start the inverter has been activated on the 4361 ON control panel Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 26 57 Operating Manual LP 33 Series 30 amp 40 kVA Code Message Meaning 4362 INVERTER The command to switch OFF the inverter has been done by the OFF control panel or automatically for alarm detection 4411 BYPASS MAINS Bypass input mains is again within the admitted tolerance OK voltage frequency and phase 4500 COMMAND Disconnection of the load by opening K4 K6 and K7 for LOAD OFF EPO Total Off Overload Stop operation 4521 NO BYPASS With the
27. S WARNING In case the procedure described on step 4 discharge DC link capacitors cannot be completely performed the DC capacitors could be charged with dangerous voltage for about 15 minutes Wait until capacitors are completely discharged before starting the UPS again Apart from the front door do not open any other part of the UPS Modifications reserved Page 50 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 2 7 Restore to normal operation after total off NOTE Make sure the all units of the parallel system to be status of the activation of total off i e Q1 closed Q2 open the battery fuses F5 F6 F7 and eventual external fuses in case of external battery connected View of the panel after pressing the button total off e All Contactors are open e Booster inverter eand Static Switch shutdown 1 Reset total off of the parallel system Restore the command total off on any one of the units by entering the screen MENU RESET TOTAL OFF The load is supplied by the mains through the automatic bypass The booster starts automatically The LCD screen must display on all Units the status APPLICATION ON BYPASS 2 Switch ON the inverter on first unit by entering the screen MENU COMMAND MENU INVERTER ON In case of sufficient output power the output will transfer to Inverter 3 Switch ON the inverter on the other units by enter
28. Series Uninterruptible Power Supply system developed and produced to the highest standards of quality will give you complete satisfaction Please carefully read the nstallation Guide It contains all the necessary information about the installation of the UPS Thank you for choosing GE START UP AND COMMISSIONING A GE Global Services Field Engineer must perform start up and commissioning of the UPS Please Contact G E Global Services at least two weeks prior to schedule start up and commissioning at 1 800 637 1738 or by E mail at gedeservices indsys ge com Manufactured by Distributed by Your service contact GE Digital Energy General Electric Company CH 6595 Riazzino Locarno Switzerland Modifications reserved Page 3 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA Preface Congratulations on your choice of a LP 33 Series Uninterruptible Power Supply UPS It will help eliminate load disturbances due to unexpected power problem This Installation Guide describes how to prepare the installation site and it provides weight and dimensions and procedures for moving installing and connecting the UPS While every care has been taken to ensure the completeness and accuracy of this manual GE assumes no responsibility or liability for any losses or damages resulting from the use of the information contained in this document WARNING LP 33 Series 30 am
29. TS DESCRIPTION S2 HORERATION MODES N areren ES EEEE T A R aaumieasn annie A E A 325 RPA PARALLELSYSTEM ccctsvssitscsstcoveciusesstseaccessavidavusaccuscovatevaattustteancessbauuatcasaccotavesteuazasdivecasaynusseaeataccovatunetba ddauedeesivanneiiteoneasaltitis 3 4 WUPS PARALLELED ONTHE SAME BATTERY siasttsssscdesccsentien iiia a E E GAE deemed 3 5 SERVICE AND TECHNICAL SUPPORT 3 6 RECYCLING AT THE END OF SERVICE LIFE a E Ea S d OUT wissccisescessssvsensesvcssessssassuaivessoveovesseadsusavabesdcacsausesaed asasdescssvsdnsoustassuaesurisnsets coedacdedans dbunsansdud cecaaaooeed sts 18 A1 LAYOUT EPR SS SERIES f 50 S40 KVA nyie A TA AERE 18 5 SYSTEMMHANDEING aciccsicicesths cde cesccssssissassbevssuseesdueieutcavsvasdstaesoseoccecsesectensuaesbascdbudsassebteaseaseadeadabavtsahvsests 19 5 1 CONTROL PANEL vasione E A a aa e AA EETA 19 52 COMMAND PUSHIBUTTONS AND SWITCHES inie ionnan ia aa A LEA EE 20 6 CCDSCREEN mierenie diese ccccsinsteussccteecaacabsaueevtscahiaskanceuteseasescevsavoesbaiieetenteavanseanevtecbustndsssbestestevatiessedbetaan 21 6 1 METERING SCREENS METERING niarren nnr a a a O a a aaa 21 6 2 EVENT SCREENS ALARM aed 6 2 1 Alarms liste n23 6 22 Messages Stree ra EAA ERE EA AANER ENORA 26 6 23 v Eventtreport L33 Sere S e E A E aa a naa 29 6 3 MENU SCREENS MENU n a aa aa aa aaa n 30 63 17 User parameteiS SCEE arana in seh ti A OEE EET E E ee E end nba tt cg 31 TE QPERATION E EA A E E S
30. UPS ON OFF Screen inverter command Inverter ON Inverter OFF The visualization of indicates the Inverter status Signaling LEDs test and buzzer test Restore the output supply following the command total off the asterisk beside the text means that the command total off has been activated with Q1 closed Screen parameters set up for user and service Level 1 this first level not protected by password allows the user to modify some parameters of the UPS see Section 6 3 1 Level 2 access protected by password reserved for service engineers Screen indicating the presence of alarm condition and the consequent operation mode UPS status UPS shutdown due to UPS FAILURE fuse blown or abnormal conditions for UPS OVERTEMPERATURE or MAINS FAILURE Action needed following the alarm condition CALL SERVICE or output statement which can be APPLIC ON UTILITY if the output is powered by mains or APPLIC PROTECTED when the load is normally powered by the inverter Page 30 57 Operating Manual LP 33 Series 30 amp 40 kVA 6 3 1 User parameters screen This screen allows the user to modify some parameters permitting to adapt some functions of the UPS to his her needs described as follows This screen can be accessed by entering MENU PARAMETER MENU LEVEL 1 USER and confirming with the key Enter In PARAMETER MENU the buttons Enter perform the following functions This key allows to scroll forwar
31. VA 9 4 SERVICE REQUIRED If this lamp lights up during the normal operation service parameter with password the performances of the UPS remain the same but that means the unit has not been serviced for the last 20 000 hours by a qualified GE Service Engineer Some components of the UPS which need periodic maintenance if not replaced could cause a reliability reduction of the supply system We highly recommend that you contact your Service Center for preventive maintenance work NOTE Ask to your local Service Center to submit the form of Preventive Maintenance Contract suitable for your specific needs Page 55 57 Operating Manual LP 33 Series 30 amp 40 kVA Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc 10 NOTES 10 1 NOTES FORM It is recommended to note in this section Notes with date and short description all the operations performed on the UPS as maintenance components replacement abnormal situations etc Date Description Done by Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 56 57 Operating Manual LP 33 Series 30 amp 40 kVA RIDER FOR WARRANTY FOR SALE OF SitePro DIGITAL ENERGY SG Series and LP Series UPS This Rider incorporates by reference the Terms and Conditions in GE Industrial Systems herein called GE GETC2003 and includes the following additional provisions contained her
