MGE UPS Systems EPS 6000 Series Installation Manual
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MGE UPS Systems EPS 6000 Series Installation Manual

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EPS 6000 UPS
Uninterruptible
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  • Page 1 EPS 6000 UPS Uninterruptible Power Systems Installation Manual...
  • Page 2 IMPORTANT SAFETY INSTRUCTION SAVE THESE INSTRUCTIONS — This manual contains important instructions for EPS 6000 inverters that must be followed during installation, operation and maintenance of the equipment. WARNING O P E N I N G E N C L O S U R E S E X P O S E S H A Z A R D O U S VO LTAG E S .
  • Page 3 EPS 6000 Uninterruptible Power System Installation Manual For service call 1-800-438-7373 86-130035-00 B00 11/96 Copyright © 1997 MGE UPS Systems, Inc.. All rights reserved. Printed in U.S.A. MGE UPS Systems 1660 Scenic Avenue Costa Mesa, CA 92626 (714) 557-1636...
  • Page 4 IBM, PC-AT, ES/9000, and AS/400 are trademarks of International Business Machines Corporation. MGE and MGE UPS Systems are trademarks of MGE UPS Systems, Inc. Other trademarks that may be used herein are owned by their respective companies and are referred to in an editorial fashion only.
  • Page 5 Contents Section I Introduction section description page number 1.0 ....Scope 1 — 1 1.1 ....General Description 1 —...

  • Page 6: Table Of Contents

    EPS 6000 Uninterruptible Power System Section III Installation, Shared Systems section description page number 3.0 ....Scope 3 — 1 3.1 ....Receiving 3 —...
  • Page 7 Installation manual Illustrations figure description page number 1-1 ....EPS 6000 UPS 150 - 375 kVA Pictorial 1 — 3 1-2 ....Typical Single-Line Diagram: EPS 6000 480 VAC Input/Output Single-Module 150 to 375 kVA UPS With Battery Cabinet...
  • Page 8 EPS 6000 Uninterruptible Power System figure description page number 1-17 ....EPS 6000 Major Internal Components, Single Module 750 kVA UPS, Cabinet 1 1 — 17 1-18 ....EPS 6000 Major Internal Components, Single Module 750 kVA UPS, Cabinet 2 1 —...
  • Page 9 Installation 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 in the Glossary. This manual uses Noteboxes to convey important information. Noteboxes come in four varieties: WARNING CAUTION...
  • Page 10 EPS 6000 Uninterruptible Power System (this page left blank intentionally)

  • Page 11: Scope

    Introduction Scope This manual provides technical information required for installation and maintenance of the EPS 6000 uninterrupt- ible power system (UPS). Please read this manual before installing the EPS 6000 equipment. Please retain this manual for future reference. The manual is divided into four sections: Section I —...
  • Page 12 EPS 6000 Uninterruptible Power System The EPS 6000 UPS, SSC, battery, and all auxiliary equipment is listed for safety by Underwriter’s Laboratories, Inc. (UL) under UL Standard 1778 and under Canadian Standards Association (CSA) standard C22.107. Major components of the EPS 6000 UPS family include: •...

  • Page 13: Eps 6000 Ups

    Installation manual Figure E P S 6 0 0 0 U P S 1 5 0 - 3 7 5 k VA P i c t o r i a l Figure Ty p i c a l S i n g l e - L i n e D i a g r a m : E P S 6 0 0 0 4 8 0 VAC I n p u t / O u t p u t S i n g l e - M o d u l e 1 5 0 t o 3 7 5 k VA U P S W i t h B a t t e r y C a b i n e t EPS 6000 UPS CABINET STATIC SWITCH...

  • Page 14: Eps 6000 Ups 500 Kva Pictorial

    EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 U P S 5 0 0 k VA P i c t o r i a l UPS CABINET I/O CABINET Figure Ty p i c a l S i n g l e - L i n e D i a g r a m ( E P S 6 0 0 0 4 8 0 VAC I n p u t / O u t p u t S i n g l e M o d u l e 5 0 0 k VA U P S W i t h B a t t e r y C a b i n e t ) I/O CABINET Q3BP...

