Page 2 - IMPORTANT SAFETY INSTRUCTIONS; SAVE THESE INSTRUCTIONS; must be followed during operation of the equipment.; Important Safety information; page ii
IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS – This manual contains important instructions for all EPS 7000 Single Module that must be followed during operation of the equipment. WARNING: Opening enclosures expose hazardous voltages. Always refer service to qualified personnel only. ATTENTI...
Page 3 - For service call; page iii; Users Manual
EPS 7000 Single Module U s e r s M a n u a l For service call 1-800-523-0142 86-134004-00 X0 08/04Copyright © 2004 MGE UPS SYSTEMS, Inc.All rights reserved. Printed in U.S.A. MGE UPS SYSTEMS, Inc. 1660 Scenic AvenueCosta Mesa, CA 92626(714) 557-1636 page iii Users Manual
Page 4 - page iv; S i n g l e M o d u l e U s e r s M a n u a l; Warranty Information; Warranty; Service and Factory Repair - Call; Revision History
EPS 7000 Single Module page iv E P S 7 0 0 0 S i n g l e M o d u l e U s e r s M a n u a l Warranty Information Warranty The liability of MGE UPS SYSTEMS, Inc. hereunder is limited to replacing or repairing at MGE UPS SYSTEMS, Inc.’s factory or on the job site at MGE UPS SYSTEMS, Inc.’s option, any ...
Page 5 - page v; How To Use This Manual; To quickly find a specific topic, look at the Table of Contents.
How To Use This Manual page v Users Manual How To Use This Manual This manual is designed for ease of use and easy location of information. To quickly find the meaning of terms used within the text, look to the Glossary. To quickly find a specific topic, look at the Table of Contents. This manual us...
Page 6 - CAUTION; ADDITIONAL SERIAL NUMBERS:; CAUTION: Record All Serial Numbers; page vi
CAUTION RECORD ALL SERIAL NUMBERS FOR THE SINGLEMODULE UPS SYSTEM. THESE SERIAL NUMBERS WILL BE REQUIRED IFYOUR SYSTEM NEEDS SERVICE. KEEP THISMANUAL IN A PLACE WHERE YOU CAN REFERENCETHE SERIAL NUMBERS IF SERVICE IS REQUIRED! UPS UNIT SERIAL NUMBER: _____________________________________________ MBP...
Page 7 - page c i; Contents; Section 1; section; C o n t e n t
page c i Users Manual Contents section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page Important Safety Instructions . . . . . . . . . . . . . . . . .Inside Front CoverWarranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 8 - Section 3; Glossary; page c ii
Section 2 Operation section description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1 2.1 Status Screen Display . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 9 - page c iii; figure
Contents page c iii Users Manual Figures figure description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .page 1-1 EPS 7000 System, Single-Module Configuration, 1 GCC per Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2 1-2 Circuit Brea...
Page 10 - page c iv
(This page left blank intentionally) EPS 7000 Single Module page c iv
Page 11 - This manual is divided into four sections:; Section 1 Introduction; Introduction; I n t r o d u c t i o n
1.0 Scope This manual provides User instructions for operating the EPS 7000 Single Module system (S-M). Descriptionsinclude section descriptions, a general overview of system internal components, circuit breaker diagrams, descrip-tions for front panel displays and control indicators. Please read thi...
Page 12 - General Description; Major components of the EPS 7000 Single Module include:
1.3 General Description EPS 7000 is a family of compact, high-efficiency uninterruptible power systems. Standard power ratings for single-module systems range from 300 to 500 kVA. EPS 7000 are optimized for compatibility with non-linearcomputer-type loads. Computer-aided UPS diagnostics and modular ...
Page 13 - S p e c i f i c a t i o n s , C i r c u i t B r e a k e r s a n d P o w e r f l o w D i a g r a m s; F i g u r e 1 - 2 : C i r c u i t B r e a k e r L o c a t i o n s o n t h e E P S 7 0 0 0 .
Introduction page 1 — 3 Users Manual 1 . 4 S p e c i f i c a t i o n s , C i r c u i t B r e a k e r s a n d P o w e r f l o w D i a g r a m s 1 . 4 . 1 C i r c u i t B r e a k e r s EPS 7000 circuit breakers (except the battery disconnect circuit breaker QF1) are located behind the doors of theInpu...
Page 15 - P o w e r F l o w D i a g r a m s
Introduction page 1 — 5 Users Manual 1 . 4 . 2 P o w e r F l o w D i a g r a m s 1 . 4 . 2 . 1 N o r m a l O p e r a t i o n During normal operation, power flows from the main AC input source (mains 1) into the UPS rectifier/battery chargersection. The rectifier/battery charger converts the AC volta...