32. and during all Saturday d1 and Sunday d2 the corresponding parameters are Weekday d1 Saturday d2 Sunday d3 Monday d4 Tuesday d5 Wednesday d6 Thursday d7 Friday ECO START 00 00 00 00 18 00 18 00 18 00 18 00 18 00 ECO STOP 23 59 23 59 06 00 06 00 06 00 06 00 06 00 Modifications reserved Page 33 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA Example 4 If the ECO Mode must be enabled on Monday d3 and Tuesday d4 between 18 00 in the evening and 06 00 of the following morning on Friday d7 between 12 00 and 13 00 during all Saturday d1 and on Sunday d2 until 20 00 the corresponding parameters are Weekday d1 Saturday d2 Sunday ase Monday d4 Tuesday d5 Wednesday d6 Thursday d7 Friday ECO START 00 00 00 00 18 00 18 00 00 00 00 00 12 00 ECO STOP 23 59 20 00 23 59 06 00 06 00 00 00 13 00 ECO START ECO STOP In dark colour are displayed the times with ECO Mode operation The arrows indicate the conditions given by the ECO START and ECO STOP times introduced with the parameters Note that on day d6 Tuesday the interval has length 0 zero therefore the ECO Mode is not enabled on this day Example 5 An equivalent set of parameters for Example 4 is Weekday oie Saturday d2 Sunday d3 Monday d4 Tuesday ase Wednesday d6 Thursday d7 Friday ECO START 00 00 00 00 18 00 18 00 06 00 09 00 12 00 ECO STOP 23 59 20 00
33. ase of failure or malfunction before calling the nearest Service Centre please note the most important identification data of your UPS and the most recent events displayed In order to make the diagnosis easier for our Diagnostic Centre we suggest you make a copy of this page fill it in with the requested data and send it by fax LP 33 Series SCRE ununda auen nada ia a a aa LP 33 Series kVA aana T tesa Mee OR 6s on eh woe a meal a tte UPS No botina aphia tt Dans Series E TAEI EEEE NETET Responsible aissemnapeaiennenia a a Mil cee eRe Bl A eh Sg Date ER REEE Lee Signature sssri Event No Code Status Date Hour 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Remarks Page 29 57 Operating Manual LP 33 Series 30 amp 40 kVA 6 3 MENU SCREENS Menu Pressing the menu keypad a series of screens will be displayed permitting the user to set some functions of the UPS to restore the command total off to perform the LEDs TEST and to switch the inverter ON OFF Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc ey UPS family nominal rating and for RPA P No UPS The operating mode of the UPS
34. ation for overload on EXTENDED OVERLOAD inverter or bypass time depending on the of overload gaell LOA ET line e A Voltage or ovenemperetire UBATT OR TEMP eeh w J g P Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 25 57 Operating Manual LP 33 Series 30 amp 40 kVA 6 2 2 Are defined messages Messages list all the recorded events which are referred to the operation status coherent with the normal situation of the UPS Code Message Meaning 4111 RECTIFIER Rectifier input mains is again within the admitted tolerance MAINS OK voltage frequency and phase The UPS is in Load OFF status resulting in Battery supply for the power supply 4114 HESR DON Should the Battery voltage decrease to a value below of the one LOW BATT VOLTAGE set in a parameter then power supply will shutdown to avoid damage to the Battery Start of manual or automatic battery test 4119 BAITEN CIEST Rectifier output voltage is decreased to the value defined by STARTED respective parameter End battery test 4120 BARIERY TES End of manual or automatic battery test STOPPED Rectifier output voltage is restored to floating voltage 4141 ISMAX DETECTION Detection of persistent booster Is current limitation BOOSTER 4161 RECTIFIER Rectifier received the command to switch ON ON 4162 RECTIFIER Rectifier received the command to switch OFF for OFF input mains out of tolerance EP
35. battery fully charged LPS33U_opm online_01US Fig 3 2 1 Energy flow in VFI Mode operation The inverter converts the DC voltage in a new AC sine wave voltage with constant amplitude and frequency independently from the input mains power ECO Mode operation Intelligent Energy Management When the ECO Mode is selected and the mains power is available the load is normally powered ote through the automatic bypass When the mains voltage is detected out of the unun LOAD prescribed tolerances the load is automatically transferred to the inverter When the mains recovers the load returns to the automatic bypass after a variable time Fig 3 2 2 Energy flow in ECO Mode operation defined by the control unit LPS33U_opm ECO_01US The ECO Mode can be configured directly by the user for higher efficiency considering the mains reliability and criticality of the load The selection between the two operation modes VFI Mode and ECO Mode or switching between operation modes at required time can be done through the UPS control panel see Section 6 3 1 5 RPA Redundant Parallel Architecture In case of parallel system ECO Mode cannot be enabled for RPA Parallel System Attention A single unit equipped with a RPA Parallel board must be considered as parallel thus disabling ECO Mode Modifications reserved Page 11 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP
36. be pressed 2 times The output will be supplied by the mains through the automatic bypass 2 Switch ON the maintenance bypass Q2 Pos 3 Switch OFF the output switch Q1 Pos 0 4 Perform the command total off 5 Remove the battery fuses F5 F6 F7 and eventual external fuses in case of external battery Continue Modifications reserved Page 37 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 6 In order to discharge the DC link capacitors start once more the inverter through the screen MENU COMMAND MENU INVERTER ON Remark command INVERTER ON will be enabled only when the inverter voltage of each phase decreases below 7 VAC about 30 seconds Before proceeding to step 7 check on the display panel that the DC link voltage both polarities Udcp and Udcn has reached the minimum voltage of 5 VDC about 30 seconds 7 Switch OFF the inverter by entering the screen MENU COMMAND MENU INVERTER OFF The load is now powered directly by mains through the manual bypass Q2 END OF PROCEDURE WARNING The UPS cabinet contains parts electrically live Apart from the front door do not open any other part of the UPS NOTE With separate mains inputs it s possible to disconnect mains rectifier Modifications reserved Page 38 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 1 3 Start up following the operation