  • Page 15: Eps 6000 Ups 750 Kva Pictorial

    Installation manual Figure E P S 6 0 0 0 U P S 7 5 0 k VA P i c t o r i a l UPS CABINET 3 UPS CABINET 2 I/O CABINET Figure Ty p i c a l S i n g l e - L i n e D i a g r a m ( E P S 6 0 0 0 4 8 0 VAC I n p u t / O u t p u t S i n g l e M o d u l e 7 5 0 k VA U P S W i t h B a t t e r y C a b i n e t ) I/O CABINET Q3BP...

  • Page 16: Eps 6000 Model Numbers

    EPS 6000 Uninterruptible Power System Table E P S 6 0 0 0 M o d e l N u m b e rs , S i n g l e U P S M o d u l e s ) n i ) b l n i l...

  • Page 17: Pictorial, Typical Eps 6000 Ups

    Installation manual Figure P i c t o r i a l , Ty p i c a l E P S 6 0 0 0 U P S S h a r e d I n s t a l l a t i o n ( S h ow n W i t h Two 3 7 5 k VA U P S M o d u l e s ) MAINTENANCE BYPASS...

  • Page 18: Eps 6000 Model Numbers

    EPS 6000 Uninterruptible Power System Table E P S 6 0 0 0 M o d e l N u m b e rs , S h a r e d S y s t e m U P S M o d u l e s ) n i ) b l n i l...

  • Page 19: Eps 6000 Major Internal Components

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , S i n g l e - M o d u l e U P S 1 5 0 - 2 2 5 k VA AC CAPACITOR ASSEMBLY FANS...
  • Page 20 EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-10 S h a r e d S y s t e m U P S 1 5 0 - 2 2 5 k VA AC CAPACITOR ASSEMBLY FANS...

  • Page 21: Eps 6000 Major Internal Components

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-11 S i n g l e - M o d u l e U P S 3 0 0 - 3 7 5 k VA AC CAPACITOR ASSEMBLY FANS...
  • Page 22 EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-12 S h a r e d S y s t e m U P S M o d u l e 3 0 0 - 3 7 5 k VA AC CAPACITOR ASSEMBLY FANS...

  • Page 23: Eps 6000 Major Internal Components

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-13 S i n g l e - M o d u l e 5 0 0 k VA U P S , I / O C a b i n e t NEUTRAL CONNECTION GROUND CONNECTION TOP VIEW, COVERS REMOVED...

  • Page 24: Eps 6000 Major Internal Components

    EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-14 S i n g l e - M o d u l e 5 0 0 k VA U P S , U P S C a b i n e t AC CAPACITOR ASSEMBLY FANS...

  • Page 25: Eps 6000 Major Internal Components

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-15 S h a r e d 5 0 0 k VA U P S M o d u l e , I / O C a b i n e t NEUTRAL CONNECTION GROUND CONNECTION TOP VIEW, COVERS REMOVED...
  • Page 26 EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-16 S h a r e d 5 0 0 k VA U P S M o d u l e , U P S C a b i n e t AC CAPACITOR ASSEMBLY FANS...

  • Page 27: S I N G L E M O D U L E 7 5 0 K Va U P S , C A B I N E T 1

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-17 S i n g l e M o d u l e 7 5 0 k VA U P S , C a b i n e t 1 Neutral Ground Connection...

  • Page 28: Single Module 750 Kva Ups, Cabinet

    EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-18 S i n g l e M o d u l e 7 5 0 k VA U P S , C a b i n e t 2 AC CAPACITOR ASSEMBLY FANS...

  • Page 29: Single Module 750 Kva Ups, Cabinet

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-19 S i n g l e M o d u l e 7 5 0 k VA U P S , C a b i n e t 3 AC CAPACITOR ASSEMBLY FANS...

  • Page 30: S H A R E D S Y S T E M 7 5 0 K Va U P S , C A B I N E T 1

    EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-20 S h a r e d S y s t e m 7 5 0 k VA U P S , C a b i n e t 1 Neutral Ground Connection...

