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GE DIGITAL ENERGY LP 33 manual

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  • Page 1

    GE Consumer & Industrial Power Protection Operating Manual Uninterruptible Power supply Digital Energy™ LP 33 Series 50 & 60 kVA 208 VAC UL / Series 0 GE Cons umer & In dustrial SA General Electric Company CH – 6595 Riazzino (Locarno) Switzerland T +41 (0)91 / 850 51 51 F +41 (0)91 / 850 51 44 www.gedigitalenergy.com GE imagination [...]

  • Page 2

    Modifications reserv ed Page 2/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Model: LP 33 Series / 50 & 60 kVA / Series 0 Date of issue: 06/01/2007 File name: OPM_LPS_3UO_50K_60K_0US_V010 Revision: 1.0 Identification No. Up-dating Revision Concerns Date COPYRIGHT © 2007 by GE Consumer & Industrial All r[...]

  • Page 3

    Modifications reserv ed Page 3/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 Series Uninterruptible Power Supply system, developed and produced to the [...]

  • Page 4

    Modifications reserv ed Page 4/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 inst allation si[...]

  • Page 5

    Modifications reserv ed Page 5/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Table of contents Page 1 SAFETY RULES ................................................................................................................... ............................. 6 2 INTRODUCTION ...................................[...]

  • Page 6

    Modifications reserv ed Page 6/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 1 SAFETY RULES With this document, GE gives to the user all the necessary inform ation 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 t[...]

  • Page 7

    Modifications reserv ed Page 7/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA SAVE THESE INSTRUCTIONS This manual contains import ant instructions for models LP 33 Series / 50 & 60 kVA that should be followed during installation and maintenance of the UPS and battery. GENERAL - Move the UPS in an upright posi[...]

  • Page 8

    Modifications reserv ed Page 8/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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[...]

  • Page 9

    Modifications reserv ed Page 9/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 2 INTRODUCTION 2.1 GENERAL DESCRIPTION The LP 33 Series Unin terruptible Power Supply (UPS) provides the energy su pply for critical loads which need a reliable, continuous free from voltage disturbances and frequency flu ctuations supp[...]

  • Page 10

    Modifications reserv ed Page 10/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3 DESCRIPTION 3.1 BLOCK DIAGRAM AND MAIN ELEMENTS DESCRIPTION Fig. 3.1-1 UPS block diagram The Uninterruptible Power Supply System LP 33 Series / 50 & 60 kVA can be divided into the following main elements: Electronics The UPS is d[...]

  • Page 11

    Modifications reserv ed Page 11/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3.2 OPERATION MODES This section describes the different p ossible operatio n modes of the UPS explain ing the function of the main modules of the UPS. VFI (Voltage Frequency I ndependent) Mode operation Under normal conditions the loa[...]

  • Page 12

    Modifications reserv ed Page 12/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Automatic b ypass operation In VFI (Voltage Frequency Independent) ope ration mode, the load is permanently supplied by the i nverter but, in case of trouble on the inverter , or when overload or short-circuit on the output occur, if t[...]

  • Page 13

    Modifications reserv ed Page 13/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 output load . This [...]

  • Page 14

    Modifications reserv ed Page 14/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3.3 RPA PARALLEL SYSTEM The RPA (Redundant Parallel Architecture) allows t o 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 th e[...]

  • Page 15

    Modifications reserv ed Page 15/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3.4 UPS PARALLELED ON THE SAME BATTERY NOTE ! A parallel system with a Common Ba ttery for two or mo re UPS , requires a particular installation and adequate setting of so me parameters, (accessible only through password), and can ther[...]

  • Page 16

    Modifications reserv ed Page 16/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3.5 SERVICE AND TECHNICAL SUPPORT For any request of technical support please contact the supplier who provided the system. Stamp of your De aler or local responsible of the Technical Assistance (see page 3)   Fig. 3.5-1 Identifi[...]

  • Page 17

    Modifications reserv ed Page 17/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 Car[...]

  • Page 18

    Modifications reserv ed Page 18/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 4 LAYOUT 4.1 LAYOUT LP 33 Series / 50 & 60 kVA Fig. 4.1-3 Control panel Fig. 4.1-1 General view Fig. 4.1-4 Q1 & Q2 switches BC Battery cabinet CI Customer Interface Board (optional) Q1 UPS output switch Q2 Manual bypass switch [...]

  • Page 19

    Modifications reserv ed Page 19/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 5 SYSTEM HANDLING 5.1 CONTROL PANEL Fig. 5.1-1 Control panel LCD screen Shows the UPS system data, events messages and UPS s etting. The data is displayed on 4 rows, 20 characters each, allowing the operator to select between 7 languag[...]

  • Page 20

    Modifications reserv ed Page 20/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 ), shutdown of booster , Inverter , battery- charger[...]

  • Page 21

    Modifications reserv ed Page 21/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6 LCD SCREEN Shows the UPS system data, events messages and UPS setting. The data is displayed on 4 rows, 20 characters ea ch, allowing the operator to select between 7 languages: English, Germ an, French, Span ish, Italian, Finnis h a[...]