37. bout 215 VDC 4 Switch On the inverter entering the screen MENU COMMAND MENU INVERTER ON and the main screen will display APPLICATION ON UPS Some seconds later the load will be transferred on inverter k g 5 Operation mode selection LP 33 Series is delivered normally selected for permanent VFI operation ECO Mode can be enabled and the ECO START time amp ECO STOP time can be programmed for each day of the week see Section 6 3 1 5 END OF PROCEDURE NOTE Even if the UPS is delivered with the battery fully charged they could be partially discharged during transportation or storage It is recommended to recharge the battery during a few hours in order to provide the complete battery energy stored to the load in the event of mains failure Modifications reserved Page 36 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 1 2 UPS shutdown with load transfer on manual bypass Q2 The purpose of this procedure is to supply the load directly by mains through manual bypass Q2 This procedure is normally performed when the UPS must be completely switched OFF for maintenance or service purpose performed by an authorized Service Center NOTE This procedure must not be performed if the UPS is used as frequency converter 1 Switch OFF the inverter by entering the screen MENU COMMAND MENU INVERTER OFF Attention to switch OFF permanently the inverter the key Enter must
38. cessseceeeeeees 48 7 2 5 Start Up an additional unit in a parallel System ceeececssssssssssessssssssssssssssssssessssssssssssssseeseeceeeeesseeeseessssnsnnsnseetsemees 49 7 2 6 7 27 7 28 9 1 9 2 9 3 10 Modifications reserved Page 5 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 1 SAFETY RULES With this document GE gives to the user all the necessary information about the correct use of the UPS We recommend that this manual be kept next to the UPS for future references If any problems are encountered with the procedures contained in this manual please contact the nearest Service Center before you proceed All UPS installation maintenance and service work should be performed by qualified service personnel only The KNOWLEDGE and the FULLY compliance of the safety instructions and the warning contained in this manual are THE ONLY CONDITION to avoid any dangerous situations during installation operation maintenance work and to preserve the maximum reliability of the UPS system NOTE LP 33 Series 30 amp 40 kVA is a FCC Class A UPS Product While every care has been taken to ensure the completeness and accuracy of this manual GE assumes no responsibility or liability for any losses or damages resulting from the use of the information contained in this document GE Refuses any responsibility in case of non observance unauthorised alterations o
39. d to the next screen and once the key Enter has been pressed to move the horizontal selection to the next editable position This key allows to move the selection to the next parameter and once the key Enter has been pressed to change the value of the selected character by the underscore cursor Enter Start the editing for the currently selected parameter 1 Date and time set up 1 Date and time setup 2 D Day M Month Y Year 3 Date set up the set value is thoroughly checked to be a correct format dd mm yyyy 4 Time set up the set value is thoroughly checked to be a correct format hh mm ss The time is specified in 24 hour format 2 Modem protocol set up 1 Modem protocol set up 2 Y enables or N disables the modem call 3 Init this parameter presents the modem initialization string It can be 39 characters long and considers that a blank character terminates the string If no blank character is found then all 39 characters are used 4 Alarm Y N controls the automatic events signaling through modem If this parameter is set to Y yes the UPS itself will call the remote location when a new event occurs Delay This parameter controls the delay between the occurrence of a new event and the modem dialing It is useful because since the events typically do not occur isolated but in certain sequences you can eliminate the need for multiple dial outs for such a sequence of events Modi
40. defects that appeared during the Warranty Period THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL MPLIED OR STATUTORY O IMPLIED STATUTORY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL APPLY INSTALLATION AND COMMISSIONING OF INSTALLABLE SYSTEMS If he Products cannot be installed immediately after delivery Customer is responsible for maintaining proper storage conditions according to operating manuals and any other instructions provided by Seller Installable Products may only be installed by certified electrical installers and must be installed according to Seller s specifications appropriate national electrical codes and accepted standards of workmanship For purposes of these GE Terms and Conditions Installable Products shall mean Products that require the services of a certified electrical installer to be connected to the power grid The commissioning of installable Products may only be done by a technician authorized by Seller and must be done according to Seller s specifications For purposes of these GE Terms and Conditions commissioning shall mean the start up of the installable Products and the testing of the installable Products in connection with the load If commissioning is to be performed by Seller Seller may refuse to commission the installable Products if the operating conditions at Customer s site do not allow
41. down of booster Inverter battery charger and SSM woe g n In a parallel system pressing total off L R PA on one unit all the units will shut Neat a p Redundant Parallel AS 3 osies trey J Architecture down 7 Alarm NOTE Using the command total off the load will Fig 6 2 1 Command total off be immediately powered down To restart the unit command total off must be restored entering the screen LAMP TEST MENU RESET TOTAL OFF RESETTOTALORE ot pas 040 01 02 Q2 Q1 UPS output switch Q2 Manual bypass switch eF gi NOTE Do not switch ON Q1 and Q2 with Inverter ON Fig 6 2 2 Q1 amp Q2 switches NOTE Mains failure of long duration or low Battery voltage will cause the automatic shutdown of the UPS thus preventing damage to the Battery Modifications reserved Page 20 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 6 LCD SCREEN Shows the UPS system data events messages and UPS setting The data is displayed on 4 rows 20 characters each allowing the operator to select between 7 languages English German French Spanish Italian Finnish and Polish If there is no keypad activity during 1 minute the LCD screen will return to default screen 6 1 METERING SCREENS Metering This menu allows when the keypad Metering is pressed to show on the LCD panel a series of screens co
42. e oscillator frequency of this unit is out of tolerance 4402 RECTIFIER The rectifier cannot be turned on because the DC link CANNOT BE TURNED ON voltage has not reached the requested value K6 CLOSING K6 not closed despite a closing command being done 4404 FAILURE Signaled by auxiliary contact The load cannot be supplied by electronic bypass 4405 K6 OPENING K6 not open despite an opening command being done FAILURE Signaled by auxiliary contact The mains bypass voltage is out of the tolerances 10 4410 eee nie K6 opens synchronization with mains is inhibited and OUT OF TOLERANCE transfer to mains is blocked Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc Page 24 57 Operating Manual LP 33 Series 30 amp 40 kVA Code Alarm Meaning i ili i O NO INVERTER The load supplied by utility is over 100 4520 The load remains blocked on utility as long as alarm POWER i overload is active Load is locked on mains because 3 transfers on mains have 4530 LOAD LOCKED been detected in a short time default 30 seconds ON MAINS Transfer will be free again after a time defined by respective parameter default 30 seconds 4531 LOAD ON MAINS Load is transferred to mains because the error detector BY ERROR DETECTOR detected a disturbance on the output voltage Alarm after detection of an Emergency Off from an external 4563 EMERGENCY OFF safety device connected on C