Page 16 - Single Module Indicators and Controls; The following display descriptions:; Front Panel
1.5 Single Module Indicators and Controls Single Module indicators and controls are located in three places on the UPS cabinet: on the front panel, behind adrop-down cover just below the front panel, and inside the cabinet doors, see Figure 1-7. In battery cabinets andauxiliary cabinets, the control...
Page 17 - EPO
Introduction page 1 — 7 Users Manual 1.5.1 Front Panel The UPS front panel, includes the emergency power off (EPO) pushbutton, the audible alarm, four LEDs that serveas system status indicators, the “inverter on” pushbutton, and the “inverter off” pushbutton. See Figure 1-8. Figure 1-7: Front Panel ...
Page 18 - Alphanumeric Display and Controls; Front Panel Alphanumeric Legend:; LCD
Inverter on (item 6) This green pushbutton is used to start the inverter. When it is pushed, thegreen “load protected” LED flashes for three seconds, indicating that the startcommand has been received. When the inverter has synchronized with the bypassAC input (mains 2) source, the static switch tra...
Page 19 - Alphanumeric Display Pushbuttons
Introduction page 1 — 9 Users Manual 1.5.2.2 Alphanumeric Display Pushbuttons Descriptions of the function of the alphanumeric display settings pushbuttons. ø Settings This pushbutton is used to select the display language and adjust the LCD screencontrast for optimal viewing. ˘ Selection Depending ...
Page 20 - Hidden panel alphanumeric legend:; fault
Ø On/off This pushbutton is reserved for future use. ° Confirmation/Verify Depending on the displayed message, this pushbutton may serve to indicate confir-mation, positive response, and other functions. 1.5.2.3 Numbered Lights During normal operation, the green LED #1 will be on, indicating that th...
Page 21 - . 5 . 3 . 1 L E D A l p h a n u m e r i c I n d i c a t o r s; Reserved for future use.
Introduction page 1 — 11 Users Manual 1 . 5 . 3 . 1 L E D A l p h a n u m e r i c I n d i c a t o r s Fourteen alphabetically labeled LEDs provide detailed information on UPS status as follows: A : Emergency shutdown This red LED indicates that the emergency power off (EPO) or remote emergency power...
Page 23 - Return to float voltage
Introduction page 1 — 13 Users Manual Return to float voltage (pushbutton #2) This pushbutton can be used during a battery charge cycle to forcethe rectifier/battery charger back to the float voltage level. Security pushbutton (key) This pushbutton must be pressed simultaneously with any of the foll...
Page 25 - O p e r a t i o n; Status Screen Display; Operation
Users Manual O p e r a t i o n page 2 —1 2.0 Scope This section describes procedures for normal operation of EPS 7000 Single Module systems. Including interactivefront panel display, settings for language configuration, alarms message displays, voltage, current, battery measure-ments, with before an...
Page 26 - Settings Selection Screen
Operation EPS 7000 Single Module page 2 —2 2.2 Settings Selection Screen The settings selection screens allow the user to configure the display language and set the contrast of the LCD display. To access the settings selection screen, press the settings pushbutton, and follow the steps. See Figure 2...
Page 27 - Figure 2-3: Sequential Alarm Messages for Viewing the Fault Log.; Sensor Measurements; MBP
page 2 —3 Users Manual The most serious alarms are stored in the fault log, and may be viewed by following the steps shown in Figure 2-3. To reset the alarms, press the “clear fault log” pushbutton. See section 1.5.2.2 Alphanumeric Display Pushbuttons. Figure 2-3: Sequential Alarm Messages for Viewi...
Page 28 - Measurements
EPS 7000 Single Module page 2 —4 Operation 2.5 Voltage Measurements To display voltage measurements, press the “V” key on the keyboard. See Figure 2-5. Figure 2-5: Voltage Measurement Displays. Select voltage measurements by pressing the ◊ pushbutton INPUT VAB VBC VCAV RMS BYPASS VAN VBN VCNV RMS BY...
Page 30 - Power Frequency Measurements
2.7 Power Frequency Measurements To display power or frequency measurements, press the “W.Hz” key on the keyboard. See Figure 2-7. Figure 2-7: Power and Frequency Measurements Displays. Operation EPS 7000 Single Module page 2 —6 Select power and frequency measurements by pressing the „ pushbutton. F...
Page 31 - Battery Measurements
Operation page 2 —7 Users Manual 2.8 Battery Measurements To display battery voltage, current, ambient temperature, and time available or remaining, press the battery key on thekeyboard. see Figure 2-8. Figure 2-8: Battery Measurements Displays. Select battery measurements by pressing the "batte...
Page 32 - General Alarms
Operation EPS 7000 Single Module page 2 —8 2.9 LCD Messages This section presents the most common alarm messages that appear on the LCD (the alphanumeric section of the“hidden” panel), and explains their meaning. LOAD IS PROTECTED UPS IS ON LINE This is the normal display message. There are no alarm...