  • Page 22

    Modifications reserv ed Page 22/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA MAINS f=60.0Hz U1=120V U2=119V U3=121V 1. Mains input voltage information screen. 2. Mains input frequency. 3. Mains line vo ltage L1 (A) and L2 (B)phases. 4. Mains line vo ltage L3 (C) phase. RECTIFIER f=60.0Hz U1=120V U2=119V U3=121V[...]

  • Page 23

    Modifications reserv ed Page 23/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 scre en di[...]

  • Page 24

    Modifications reserv ed Page 24/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Code Alarm Meaning 4118 BATTERY FAULT During battery test the DC vo ltage falls unde r the critical level. If the boost voltage has not been reached within 24 hours, then the charge voltage re turns to floating voltage. Battery test is[...]

  • Page 25

    Modifications reserv ed Page 25/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Code Alarm Meaning 4520 NO INVERTER POWER The load supplied by utility is over 100%. The load remains blocked on utility as long as alarm overload is active. 4530 LOAD LOCKED ON MAINS Load is locked on mains becaus e 3 transfers on mai[...]

  • Page 26

    Modifications reserv ed Page 26/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6.2.2 Messages list Are defined messages : all the recorded events which are referred to the operation st atus coherent with the normal situation of the UPS. Code Message Meaning 4111 RECTIFIER MAINS OK Rectifier input mains is again w[...]

  • Page 27

    Modifications reserv ed Page 27/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Code Message Meaning 4362 INVERTER OFF The command to switch OFF the inverter has been done by the control panel or automati cally for alarm detection. 4411 BYPASS MAINS OK Bypass input mains is again wi thin the admitted tolerance (vo[...]

  • Page 28

    Modifications reserv ed Page 28/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA Code Message Meaning 4602 Q1 OPEN The auxiliary contact indicate s that the output switch Q1 has been opened. 4603 Q1 CLOSED The auxiliary contact indicate s that the output switch Q1 has been closed. 4699 BATTERY TEST IMPOSSIBLE Not p[...]

  • Page 29

    Modifications reserv ed Page 29/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6.2.3 Event report LP 33 Series In case of failure or malfunction, before call ing the nearest Service Center please note the most important identification data of your U PS and the most recent events disp layed. In order to make the d[...]

  • Page 30

    Modifications reserv ed Page 30/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6.3 MENU SCREENS (Menu) Pressing the menu keypad a series of screens will be displa yed, permitting the user to set some functions of the UPS, to restore the command tot al off , to perform the LEDs TEST , and to switch the inverter ON[...]

  • Page 31

    Modifications reserv ed Page 31/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6.3.1 User parameters screen This screen allows the user to modify some paramet ers permitting to adapt some functions of the UPS to his/her needs, de scribed as follows. This screen can be accessed by entering MENU/PARAMETER MENU/LEVE[...]

  • Page 32

    Modifications reserv ed Page 32/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3. Telephone numbers set-up Tel1: Tel1 enabled: N Tel2: Tel2 enabled: N Tel1 : 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 intermedi[...]

  • Page 33

    Modifications reserv ed Page 33/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 2. d1 ÷ 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 fo[...]

  • Page 34

    Modifications reserv ed Page 34/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 )[...]

  • Page 35

    Modifications reserv ed Page 35/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7 OPERATION 7.1 PROCEDURES FOR SINGLE LP 33 Series 7.1.1 Start-up of the LP 33 Series Before connecting hazar dous voltages, make sure that: • The conne ction to the electrical system ha s been performed by qualified personnel; • T[...]

  • Page 36

    Modifications reserv ed Page 36/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3. Switch On th e output switch Q 1 (Pos. I) . The output will be supplied by the mains through the bypass. LP 33 60kVA APPLICAT. O N UTILITY = xx% Verify, selecting the screen METERING/ Udcp and Udcn , that the booster voltage has rea[...]

  • Page 37

    Modifications reserv ed Page 37/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.1.2 UPS shutdown with load transfer on manual bypass (Q2) The purpose of this procedure is to supply the load directly b y mains through manual bypass Switch Q2 . This procedure is normally perfor med when the UP S must be completely[...]

  • Page 38

    Modifications reserv ed Page 38/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6. In order to disch arge the DC link capacitors, st art once more the inverter through the screen : MENU/COMMAND MENU/ INVERTER ON COMMAND MENU INVERTER O N * INVERTER OFF Remark : command INVERTER ON will be enabled only when the inv[...]

  • Page 39

    Modifications reserv ed Page 39/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.1.3 Start-up following the operation on manual bypass (Q2) This procedure presupposes that the load is powered by the manual bypass switch: • The inverter is switched OFF; • The manual bypas s switch Q2 is switched ON (pos . I); [...]

  • Page 40

    Modifications reserv ed Page 40/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.1.4 Complete shutdown As a result of this procedu re the UPS is completely switched OFF and not powered. NOTE ! This procedure involves all equipment powered by UPS, to be shut down. 1. Perform the command total off . 2. Switch OFF t[...]