43. ein In the event of conflict between this Rider and GETC2003 the Rider shall take precedence Limitation on use with life support equipment Customer understands and agrees that the products sold hereunder are not intended for application or use and shall not be used i in conjunction with or for life support equipment when ailure of any product can be reasonably be expected to cause ailure of or diminish the effectiveness of such life support Customer represents and warrants that it shall NOT USE THE PRODUCTS FOR ANY SUCH PURPOSES OR PERMIT OTHERS TO USE THE PRODUCTS FOR ANY SUCH PURPOSES f in breach of the foregoing any such use occurs Seller shall have no liability for any resulting damage or injury in addition to any other legal or equitable rights of Seller Customer shall indemnify Seller against any such liability whether arising as a result of breach of contract warranty indemnity tort including negligence strict liability or otherwise WARRANTY Seller warrants to Customer that during the Warranty Period applicable for its SitePro Digital Energy SG Series and LP Series UPS Product furnished hereunder the Product will be free from defects in material workmanship and title The warranty period Warranty Period for the specified Product begins on the earlier of three 3 months after the delivery date or upon commissioning of the Product if applicable and ends at the end of the period as
44. f repaired or replacemen parts or Products pursuant to this Warranty Provision shall not extend the duration of the applicable Warranty Period Seller does not warrant the following items i computer hardware ii any computer software including software provided by Seller with any Product iii products or services obtained from others or iv any batteries used in conjunction with the products including those provided by Seller and in regard to these items only the warranty o the manufacturer if any shall apply Seller s obligation under this Provision entitled Warranty shall terminate immediately upon any modification of the Product by Customer unless made with the approval of Seller The Warranty Period applicable to each Product can be extended if Customer purchases an extended warranty from Seller If Customer purchases an extended warranty from Seller the terms of such extended warranty shall supersede these warranty provisions THE PRECEDING PARAGRAPHS OF THIS WARRANTY PROVISION SET FORTH THE EXCLUSIVE CLAIMS EXCEPT AS TO TITLE BASED ON DEFECT IN OR FAILURE OF A PRODUCT WHETHER THE CLAIM IS IN CONTRACT INDEMNITY WARRANTY TORT INCLUDING NEGLIGENCE STRICT LIABILITY OR OTHERWISE Upon the expiration of the applicable Warranty Period all such iability shall terminate and Customer shall have a reasonable time not to exceed thirty 30 days after the applicable Warranty Period to give written notice of any
45. fications reserved Page 31 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 3 Telephone numbers set up Tell This parameter specifies a first tel number to be used for modem dial out The telephone number has a maximum of 39 characters and cannot contain intermediate blank If the desired number is shorter than 39 characters finish the string with blanks Tell enabled this parameter Y N specifies if the first telephone number will be used for dial out Tel2 it records the second dial out number Tel2 enabled this parameter Y N specifies if the second telephone number will be used for dial out Tel3 it records the third dial out number Tel3 enabled this parameter Y N specifies if the third telephone number will be used for dial out Tel4 it records the fourth dial out number Tel4 enabled this parameter Y N specifies if the fourth telephone number will be used for dial out 4 LCD Display 1 LCD display screen 2 UPSname the user can choice the name of the UPS model showed on the main page 11 digits 4 Language his parameter allows the choice of language used to display the information Valid choices are English German French Spanish Italian Finnish and Polish 5 Operation mode selection VFI Mode or ECO Mode NOTE The ECO Mode can only be activated on single units 1 ECO Mode This parameter values Y N enables or disables the operation in ECO Mode If
46. for GEN ON e EPO Emergency Power Off Advanced SNMP Card Simple Network Management Protocol The Advanced SNMP Card is an interface to the Ethernet Network and provides UPS information via the standard SNMP Protocol UPS MIB RFC 1628 GE Single MIB GE Parallel MIB The UPS can therefore be managed by a Network Management System NMS or by our applications for instance JUMP which uses this information to determine the state of the UPS in order to guarantee safe and orderly shutdown of the server when needed Connectivity Software JUMP Software Suite IRIS Service etc Software application for the control and monitoring of the UPS Page 53 57 Operating Manual LP 33 Series 30 amp 40 kVA 9 MAINTENANCE WARNING All maintenance and service works must be performed by QUALIFIED SERVICE PERSON 9 1 GENERAL MAINTENANCE When used properly the LP 33 Series UPS is virtually maintenance free Take care of proper environmental conditions see Installation Guide Section 3 5 Ventilation amp Cooling and keep air inlets outlets free from dust and any other obstacle 9 2 COOLING FAN MAINTENANCE The expected operational life of the cooling fans is approximately 40 000 hours of continuous operation A high ambient temperature will shorten this operational life 9 3 BATTERY MAINTENANCE The service life of the battery is from 3 to 6 years depending on the operating temperature and on the number of discharge cycle
47. formed by qualified personnel The equipment frame has been correctly grounded to the main earth Make sure that mains input protection is removed All the panels removed to allow the UPS connection have been correctly reinstalled The UPS switches Q1 and Q2 are OFF Pos 0 The battery fuses F5 F6 F7 and eventual external fuses in case of external battery are removed This procedure must be performed when the load is supplied by the other units of the UPS system and an additional unit must be switched ON and connected to the parallel bus in order to share the load with each other This unit must be completely switched OFF and not powered 1 Switch ON the mains power at the input distribution pane on this unit As a result the UPS performs a self test and the LCD will show the following screen NOTE In case the alarm 4410 Mains bypass out of tolerance persists please contact your Service Center 2 Insert the battery fuses F5 F6 F7 and eventual external fuses in case of external battery on this unit 3 Switch ON the output switch Q1 Pos I on this unit Verify selecting the screen METERING Udcp and Udcn that the booster voltage has reached about 215 VDC of this unit 4 Switch ON the inverter of this unit entering the screen MENU COMMAND MENU INVERTER ON When the inverter will be synchronized the unit will be automatically connected with the parallel bus bar and the load will be shared wit