  • Page 31: Shared System 750 Kva Ups, Cabinet

    Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-21 S h a r e d S y s t e m 7 5 0 k VA U P S , C a b i n e t 2 AC CAPACITOR ASSEMBLY FANS...
  • Page 32 EPS 6000 Uninterruptible Power System Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-22 S i n g l e M o d u l e 7 5 0 k VA U P S , C a b i n e t 3 AC CAPACITOR ASSEMBLY FANS...
  • Page 33 Installation manual Figure E P S 6 0 0 0 M a j o r I n t e r n a l C o m p o n e n t s , 1-23 1 5 0 0 k VA S t a t i c S w i t c h C a b i n e t ( S S C ) STATIC SWITCH CABINET MAINTENANCE BYPASS CABINET (WITH FRONT DOORS REMOVED)
  • Page 34 EPS 6000 Uninterruptible Power System 1.2.3 Inverter During normal operation, the inverter transformer provides complete electrical isolation between the UPS output to the Transformer attached load and the utility power source input as well as the UPS battery source. The static switch transfers the load between the inverter output and the bypass AC source without interrupting the supply of power to the load, allowing the load to continue operation while the UPS is being maintained, or in the event of a UPS fault.
  • Page 35 Installation manual Electrical room package The electrical room package option allows configuration of all input and output cables, or selected cables, through the top of the enclosures. It features separate main AC input (mains 1) and bypass AC input (mains 2) feeder support. The electrical room package is standard on all EPS 6000 modules configured for shared systems.
  • Page 36 EPS 6000 Uninterruptible Power System allows the following status indications to be viewed from a remote location: • UPS on line • UPS on battery • UPS on bypass • UPS on maintenance bypass • Low battery shutdown • Charger on •...
  • Page 37 Installation manual Specifications, Specifications provided refer to an EPS 6000 UPS module and any required auxiliary cabinets. UPS Modules 1.5.1 Electrical AC input ratings Voltage: 208 or 480 VAC, +10%, -15% Frequency: 60 Hz, ± 10% Phases: 3 Ø (phase sequence must be A, B, C) Wires: 3 or 4 wires plus ground Current:...
  • Page 38 EPS 6000 Uninterruptible Power System Battery voltage: 545 VDC float 480 VDC nominal 390 VDC minimum 1.5.2 Mechanical Height: 1,905 mm (75”) Depth: 815 mm (32”) Width: See Table 1-1 and Table 1-2 Weight: See Table 1-1 and Table 1-2 Finish: MGE light gray 1.5.3...
  • Page 39 Installation manual Specifications, Static Switch Cabinet 1.6.1 Electrical AC input ratings Voltage: 480 VAC, ± 15% Frequency: 60 Hz, ± 10% Phases: 3 Ø (phase sequence must be A, B, C) Wires: 3 or 4 wires plus ground Current: 2,000 Amperes AC output ratings Voltage: 480 VAC...
  • Page 40 EPS 6000 Uninterruptible Power System (this page left blank intentionally)

  • Page 41: Receiving

    Installation, Single-Module Systems Scope This section describes installation of the single EPS 6000 UPS, including receiving, handling, and storage procedures; prerequisites to the installation; installation procedures; and start-up procedures. Receiving Before accepting the shipment from the freight carrier, inspect the exterior surfaces of all shipping containers or packaging used, and the equipment, for damage that may have occurred during transit.

  • Page 42: Prerequisites To Installation

    EPS 6000 Uninterruptible Power System Prerequisites to An efficient EPS 6000 UPS installation depends on careful planning and site preparation. Installation of UPS Installation equipment must be handled by skilled technicians and electricians familiar with the special requirements of high- energy electrical equipment.

  • Page 43: Installation Procedure

    Installation manual WARNING S o m e a d j a c e n t c a b i n e t s a r e j o i n e d m e c h a n i c a l l y u s i n g c o p p e r s t r a p s ,...
  • Page 44 EPS 6000 Uninterruptible Power System position). Optional distribution circuit breakers should be in the OFF (open) position. Customer- supplied downstream protective devices and distribution circuits should be OFF (open). The lugs used to secure the cables should be torqued as per the recommendation listed in “Cable preparation for field wiring,”...