  • Page 41

    Modifications reserv ed Page 41/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.1.5 Restore t o normal operation after “total off” NOTE ! Make sure about UPS status with “ total off” activate, & Q1 closed, Q2 open and the battery breaker Q3 in ON in battery cabinet. View of the panel after pressing t[...]

  • Page 42

    Modifications reserv ed Page 42/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.1.6 Restore to normal operation after “EPO – Emergency Power Off” NOTE ! Make sure about UPS status with “ EPO” activate of, & Q1 closed, Q2 open and the battery breaker Q3 in ON in battery cabinet. View of the panel af[...]

  • Page 43

    Modifications reserv ed Page 43/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2 PROCEDURES FOR PARALLEL SYSTEM LP 33 Series 7.2.1 Parallel System start-up of the LP 33 Series Before connecting hazar dous voltages, make sure that: • The conne ction to the electrical system ha s been performed by qualified per[...]

  • Page 44

    Modifications reserv ed Page 44/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 3. Switch ON the out put switch Q1 (Pos. I) on each unit . When the la st Q1 w i l l b e c l o s e d , t h e o u t p u t w i l l b e s u p p l i e d b y the mains through all byp ass . LP 33 60kVA P1 APPLICAT. O N UTILITY = xx% Verify,[...]

  • Page 45

    Modifications reserv ed Page 45/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2.2 Parallel UPS shutdown with load tr ansfer 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 perfor med when the UP S must be complete[...]

  • Page 46

    Modifications reserv ed Page 46/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 6. In order to discharge the DC link capacito rs, start once more the inverter on each un it through the screen : MENU/COMMAND MENU/ INVERTER ON COMMAND MENU INVERTER O N * INVERTER OFF Remark : command INVERTER ON will be enabled only[...]

  • Page 47

    Modifications reserv ed Page 47/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2.3 Start-up following the operat ion on maintenance bypass (Q2) This procedure presupposes that the load is powered by the manual bypass switch: • The inverter is switched OFF; • The manual bypas s switch Q2 is switched ON (Pos [...]

  • Page 48

    Modifications reserv ed Page 48/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 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 o nly on this unit enteri ng the screen: MENU/COMMAND MENU /INVERTER OFF Attention : to switch [...]

  • Page 49

    Modifications reserv ed Page 49/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2.5 Start-up an additional unit in a parallel system Before connecting hazar dous voltages, make sure that: • The conne ction to the electrical system ha s been performed by qualified personnel; • The equipm ent frame has been co[...]

  • Page 50

    Modifications reserv ed Page 50/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2.6 Complete shutdown of a parallel system As a result of this procedu re the parallel system is completely switched OFF and not powered. NOTE ! This procedure involves all equipment powere d by parallel system, to be shut down. 1. P[...]

  • Page 51

    Modifications reserv ed Page 51/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2.7 Restore t o normal operation after “total off” NOTE ! Make sure the all units of the parallel syst e m t o b e s t a t u s o f t h e a c t i v a t i o n o f “ total off” , i. e. Q1 closed, Q2 open the battery breakers are[...]

  • Page 52

    Modifications reserv ed Page 52/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 7.2.8 Restore to normal operation after “EPO – Emergency Power Off” NOTE ! Make sure the all units of the parallel syst em to be status of the activation of EPO , i. e. Q1 closed, Q2 open and the battery b reakers are i n ON stat[...]

  • Page 53

    Modifications reserv ed Page 53/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 8 OPTIONS 8.1 OPTIONS GENERAL VIEW LPS33U_030-040_RPA system_GE_01 LP 33 Series 1 RPA Board LP 33 Series 2 RPA Board LP 33 Series 3 RPA Board LP 33 Serie s 4 RPA Board F2 F1 F3 F4 UTILITY INPU T LOA D RPA kit Redundant Parallel Arch it[...]

  • Page 54

    Modifications reserv ed Page 54/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 9 MAINTENANCE WARNING ! All maintenance and service works m ust be performed by QUALIFIED SERVICE PERSO N. 9.1 GENERAL MAINTENANCE When used properly, the LP 33 Series UPS is virtually maintenance free. Take care of proper environmenta[...]

  • Page 55

    Modifications reserv ed Page 55/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 9.4 SERVICE REQUIRED LP 33 60 kVA APPLICATION ON UPS = xx% SERVICE REQUIRED If this lamp lights up during the normal operation (service parameter with password), the perf ormances of the UPS remain the same, but that means the unit has[...]

  • Page 56

    Modifications reserv ed Page 56/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA 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: main tenance, components replacemen t, abnorma l situations, etc. . Date Descriptio[...]

  • Page 57

    Modifications reserv ed Page 57/57 OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manu al LP 33 Series 50 & 60 kVA RIDER FOR WARRANTY FOR SALE OF SitePro TM , DIGITAL ENERGY TM SG Serie s and LP Series UPS. This Rider incor porates by re ference the Ter ms and Condition s in GE Industrial Systems (herein called GE) GETC2 003, and includes the follo[...]