48. ged by acts of God sources external to the Product misuse accident abuse neglect negligence or use beyond rated capacity and d if GE authorized field service technician does not commission Digital Energy SG Series UPS and SitePro UPS If any Product or service fails to meet the foregoing warranties except title Seller shall thereupon correct any such failure either at its option by i repairing any defective or damaged part or Product and or reperforming any defective service or ii making available F 0 B at Seller s facility place of manufacture or other mutually agreed upon point of shipment any necessary repaired or replacement parts provided however that prior to repairing any defective or damaged part or Product Seller shall have received at Customer s cost such part or Product in need of repair or replacement Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc f reperformance is not practicable Seller will furnish without charge services in an amount essentially equal to those that in the sole judgment of Seller would have been required for reperformance Where a failure cannot be corrected by Seller s reasonable efforts he parties will negotiate an equitable adjustment in price n providing a replacement Product or parts Seller reserves the righ o use refurbished circuit boards which shall be warranted in accordance with this Warranty Provision The correction of any failure or the supply o
49. h the other units The main screen of each unit will display APPLICATION ON UPS END OF PROCEDURE Modifications reserved Page 49 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 2 6 Complete shutdown of a parallel system As a result of this procedure the parallel system is completely switched OFF and not powered NOTE This procedure involves all equipment powered by parallel system to be shut down 1 Perform the command total off on any one of the units 2 Switch OFF the output switch Q1 Pos 0 on each unit 3 Remove the battery fuses F5 F6 F7 and eventual external fuses in case of external battery on each unit 4 In order to discharge the DC link capacitors start once more the inverter on each unit through the screen MENU COMMAND MENU INVERTER ON Remark command INVERTER ON will be enabled only when the inverter voltage of each phase decreases below 7 VAC about 30 seconds Before proceeding to step 5 check on the display panel that the DC link voltage both polarities Udcp and Udcn has reached the minimum voltage of 5 VDC about 30 seconds 5 Switch OFF the inverter on each unit entering the screen MENU COMMAND MENU INVERTER OFF 6 Switch OFF the mains power of each unit at the AC input distribution panel END OF PROCEDURE CAUTION If the above procedure is not completely performed it could cause serious damages to the UP
50. hared between the other units As the warning occurs on one unit necessary to support the present load the system starts the timeout selectable of stop operation and then the output load shuts down Modifications reserved Page 13 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA RPA Redundant Parallel Architecture 3 3 RPA PARALLEL SYSTEM The RPA Redundant Parallel Architecture allows to extend the unit to a parallel system with 2 3 or 4 units LP 33 Series connected on the same bus which ensure the highest reliability rate and increase the power availability Parallel system for power capacity Two or more units can be paralleled in order to ae ale achieve output power superior to the maximum let fire i power delivered by a single UPS unit B e l The maximum total load shared between the n parallel units can achieve the 100 of the B installed nominal power system In the event of one unit fails the load will be IESE suddenly transferred to the mains by the annm Parallel system for redundancy D es The parallel system can be defined redundant _ ae only in case the nominal power rating of n 1 units of n parallel units is sufficient to supply the Fig 3 3 1 RPA system diagram required load power The load in a parallel redundant system is equally shared by n units connected on
51. his manual the following symbols are defined WARNING if instruction is not followed injury or serious equipment damage may occur CAUTION internal parts have dangerous voltage present Risk of electric shock PE Earth GND Ground PROTECTIVE GROUNDING TERMINAL A terminal which must be connected to earth ground prior to making any other connection to the equipment A terminal to which or from which an alternating sine wave current or voltage may be applied or supplied A terminal to which or from which a direct current or voltage may be applied or supplied This symbol indicated the word phase This symbol indicates the principal on off switch in the on position This symbol indicates the principal on off switch in the off position Modifications reserved Page 8 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 2 INTRODUCTION 2 1 GENERAL DESCRIPTION The LP 33 Series Uninterruptible Power Supply UPS provides the energy supply for critical loads which need a reliable continuous free from voltage disturbances and frequency fluctuations supply In case the mains fails or it exceeds the permitted tolerances the energy to supply the load is furnished by the battery with a backup time dependent on its capacity until the mains recovers VE I LP 33 Series is a truly VFI double conversion Uninterruptible Power Supply UPS Voltage amp Frequency Equipped with automatic
52. ing the screen MENU COMMAND MENU INVERTER ON Do not start the next inverter until the sequence of the previous one ends about 10 seconds As soon as the output power of the inverters is sufficient to supply the load the output of the units with running inverter will transfer to inverter The LCD screen must display on all Units the status APPLICATION ON UPS END OF PROCEDURE Modifications reserved Page 51 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 2 8 Restore to normal operation after EPO Emergency Power Off NOTE Make sure the all units of the parallel system to be status of the activation of EPO i e Q1 closed Q2 open and the battery fuses F5 F6 F7 and eventual external fuses in case of external battery connected View of the panel after pressing the button EPO e All Contactors are open e Booster inverter and Static Switch shutdown 1 Reset the button EPO Press Alarm to reset alarm and buzzer 2 Reset all UPS by entering the screen MENU COMMAND MENU INVERTER OFF The load is supplied by the mains through the automatic bypass The booster starts automatically The LCD screen must display on all Units the status APPLICATION ON BYPASS 3 Switch ON the inverter on first unit by entering the screen MENU COMMAND MENU INVERTER ON In case of sufficient output power the output will transfer to Inverter 4 Switch O
