MGE UPS Systems EPS 6000 Series User Manual
  1. Manuals
  2. Brands
  3. MGE UPS Systems Manuals
  4. UPS
  5. EPS 6000
  6. User manual

MGE UPS Systems EPS 6000 Series User Manual

Hide thumbs Also See for EPS 6000 Series:
Table of Contents

Advertisement

Quick Links

EPS6000
Uninterruptible
M G E
U P S
S Y S T E M S

Advertisement

Table of Contents
loading

Related Manuals for MGE UPS Systems EPS 6000 Series

Summary of Contents for MGE UPS Systems EPS 6000 Series

  • Page 1 EPS6000 Uninterruptible M G E U P S S Y S T E M S...
  • Page 2 Uninterruptible Power System User's Guide For service call M G E Copyright (B 1996 MGE UPS Systems, Inc.. All rights reserved. Printed in U.S.A. MGE UPS Systems U P S S Y S T E M S 1660 Scenic Avenue...
  • Page 3 IMPORTANT SAFETY INSTRUCTION SAVETHESE INSTRUCTIONS -This manual contains important instructions for EPS 6000 equipment. WARNING OPENING ENCLOSURES EXPOSES HAZARDOUS VOLTAGES. ALWAYS REFER S E R V I C E T O QUALIFIED PERSONEL ONLY WARNING As standards, specifications, and designs are subject to change, please ask for confirmation of the information given in tihs publicaion.
  • Page 4 EPS 6000 150 to 750 kVA Uninterruptible Power System User’s Guide...

  • Page 5: Table Of Contents

    Contents Introduction Section I page number section description 1 - 1 l - l General Description Description of UPS Module Major Internal Components 1.2.1 Rectifier/Battery Charger l - 6 1.2.3 Transformer 1.2.4 Static Switch Battery System . Options 1 - 14 1 - 16 Specifications.
  • Page 6 EPS 6000 150 to 750 kVA Uninterruptible Power System section description page number Normal Operating Procedures 2 - 2 6 2.4.1 Checks Before Start-up 2 - 26 2.4.2 start-up 2 - 27 2.4.3 Checks After Start-up 2 - 28 2.4.4 Shut-down 2 - 2 6 2.4.4.1...
  • Page 7 User’s guide Illustrations description page number EPS 6000 UPS l - 3 150 - 375 kVA Pictorial l-2 ..Typical Single-line Diagram: EPS 6000 460 VAC Input/Output Single-Module 225 kVA UPS With Battery Cabinet l - 3 1 - 3 EPS 6000 UPS 500 kVA Pictorial...
  • Page 8 EPS 6000 150 to 750 kVA Uninterruptible Power System description page number 2 - 3 6000 Front Panel 2 - 6 Alphanumeric 2 - 6 Display and Controls 2 - 8 2 - 7 Hidden Panel 2 - 6 EPS 6000 Major Internal Components,...
  • Page 9 User’s guide 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: CAUTION indicates...
  • Page 10 EPS 6000 150 to 750 kVA Uninterruptible Power System...

  • Page 11: Introduction

    Introduction Scope This manual provides technical information required for operation and maintenance of the single EPS 6000 winter. ruptible power system (UPS). Please read this manual before operating the EPS 6000 equipment. Please retain this manual far future reference. The manual is divided into three sections: Section I -General Description This section introduces the EPS 6000 family of uninterruptible power systems.

  • Page 12: Eps

    EPS 6000 150 to 750 kVA Uninterruptible Power System E a c h o f t h e s e c a b i n e t s i s d e s c r i b e d b e l o w . F i g u r e module UPS.
  • Page 13 User’s guide EPS 6000 UPS 150 - 375 kVA Pictorial Figure l - l Figure Typical Single-line Diagram: EPS 6000 480 VAC Input/Output S i n g l e - M o d u l e 2 2 5 kVA UPS With Battery Cabinet .
  • Page 14 EPS 6000 150 to 750 kVA Uninterruptible Power System Figure EPS 6000 UPS 500 kVA Pictorial Figure Typical Single-Line Diagram: EPS 6000 460 VAC Input/Output S i n g l e M o d u l e 5 0 0 kVA UPS With Battery Cabinet STATIC SWITCH PROTECTION (OPTIONAL)
  • Page 15 User’s guide EPS 6000 UPS 750 kVA Pictorial Figure ‘S CABINET 2 Figure Typical Single-Line Diagram: EPS 6000 480 VAC Input/Output S i n g l e M o d u l e 7 5 0 kVA UPS With Battery Cabinet .