  • Page 45: Busbars, Circuit Breakers

    Installation manual Figure B u s b a rs , C i rc u i t B r e a k e rs , a n d C o n d u i t L a n d i n g Pa n e l , UPS Module (Viewed from the Bottom), 375 kVA Model O F F O F F...
  • Page 46 EPS 6000 Uninterruptible Power System Figure B u s b a rs , C i rc u i t B r e a k e rs , a n d C o n d u i t L a n d i n g Pa n e l , 5 0 0 k VA U P S M o d u l e 2 —...

  • Page 47: Start-Up

    Installation manual 2.5.2.5 AC Output The connections to be made are the three phases, ground, and optional neutral cables. When the required Customer output voltage is other than 480 VAC, a step-up or step-down transformer is used to provide the required Connections voltage level.
  • Page 48 EPS 6000 Uninterruptible Power System • The input voltage is the same as indicated on the UPS nameplate, located inside the right door of the EPS 6000 UPS module. • The air filters located inside each EPS 6000 UPS module front door are properly installed and free of dust, dirt, and debris.
  • Page 49 Installation manual Open the maintenance bypass circuit breaker Q3BP (if present). The load is now supplied via the bypass source. Note that if your UPS configuration does not include the maintenance bypass option, start-up requires only closing Q4S to supply the bypass source to the attached load.
  • Page 50 EPS 6000 Uninterruptible Power System (this page left blank intentionally)

  • Page 51: Scope

    Installation, Shared Systems Scope This section describes installation of EPS 6000 shared systems, including receiving, handling, and storage procedures; prerequisites to the installation; installation procedures; and start-up procedures. Receiving Before accepting the shipment from the freight carrier, inspect the exterior surfaces of all shipping containers or packaging used, and the equipment, for damage that may have occurred during transit.
  • Page 52 EPS 6000 Uninterruptible Power System technicians and electricians familiar with the special requirements of high-energy electrical equipment. The installation must comply with the requirements of the National Electrical Code (NEC, ANSI/NFPA 70, latest issue) and with local codes and requirements as applicable. Before installation, the following environmental, mechanical, and electrical prerequisites must be fulfilled.
  • Page 53 Installation manual WARNING S o m e a d j a c e n t c a b i n e t s a r e j o i n e d m e c h a n i c a l l y u s i n g c o p p e r s t r a p s ,...
  • Page 54 EPS 6000 Uninterruptible Power System 3.5.2 Connection Electrical connections and cabinet interconnections will vary depending upon the configuration of your EPS 6000 shared UPS system. Refer to the installation drawings supplied with your equipment. General information follows. Before making any electrical connection, verify that the SSC’s circuit breakers and switches Q5N, Q3BP , SW1, and SW2 are in the OFF (open) position.

  • Page 55: Busbars, Circuit Breakers, And

    Installation manual Figure B u s b a rs , C i rc u i t B r e a k e rs , a n d C o n d u i t L a n d i n g Pa n e l , 375 kVA UPS Module (Viewed From the Bottom) O F F G N D...
  • Page 56 EPS 6000 Uninterruptible Power System Figure B u s b a rs , C i rc u i t B r e a k e rs , a n d C o n d u i t L a n d i n g Pa n e l , S S C (OPTIONAL) STATIC SWITCH CABINET MAINTENANCE BYPASS CABINET...
  • Page 57 Installation manual The customer is responsible for supplying downstream distribution circuits and protective devices as appropriate to the installation and distribution requirements; cable sizing data is provided on the installation drawings. 3.5.2.6 Customer Control Control, communication, and remote annunciation connections are made at the auxiliary contacts at the circuit Connections boards located in the upper right portion of the UPS module.
  • Page 58 EPS 6000 Uninterruptible Power System Before starting the EPS 6000 UPS, make certain that these conditions exist (as applicable to your installation): • All power and control wires have been properly connected and securely tightened. • The upstream and downstream protective devices are not tripped, and have been sized properly for the UPS and load requirements.
  • Page 59 Installation manual 3.6.2 Initial Start-up Procedure IMPORTANT D o n o t o p e r a t e t h e E P S 6 0 0 0 U P S u n t i l yo u a r e f a m i l i a r w i t h t h e b a s i c i n d i c a t o r s , c o n t o l s , a n d op e ra tio na l se quenc es , as desc ried i n the EPS 6000 U P S U s e r ' s G u i d e , S h a r e d S y s t e m s ( M G E p a r t...
  • Page 60 EPS 6000 Uninterruptible Power System • 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 Customer Support Services. 2. For each module, close the UPS isolation circuit breaker Q5N. The fans in the UPS module will start.