53. load supplied by electronic bypass a mains failure or POWER K6 opening occurred MULTIPLE LOAD 2 transfers inverter mains have been detected in a short time 4534 TRANSFER defined by respective parameter default 30 seconds 4535 BYPASS Transfer on mains not enabled due to settings of respective LOCKED parameters Contactor K6 is open BYPASS Settings of respective parameters enable bypass transfer on 4536 FREE mains Contactor K6 can be closed 4561 TOTAL Push button Total Off behind the front door has been pressed OFF with the output circuit breaker Q1 closed 4562 DETOUR The auxiliary contact indicates that manual bypass Q2 has ON been closed 4564 DETOUR The auxiliary contact indicates that manual bypass Q2 has OFF been opened 4567 COMMAND The control unit received a command to transfer the load on LOAD ON MAINS mains 4568 COMMAND The control unit received a command to transfer the load on LOAD ON INVERTER inverter 4572 NO MORE End of the overload condition previously detected with alarm OVERLOAD 4570 4580 INVERTER AND The voltages of inverter and mains bypass are synchronized MAINS SYNCHRONIZED Command not to synchronize with mains has been done for 4582 yo ai mains bypass out of tolerance 4410 or setting respective parameters 4583 COMMAND TO Command to synchronize with mains has been done for SYNCHRONIZE mains BP OK 4410 or setting respective parameters The ECO Mode function has been disabled or the programmed 4600 COMMA
54. missing on the FAILURE communication bus even though switch Q1 is still closed The trip indicator mounted on rectifier input fuses indicates a 4100 RECTIFIER FUSES blown fuse FAILURE The rectifier is turned Off K4 open and the load will be supplied by the battery 4102 K4 CLOSING K4 not closed despite a closing command being done FAILURE The rectifier is switched OFF 4103 K4 OPENING K4 not open despite an opening command being done FAILURE The rectifier is switched OFF 4110 RECTIFIER MAINS Rectifier input mains has been detected out of tolerance OUT OF TOLERANCE voltage frequency or phase The battery has been discharged and reached stop operation LOW BATTERY time out default 3 minutes the inverter will be shut down 4115 It restarts automatically only when the battery has recovered VOLTAGE i n a energy to ensure min a stop operation time to the actual load HIGH BATTERY Dangerous high UDC Voltage 4116 VOLTAGE Causes Inverter shutdown Inverter restarts automatically after return to normal floating voltage Modifications reserved OPM_LPS_3UO_30K_40K_0US_V010 doc Page 23 57 Operating Manual LP 33 Series 30 amp 40 kVA Code Alarm Meaning During battery test the DC voltage falls under the critical level 4118 PAREDE If the boost voltage has not been reached within 24 hours FAULT then the charge voltage returns to floating voltage Battery test is stopped Rectifie
55. n bus bars Modifications reserved Page 14 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 3 4 UPS PARALLELED ON THE SAME BATTERY NOTE A parallel system with a Common Battery for two or more UPS requires a particular installation and adequate setting of some parameters accessible only through password and can therefore only be done by a qualified GE engineer Usually each UPS Unit runs with its own Battery In case of parallel units running with a Common Battery max 4 UPS see Fig 3 4 1 the sharing circuit between the individual UPS is integrated in the communication bus of the system in order to assure an equal sharing of the Rectifiers output currents E p 3 gt UPS 3 4 d g F2 UPS 2 1 Rectifier 2 Inverter 3 Automatic Bypass i i 4 Manual Bypass 2 E gt 5 Mains Power K6 is E a oe 5 E 6 Load Bus Bar 3 2 3 al m vrscuo 3 7 External Battery Fuse oj amp 8 Battery gt UPS 3 4 Fig 3 4 1 Diagram RPA system with UPS on common battery Pay attention to the following recommendations e The units delivered for this functioning mode needs a special parameters setting so they must be prepared in advance before the installation e The installation must be pe
56. ntaining metering information about AC and DC parameters 1 UPS family nominal rating and for RPA P No UPS 2 Load status application on UPS on utility supply off manual bypass appl on manual dev and ECO Mode 3 The load amount as a percentage of the nominal load referred to the most loaded phase 4 The signalling combined with the green LED Operation blinking is done only in case the respective parameter protected by password has been enabled See Section 8 4 1 Booster DC voltage pole Udcp and pole Uden 2 Battery DC voltage pole Ubp pole Ubn and the status SBM Superior Battery Management The functionality of SBM can help to reduce the Battery recharging time and improve the lifetime of the Battery Beside the indication of the Battery voltage on the display a letter shows according to the table below the operational status of SBM Sigle Status of charger Charter voltage Description 0 OFF 0 VDC Battery open circuit voltage T ON Boost 176 VDC Boost charge with new Battery F ON Floating 164 VDC Battery charged L ON Floating 164 VDC Normal charge B ON Boost 176 VDC Boost charge E ON Boost 179 VDC Battery equalization Access to the Parameters for setting the SBM mode is password protected Please call your Service Center Battery charge level 4 Estimated battery backup time with actual load Modifications reserved Page 21
57. oltage ot pel identification SE psaau_030 040 18 Fig 3 5 1 Identification label VAG 3W N PE tag Modifications reserved OPM_LPS_3U0_30K_40K_OUS_V010 doc The requested data permitting to identify your UPS are marked on the identification label fixed on the front of the cabinet behind the lower front door For fast and efficient Technical Support solutions please mention the data marked on the identification label Page 16 57 Operating Manual LP 33 Series 30 amp 40 kVA 3 6 RECYCLING AT THE END OF SERVICE LIFE NOTE This product has been designed to respect the environment using materials and components respecting eco design rules It does not contain CFCs Carbon Fluor Clorid or HCFCs Halogen Carbon Fluor Clorid GE in compliance with environment protection recommends to the User that the UPS equipment at the end of its service life must be recovered conforming to the local applicable regulations WARNING Leads contained in the batteries is a dangerous substance for the environment therefore it must be correctly recycled by specialised companies Modifications reserved Page 17 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 4 LAYOUT 4 1 LAYOUT LP 33 Series 30 amp 40 kVA
58. p 40 kVA is a product that needs to be installed by a licensed and knowledgeable contractor We recommend that this manual be kept next to the UPS for future references If any problems are encountered with the procedures contained in this manual please contact your Service Center before you proceed This document shall not be copied or reproduced without the permission of GE Some of the information contained in this manual may be changed without notice to reflect technical improvements Safety instructions Read the safety instructions contained on the following pages carefully before the installation of the UPS options and battery system Pay attention to the rectangular boxes included in the text They contain important information and warning concerning electrical connections and personnel safety Parallel version secured with RPA RPA Redundant Parallel Architect te When included in the text this symbol refers to operation needed only for parallel system Modifications reserved Page 4 57 OPM_LPS_3UO_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA Table of contents Page Ts SAFETY RULES ii a enra eE E EEN E EENT AEAN T EESE EA A ANE ATN 6 2 INTRODUCTION s ceeiiiseisiiininiini ntan A ES ASEA 9 2T GENERALE DESCRIPTION guneiiienenannne aa n a E A E AE A re 9 3 DESCRIPTION csccscccsccsscescscsescescssssiecseceesesscesescesceseeseesensesees 3 1 BLOCK DIAGRAM AND MAIN ELEMEN