Page 36 - Preparations Before Start-up; The bypass circuit breaker Q4S is in the OFF (open) position.
2.10 Preparations Before Start-up Preparing before start-up uses a check list to powering up the EPS 7000. Reference the EPS 7000 Shared SystemsUsers Manual 86-134005-00, and Installation Manual for Single module and Shared Systems 86-134003-00, inconjunction with this start-up procedure, to utilize...
Page 37 - The red “load not protected” LED is on; Shutdown
Operation page 2 —13 Users Manual g. Close the input isolation circuit breaker Q1. Verify that the following conditions exist: ◗ The red “load not protected” LED is on ◗ The rectifier/battery charger automatically starts If either condition is not present, there is a fault. Open Q1 and contact MGE C...
Page 39 - To restart the UPS after maintenance:
Operation page 2 —15 Users Manual For complete protection, the upstream circuit breaker(s) supplying the UPS should be opened, locked, and taggedwhile the UPS is being serviced. The UPS is now isolated for maintenance. NOTE: This will dump any load being serviced even through the Bypass. To restart ...
Page 40 - Forced Transfers; inverter output and bypass AC input phases must be in sync; Forced Transfer from Bypass AC Input Source to Inverter
3. Wait for the green LED “B” on the hidden panel to turn on (indicating that the rectifier/battery charger hasstarted), then close the battery disconnect circuit breaker QF1. If there is more than one battery cabinet in yourconfiguration, close all the battery disconnect circuit breakers. 4. Automa...
Page 41 - Maintenance; M a i n t e n a n c e; Scope; tions should be observed when working with batteries:
Users Manual Maintenance M a i n t e n a n c e page 3 —1 3.0 Scope This section describes maintenance of the EPS 7000, including safety instructions, preventive maintenance,isolation for maintenance, information about replacement parts, and troubleshooting LCD alarm messages. 3.1 Safety Instructions...
Page 42 - There are no user replaceable parts inside the EPS 7000.; Level
3.3 Preventive Maintenance The following preventive maintenance routines should be considered the minimum requirements; yourinstallation and site may require additional preventive maintenance to assure optimal performance fromyour installed EPS 7000 and associated equipment. These routines should be...
Page 43 - Symbols; G l o s s a r y; page g — 1
Symbols Definition / Meaning @ At. / And/or. +/- Plus or Minus. ≤ Equal to or less than. # Number. °C Degree Celsius. °F Degree Fahrenheit. Ø Phase angle. Ω Ohm; unit of resistance. ® Trade Mark. 2nd Second. A, B, C Normal sequence of phases (clockwise) in three-phase power. AC or ac Alternating cur...
Page 44 - page g — 2
Carrier The company or individual responsible for delivering goods from one location to another. C Common. CB Circuit breaker. cm Centimeter. dB Decibels. DC Direct current . Conduit A flexible or rigid tube enclosing electrical conductors. C.S.S. Customer Support Service. Current rating The maximum...
Page 45 - page g — 3
kVA KiloVolt-Ampere; is equal to 1000 Volt-Ampere. L Line. LCD Liquid-Crystal Display unit. LED Light Emitting Diode. Load protected The attached load is being supplied by the UPS module inverter output, and thebattery is available in the event that incoming (utility) power is lost. Load not protect...
Page 46 - page g — 4
Q3BP Optional maintenance bypass circuit breaker (in single-module UPS system); optional mainte-nance bypass circuit breaker in MBC cabinet (in shared systems). Q4S Control or bypass circuit breaker (in single-module UPS systems); user-supplied bypass ACinput circuit breaker supplying the SSC (in sh...
Page 47 - page g — 5
Glossary page g — 5 Users Manual V Vo l t s VA Vo l t a m p e r e s VA Volt-amps, unit for apparent power measurement, equal V x I. VAC or Vac Voltage of AC type. VDC or Vdc Voltage of DC type. v e Battery voltage. V i a By way of.
Page 48 - page g — 6
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Page 49 - Use this form; NAME; Single Module; I would like to report the following problems with this document:
Reorder form 1 6 6 0 S c e n i c Av e n u e C o s t a M e s a , C A 9 2 6 2 6 Use this form to order additional copies of this document, or to report any errors, omissions, or other problems you have experienced. NAME __________________________________________________________________________________...
Page 52 - 6 6 0 S c e n i c A v e n u e , C o s t a M e s a , C a l i f o r n i a 9 2 6 2 6 • ( 7 1 4 ) 5 5 7 - 1 6 3 6
1 6 6 0 S c e n i c A v e n u e , C o s t a M e s a , C a l i f o r n i a 9 2 6 2 6 • ( 7 1 4 ) 5 5 7 - 1 6 3 6 w w w . m g e u p s . c o m