  • Page 16: Description Of Ups Module

    6000 150 to 750 kVA Uninterruptible Power System Description of UPS Following is a description of the EPS 6000 UPS major internal components. Refer to the single-line diagram Module Major provided in Figures l-2. 1-4 and 1-6, and the component locators provided in Figure t-7 through Figure 1-13.

  • Page 17: Single-Module Ups

    User’s guide, EPS 6000 Major Internal Components, Figure l - 7 Single-Module UPS 150 - 225 kVA Introduction...
  • Page 18 EPS 6000 150 to 750 kVA Uninterruptible Power System Figure EPS 6000 Major Internal Components, Single-Module UPS 300/375 kVA AC CWAcnOR ASSEMBLY l - 8 Introduction...
  • Page 19 User’s guide Figure EPS 6000 Major Internal Components l - 9 A C C A P A C I T O R A S S E M B L Y E P O Z O B E Z CHARGER 6 TREZ ( B E H I N D P L A T E , DC CAPACITERS...

  • Page 20: 500 Kva Input/Output Cabinet

    EPS 6000 150 to 750 kVA Uninterruptible Power System EPS 6000 Major Internal Components Figure l-10 500 kVA I n p u t / O u t p u t C a b i n e t NEUTRAL CONNECTION GROUND CONNECTION ‘I ‘I J U M P E R...

  • Page 21: 750 Kva Ups Cabinet 1

    User’s guide EPS 6000 Major Internal Components Figure l-l 1 750 kVA UPS Cabinet 1 l - 1 1...

  • Page 22: Eps 6000

    EPS 6000 150 to 750 kVA Uninterruptible Power System EPS 6000 Major Internal Figure Components 1-12 750 kVA UPS Cabinet 2 AC CAPACITOR ASSEMBLY FANS DC CAPACITORS I - 1 2 Introduction...

  • Page 23: 750 Kva Ups Cabinet

    User’s wide - Figure EPS 6000 Major internal Components 1-13 750 kVA UPS Cabinet 3...

  • Page 24: Options

    EPS 6000 150 to 750 kVA Uninterruptible Power System Options This section describes options available for the EPS 6000 UPS. Some configuratio& do not support some options. Most options must be specified at the time of equipment order; some options can be installed in the field.
  • Page 25 User’s guide- * UPS on UPS on maintenance bypass Low battery shutdown . Transfer lockout Summary alarm Additionally, the RASP contains an audible alarm and two pushbuttons: UPS tastJreset pushbutton Audio reset pushbutton Remote summary alann panel (RSAP) A remote summary alarm panel (RSAP) is available. The RSAP allows the following status indications to be viewed fmm a remote location: UPS s”mmary alarm battery...

  • Page 26: Specifications. Ups Modules

    EPS 6000 150 to 750 kVA Uninterruptible Power System Specifications, Specifications provided refer to an EPS 6000 UPS module and any required auxiliary cabinets. Modules 1.4.1 Electrical AC input ratings 206 or490VAC. Frequency: sequence be A. 8. C) (phase must Phases: 3 or 4 wires plus ground Wires:...

  • Page 27: Mechanical

    User’s guide r a t i n g s 545 VDC float 460 VDC nominal 390 VDC minimum 3 7 5 rating in kVA 3 0 0 5 0 0 7 5 0 Maximum banmy current 3 2 3 4 6 5 6 4 7 6 0 9 1,074...
  • Page 28 EPS 6000 150 to 750 kVA Uninterruptible Power System...