  • Page 61: Safety Instructions

    Maintenance Scope This section describes maintenance of the EPS 6000 UPS, including safety instructions, preventive maintenance, and descriptions of replacement parts kits. Safety Instructions IMPORTANT SAFETY INSTRUCTIONS FOR SERVICING BATTERIES A. Servicing of batteries should be performed or supervised by personnel knowledge- able of batteries and the required precautions.

  • Page 62: Replacement Parts

    EPS 6000 Uninterruptible Power System 6000 UPS User’s Guide, Shared Systems (MGE part number 86-130034-00), and be familiar with the indicators, controls, and operation of the UPS. a. Isolate and de-energize all EPS 6000 UPS equipment for all maintenance operations. Ensure that all equipment is clean and free of loose dust, dirt, and debris.

  • Page 63: Glossary

    Glossary Symbols ¶ Used to reference paragraph headings that are listed in the table of contents. Used to represent “and/or.” Percent; of each hundred. ° F. Degrees Fahrenheit. ° C Degrees Celsius. ± Plus or minus. Number. Ø Phase. Ω Ohms.
  • Page 64 EPS 6000 Uninterruptible Power System B or BAT. or BATT. Battery. Breaker Circuit breaker. British Thermal Unit A unit of heat equal to 252 calories (see BTU). BTU or Btu British thermal unit. Defined as the amount of energy required to raise the temperature of 1 pound of water by 1°...
  • Page 65 Installation manual Free running Indicates that the inverter frequency is stable and independent of the bypass AC input (mains 2) frequency. FREQ Frequency. Fusible Capable of being melted with heat. Ground Hertz, a measure of frequency; one cycle per second equals one Hertz. Current.
  • Page 66 Thousand circular mil; standard wire sizes for multiple stranded conductors over 4/0 AWG in diameter. M is from the Roman numeral system; it is the symbol for 1,000. Motor-generator set. MGE UPS Systems, Inc. module Refers to an EPS 6000 UPS module (rectifier/battery charger, inverter, and attached battery cabinet).
  • Page 67 Installation manual Remote emergency power off A switch used for shutting down electrical equipment from a location away from the equipment. REPO Remote emergency power off. Silicon-controlled rectifier. Security bypass (key) Pushbutton on the hidden panel (UPS modules and SSC) allowing forced transfers and other commands to be issued.
  • Page 68 EPS 6000 Uninterruptible Power System Volts of direct current. By way of. Volts per cell, the measure of the electrical potential of a storage cell, such as a battery. XFMR Transformer. g — 6 Glossary...
  • Page 69 Reorder form 1660 Scenic Avenue Costa Mesa, CA 92626 Use this form to order additional copies of this document, or to report any errors, ommissions, or other problems you have experienced. NAME ______________________________________________________________________ COMPANY __________________________________________________________________ STREET ADDRESS ___________________________________________________________ CITY __________________________________ STATE ___________ ZIP ______________ I would like to order ________ (quantity @ $50.00 each) additional copies of the: EPS 6000 Uninterruptible Power System Installation Manual...
  • Page 72 Nothing will stop you now ™ 1660 Scenic Avenue, Costa Mesa, California 92626 • (714) 557-1636 • www.mgeups.com...

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