59. r and inverter are OFF 4130 TURN ON RECT The DC power supply is discharging the battery slowly OR SHUTDOWN UPS Rectifier must be restarted or battery must be disconnected in order to avoid damages Rectifier voltage hasn t reached the set value RECTIFIER Probably fault on regulation loop 4140 CONTROL FAILURE The DC capacitors are not equally charged more of 50 VDC of difference The rectifier is switched OFF Inverter output fuses blown 4301 renter Signaled by electronic detector FUSES FAILURE Inverter can be started manually after replacement of fuses K7 CLOSING K7 not closed despite a closing command being done 4304 Signaled by auxiliary contact FAILURE Load will be supplied by mains K7 OPENING K7 not open despite an opening command being done 4305 Signaled by auxiliary contact FAILURE Load will be supplied by mains O INV VOLTAGE S a A E of the tolerances defined in OUT OF TOLERANCE PESAYSPE calls Inverter is switched OFF Detection of inverter bridge Is current limitation cause ISMAX inverter OFF and automatic restart message 320 4320 After 3 times inverter switches OFF for persistent Is max DETECTION S Le detection in time Inverter switch OFF and it can be restarted manually 4340 INVERTER The slave oscillator is not synchronized with the master thus CONTROL FAILURE causing the shutdown of it s inverter OSCILLATOR Auto calibration of the Inverters free run frequency was not 4347 FAILURE possible Th
60. r improper use of the delivered UPS Modifications reserved Page 6 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA SAVE THESE INSTRUCTIONS This manual contains important instructions for models LP 33 Series 10 amp 20 kVA that should be followed during installation and maintenance of the UPS and battery GENERAL Move the UPS in an upright position in its original package to the final destination room Check for sufficient floor and elevator loading capacity Check the integrity of the UPS equipment carefully If you notice visible damage do not install or start the UPS Contact the nearest Service Center immediately WARNING RISK OF ELECTRICAL SHOCK Do not remove covers there are no user serviceable parts inside After switching off takes 5 minutes for the DC capacitors to discharge because a lethally high voltage remains at the terminals of the electrolytic capacitors All maintenance and service work should be performed by qualified service personnel The UPS contains its own energy source battery The field wiring terminals may be electrically live even when the UPS is disconnected from the utility Dangerous voltages may be present during battery operation The battery must be disconnected during maintenance or service work This UPS contains potentially hazardous voltages Be aware that the inverter can restart automatically after the utilit
61. rformed only with the UPS system completely shut down e The AC Rectifiers input power 5 must be the same with clockwise phase rotation for each unit e Each Rectifier must be set for the same floating DC voltage and the same Battery current limitation e It is mandatory to install the fuses MCB 7 on each line connecting the Rectifiers to the common Battery for maintenance safety reasons see Section 4 7 2 e Incase a unit must be powered down for maintenance switch OFF the concerned unit before open the DC fuses MCB on the Battery line 7 e f an emergency generator set supplies the UPS and the free contact Generator ON is connected to the Customer Interface connect a separate NO free contact on each parallel unit e Donot connect the temperature sensor for automatic battery floating voltage compensation e Do not enable the function Boost charge Modifications reserved Page 15 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 3 5 SERVICE AND TECHNICAL SUPPORT For any request of technical support please contact the supplier who provided the system Stamp of your Dealer or local responsible of the Technical Assistance see page 3 aeS TTT GE Digital Energy Series Product Year Output Power KVA at Pow factor 6595 RIAZZINO CH CONT GRAND Put Fra Hz Output Freq Hz Input Voltage VAC 3W N PE Output V
62. rom inverter to mains when operating in VFI Mode If chosen the ECO Mode the SSM transfer the load from mains to inverter in case the utility fails Back Feed Protection All LP 33 Series UPS s are equipped with an automatic system for the protection against voltage back feeding towards Utility through the Bypass Applied Standard IEC 62040 1 This protection works automatically by opening contactor K6 in series with the thyristors of the static switch and eventually K7 and acts in case of internal defects of the system or due to wrong manipulations on the maintenance bypass Q2 Manual Bypass The manual bypass consists of a pair of manual switches Q1 and Q2 which allow the isolation of the UPS from the load while still supplying the load with power directly from the mains Battery The battery normally stored by the battery charger supplies the DC energy to inverter in the event of mains failure Modifications reserved Page 10 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 3 2 OPERATION MODES This section describes the different possible operation modes of the UPS explaining the function of the main modules of the UPS VFI Voltage Frequency Independent Mode operation Under normal conditions the load is permanently powered by the inverter with constant amplitude and frequency unity The rectifier powered by the mains supplies the inverter and the battery charger keeps the
63. s The UPS LP 33 Series offers the possibility of SBM Superior Battery Management The function SBM can be activated through a service Parameter The functionality of SBM reduces the Battery recharging time together with improved lifetime of the Battery As a healthy battery is essential to the performance of the UPS an automatic or manual battery test can be performed regularly to ensure failsafe operation in order to check if the battery can provide the expected backup time in case of mains failure We recommend the battery test be performed at least every 1 month especially if the battery is not sufficiently discharged during normal operation Since the parameter enabling the battery test protected by user password please contact your Service Center for more information Please consider that if you did a full battery test to verify the full runtime of the battery the charger needs at least 8 hours to recharge the battery up to 90 of its capacity To guarantee that the battery is fully charged the UPS system should be in operation for at least 12 hours every 3 months When the condition of the battery is critical the warning signal will be activated general alarm buzzer and alarm message 4118 Battery fault In this case the battery must be replaced as soon as possible Please contact your Service Center Modifications reserved Page 54 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 k