  • Page 29: Operation

    Operation - Scope This Section presents operating information for the single EPS 6000 UPS module, including an overview of the system, its components. and their function: a description of the indicators and controls and their function; and operational sequences to be followed for all conditions of normal. emergency, and maintenance operation.

  • Page 30: Indicators And Controls

    EPS 6000 150 to 750 kVA Uninterruptible Power System If Ihe battery becomes depleted before the main AC inpu1 sourc:e (mains 1) returns. the is available (as shown in Figure 2-3). Figure Power Flow, On-battery Operation Figure Power Flow, Bypass Operation Indicators and UPS cabinet: on the front panel.

  • Page 31: Front Panel

    guid Figure EPS 6000 Controls and Indicators behind cabinet door Alphanumeric display Hidden The UPS front panel. shown in Figure 2-5. includes the 2.2.1 Front Panel emergency power off (EPO) pushbutton. the audible alarm. four LEDs that serve as system status indicators. the Figure EPS 6000 Front Panel Operation...
  • Page 32 EPS 6000 150 to 750 kVA Uninterruptible Power System Emergency power off (EPO) CAUTION Pressing the EPO disconnects the attached load. T h e e m e r g e n c y p o w e r o f f ( E P O ) i s t o b e u s e d during emergency situations only, where a hazard to personnel or equipment exists, such as during a fire.

  • Page 33: Alphanumeric Display And Controls

    User’s guide Operating problem LED (3) This orange LED turns on when an operating problem exists, such as fan failure; static switch power supply fault; battery temperature fault: overload fault; or bypass AC input (mains 2) out of tolerance. The UPS continues to protect the attached load.
  • Page 34 EPS 6000 150 to 750 kVA Uninterruptible Power System P u s h b u t t o n s Following are brief descriptions of the function of the alphanumeric display Figure Alphanumeric Display and Controls Settings pushbutton display pushbutton S e t t i n g s p u s h b u t t o n This pushbutton is used to select the display language and adjust the LCD screen...
  • Page 35 User’s guide _ P u s h b u t to n This pushbutton provides access frequency measurements. including: Main AC input (mains 1) frequency Bypass AC input (mains 2) frequency Power drawn by the toad (in kW and kVA) Load power factor Battery pushbutton This...

  • Page 36: 2.2.3 Hidden Panel

    EPS 6000 150 to 750 kVA Uninterruptible Power System 2.2.3 Hidden Panel The hidden panel is located directly below the front panel. behind the hinged cover. as shown in Figure 24. The hidden panel includes the following controls and indicators as shown in figure 2-i’: Figure H i d d e n P a n e l Alphabetical...
  • Page 37 User’s guide charger control board fault Power supply board fault Main AC input (mains 1) outside tolerance This orange LED indicates that the main AC input (mains 1) source is outside tolerance (voltage and/or frequency too high or too low). Reserved for future “se.
  • Page 38 EPS 6000 150 to 750 kVA Uninterruptible Power System Overload This orange LED indicates an alarm condition resulting from ane or more Of the following conditions: lnverter current above rating Output current above rating lnverter and/or static switch shutdown due to excessive load CUrrBnt M: Bypass AC input (mains 2) outside tolerance This orange LED indicates that the bypass AC input (mains 2) voltage and/Or frequency are too high or too low.

  • Page 39: Circuit Breakers

    User’s guid Pressing and holding the -security key’ while pressing this pushbutton forces the inverter output to desynchronize or synchronize to the bypass AC input (mains 2) source. Forced bypass to invener (pushbutton #4) Pressing and holding the “security key” while pressing this pushbutton forces the transfer of the load to the inverter output when the bypass is out of tolerance.
  • Page 40 EPS 6000 i50 to 750 WA Uninterruptible Power System upstream power 15 removed. In the 150 to 375 kVA UPS, it is a control circuit breaker: it controls tie function of the In the 500 and 750 kVA UP%. it is a power circuit breaker: t is used to isolate the UPS Figure EPS 6000 Major Internal Components, Single-Module UPS 150 - 225 kVA...

  • Page 41: Single-Module Ups

    User’s guide Figure EPS 6000 Major Internal Components, Single-Module UPS 300/375 kVA Operation...

  • Page 42: Single Eps 6000 500 Kva

    EPS 6000 150 to 750 kVA Uninterruptible Power System Figure Single EPS 6000 500 kVA M a j o r I n t e r n a l C o m p o n e n t s 2-10 UPS Cabinet A C C A P A C I T O R A S S E M B L Y TRANSFORMER...
  • Page 43 User’s guide Figure Single EPS 6000 500 kVA Major Internal Components Input/Output Cabinet 2-11 NEUTRAL CONNECTION GROUND CONNECTION GROUND CONNECTION CURRENT XFMRS FUSES F14.f STATIC SWfTH FUSES F16.F 2 - 1 5 Operation...
  • Page 44 EPS 6000 150 to 750 kVA Uninterruptible Power System Figure Single EPS 6000 500 kVA M a j o r I n t e r n a l C o m p o n e n t s UPS Cabinet 1 Operation...

  • Page 45: Ups Cabinet

    User’s guide Figure Single EPS 6000 500 kVA Major Internal Components UPS Cabinet 2 2-13 AC CAPACITOR FANS DC CAPACITORS (BEHIND EACn IWERTER) CAPACITOR OUTPUT Operation 2 - 1 7...

  • Page 46: Ups Cabinet

    EPS 6000 150 to 750 kVA Uninterruptible Power System Figure Single EPS 6000 500 kVA Major Internal Components 2-14 UPS Cabinet 3 Operation...

  • Page 47: Using The Alphanumeric Display

    User’sguide Figure Location of Circuit Breakers and Switches Within the Electrical Path of the UPS Cabinet 2-15 . . .__ __ _ __ .., Figure Alphanumeric Display Settings 2-16 pushbutton display pushbutton LOADISPROTECTED...

  • Page 48: 2 . 3 . 1 S E T T I N G S

    EPS 6000 150 to 750 kVA Uninterruptible Power System Figure General Display Configuration During normal operation. when there are no alarm conditions present and the load is supplied by the UPS inverter output. the display wilt present the general status message: LOAD ISPROTECTED When there are alarm conditions.

  • Page 49: 2 . 3 . 2 A L A R M S

    User’s guide - IMPORTANT Select ENGLISH U.S. as the display language to match the displays as presented in this manual. 2 . 3 . 2 A l a r m s screen shows an alarm message. To determine the specific condition causing the alarm.
  • Page 50 EPS 6000 150 to 750 kVA Uninterruptible Power System Figure Displaying Alarm Messages 2 . 3 . 3 M e a s u r e m e n t s The LCD can display comprehensive information about UPS performance through its monitoring functions. Figure Z-20 shows the location of measuring sensors within the UPS.
  • Page 51 User’s guide To display voltage measurements. press the v key on the 2.3.3.1 Voltage keyboard. as shown in Figure Z-21. Measurements Figure V o l t a g e M e a s u r e m e n t s 2-21 2 - 2 3 Operation...

  • Page 52: Current Measurements

    EPS 6000 150 to 750 kVA Uninterruptible Power System 2.3.3.2 Current To display current measurements. press the ‘A’ key on the keyboard. as shown in Figure Z-22. Measurements F i g u r e C u r r e n t M e a s u r e m e n t s 2-22 2 - 2 4 Operation...

  • Page 53: Power And Frequency Measurements

    User’s guide 2.3.3.3 Power and Frequency Measurements Figure P o w e r a n d F r e q u e n c y M e a s u r e m e n t s Operation...

  • Page 54: Battery Measurements

    EPS 6000 150 to 750 kVA Uninterruptible Power System 2.3.3.4 Battery To display battery voltage. current, ambient temperature. and time available or remaining. press the battery key on Measurements the keyboard. as shown in Figure 2-24. Figure Battery Measurements 2-24 Normal Operating This section presents normal operating procedures...
  • Page 55 User’s guide (open) The optional UPS ieolation circuit breaker QSN (if present) is in the OFF position. The battery disconnect circuit breaker QFI is in the OFF (open) position. 2 . 4 . 2 S t a r t - u p The following start-up procedure should be performed during the initial start-up following installation of the system.