64. s of the activation of total off i e Q1 closed Q2 open and the battery fuses F5 F6 F7 and eventual external fuses in case of external battery connected View of the panel after pressing the button total off e All Contactors are open Booster inverter and Static Switch shutdown 1 Reset total off Restore the command total off by entering the screen MENU RESET TOTAL OFF The load is supplied by the mains through the automatic bypass The booster starts automatically The LCD screen must display the status APPLICATION ON BYPASS 2 Switch ON the inverter by entering the screen MENU COMMAND MENU INVERTER ON The LCD screen must display the status APPLICATION ON UPS END OF PROCEDURE Modifications reserved Page 41 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA 7 1 6 Restore to normal operation after EPO Emergency Power Off NOTE Make sure the UPS to be status of the activation of EPO i e Q1 closed Q2 open and the battery fuses F5 F6 F7 and eventual external fuses in case of external battery connected View of the panel after pressing the button EPO All Contactors are open Booster inverter and Static Switch shutdown Reset the button EPO Press Alarm to reset alarm and buzzer Reset the UPS by entering the screen MENU COMMAND MENU INVERTER OFF The load is supplied by the mains
65. safe commissioning and operation of the installable Products Any costs resulting from a delay in commissioning will be charged to Customer Page 57 57 Operating Manual LP 33 Series 30 amp 40 kVA
66. the output bars Should one of the parallel units trip off line the remaining n 1 units will share the load maintaining the applications protected by inverter until the normal situation restores Load sharing between parallel units The control bus exchanging the data between the microprocessors of the paralleled units provide for a constant proportional load sharing in every load condition Management and synchronization of the parallel system All the units are identical without master and slaves One unit is arbitrarily selected as the reference the first unit connected on power bus being this unit the first synchronized with the mains voltage and all the other units synchronize with the first one In case the reference unit fails or it is excluded from the parallel power bus any other unit will take over the reference role The AC input power source of all the bypasses must be the same for all the units of the parallel system excluding any phase shift between them Control bus of the parallel system A high speed serial bus guarantees communication synchronization and load sharing between the UPS modules Each module controls it s own function while the Master each unit can be Master controls and commands the status of the system NOTE The parallel system exclude more rectifiers connected on common battery No transformers fuses or automatic circuit breakers should be inserted between the unit s output and the load commo
67. through the automatic bypass The booster starts automatically The LCD screen must display the status APPLICATION ON BYPASS Switch ON the inverter by entering the screen MENU COMMAND MENU INVERTER ON The load will be automatically transferred from mains to the inverter The LCD screen must display the status APPLICATION ON UPS END OF PROCEDURE Modifications reserved OPM_LPS_3UO_30K_40K_OUS_V010 doc Page 42 57 Operating Manual LP 33 Series 30 amp 40 kVA RPA Redundant Parallel Architecture 7 2 PROCEDURES FOR PARALLEL SYSTEM LP 33 Series 7 2 1 Parallel System start up of the LP 33 Series Before connecting hazardous voltages make sure that e The connection to the electrical system has been performed by qualified personnel e The equipment frame has been correctly grounded to the main earth e Make sure that mains input protection is removed All the panels removed to allow the UPS connection have been correctly reinstalled The UPS switches Q1 and Q2 are OFF Pos 0 The battery fuses F5 F6 F7 and eventual external fuses in case of external battery are removed This procedure must be performed for the first start up following the installation with all the units completely switched Off and not powered This procedure presupposes that the load is not yet supplied by the UPS system NOTE The UPS can be started up using the battery supply in case the input mains should
68. ustomer Interface ACTIVATED Consequently K4 K6 and K7 open and shut down inverter booster and rectifier The UPS System is in an overload condition gt 125 on 4570 OVERLOAD inverter or gt 150 on mains A sequence of stop operation starts Time out depending on load quantity With mains bypass supply available and load gt 115 the 4571 OVERLOAD load is transferred on mains LOAD ON MAINS Load will be transferred again automatically on inverter when load will be lt 100 4581 INVERTER AND The voltages of mains and inverter are not synchronized MAINS NOT SYNCH which causes the opening of K6 a BATTERY Me temperature exceeds the value inserted in OVER ER ER MIRE Disabled with parameter service only gies BATTERY POWER In case Ce fee with the actual load the es INSUFFICIENT time would result below stop operation time idefault minutes Battery voltage is at the lowest limit 4700 DC LOW Shutdown of inverter until the battery voltage reaches the value in respective parameter The load is locked on Inverter following 3 load transfers 4900 LOAD LOCKED within 30 seconds ON INVERTER After time out of the value in respective parameter default 30 seconds bypass will be free An overtemperature condition has been detected on inverter mee OVER TEMPERATURE Elapsed stop operation time inverter shutdown With mains available load is transferred on mains 4998 LOAD OFF DUE TO Load Off after time out of stop oper
69. y voltage is restored STORAGE Store the UPS in a dry location storage temperature must be within 13 F 25 C to 131 F 55 C If the unit is stored for a period exceeding 3 months the battery must be recharged periodically time depending on storage temperature BATTERY The battery voltage is dangerous for person s safety When replacing the battery use the same number voltage V and capacity Ah Proper disposal or recycling of the battery is required Refer to your local codes for disposal requirements Never dispose of battery in a fire They may explode Do not open or mutilate battery Their contents electrolyte may be extremely toxic If exposed to electrolyte wash immediately with plenty of water Avoid charging in a sealed container Never short circuit battery When working with battery remove watches rings or other metal objects and only use insulated tools Modifications reserved Page 7 57 OPM_LPS_3U0_30K_40K_OUS_V010 doc Operating Manual LP 33 Series 30 amp 40 kVA Safety symbols and warnings Safety warnings The text of this manual contains some warnings to avoid risk to the persons and to avoid damages to the UPS system and the supplied critical loads The non observance of the warnings reminding hazardous situations could result in human injury and equipment damages Please pay attention to the meaning of the following warnings and symbols Throughout t

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