  • Page 56: Checks After Start-Up

    EPS 6000 150 to 750 kVA Uninterruptible Power System NOTE If the transfer conditions are not satisfied (bypass AC input sources is out of tolerance, or some other R e f e r t o r e a s o n ) , a f o r c e d t r a n s f e r i s r e q u i r e d . Section 2.4.6, Forced...

  • Page 57: Normal Shut-Down 2 - 2

    User’s guide The EPO or REP0 pushbuttons should not be used for normal shutdown of the equipment: when activated, ground paths may be broken (depending on installation) and sensitive loads attached to the UPS may lose safety ground connection. 2.4.4.2 Normal Shut-down To shut down the UPS, press the “inverter Off”...

  • Page 58: With Maintenance Bypass

    EPS 6000 150 to 750 kVA Uninterruptible Power System 3. Wait for the green LED ‘B” on the hidden panel to turn on (indicating that the breaker QFl. If there is more than one battery cabinet in your configuration. close all the battery disconnect circuit breakers.

  • Page 59: 2.4.6 Forced Transfers

    2.4.6 Forced Transfers This section describes the normal transfer conditions and the procedures to be followed when issuing forced transfers. CAUTION O p e n i n g Q4S w i t h t h e i n v e r t e r s t o p p e d i n a U P S without maintenance bypass...

  • Page 60: Lcd Messages 2 - 3

    EPS 6000 150 to 750 kVA Uninterruptible Power System Messages This seclion presents the most common alarm messages ‘hidden’ panel). and explains their meaning. LOAD I SPROTECTED UPSISONLINE This is the normal display message. There are no alarms or problems. and the load is being supplied by the UPS inverter.
  • Page 61 message (see below). as indicated by the flashing erclamation mark (!). The secondary alarm message may be viewed by pressing the Warm* pushbutton (I). Secondary alarms The presence of these alarms is indicated by a fleshing exclamation mark (!) on the general EMERGENCYSHUTDOWN REPOON ! This message indicates that the UPS has been shut down because a remOte emergency...
  • Page 62 EPS 6000 150 to 750 kVA Uninterruptible Power System BATTERYCHBINET This message indicates that the ambient temperature of the battery is out of tolerance UPS INPUTPROBLEM CHECKFREQUENCY! This message indicates that the main AC input (mains 1) frequency is out of tolerance. The UPS INPUTPROBLEM CHECKUOLTAGE ! This message indicates that the main AC input (mains 1) voltage is out of tolerance.
  • Page 63 User’s auide CHHRGEROFF . . . ! This message indicates lhal the reclifier/baltery charger has shut d0wn. CHHRGERFAULT CRLLSER’JICE ! This message indicates that a fault has occurred in the rectifier/battery charger. and that service is required. OPEN ! This message indicates that the input isolation circuit breaker is open or has tripped. It must be closed for rectifierlbaltery charger start-up.
  • Page 64 EPS 6000 150 to 750 kVA Uninterruptible Power System TRHNSFERFHULT CALLSER’JICE ! This message indicates that a fault has occurred that affects the transfer of the load between the inverter and the bypass source. Service is required. PHOUTOFTOLERHNCE! This message indicates that there is an out of tolerance condition between the inverter and bypass AC input (mains 2) sources.
  • Page 65 User’s guide TRHNSFERLOCKOUT ! This message indicates that the load cannot be transferred from the inverter to the bypass AC input (mains 2) source without interruption because the conditions for transfer without interrup tion are not met (see Section 2.4.6.1). or because the inverter is operating in free-running mode or in current limit, or because the UPS has been commanded not to transfer without interruption.
  • Page 66 EPS 6000 150 to 750 kVA Uninterruptible Power System...

  • Page 67: Maintenance And Service

    M a i n t e n a n c e a n d S e r v i c e ’ Scope This section describes maintenance of the EPS 6000 UPS, including safety instructions, preventive maintenance, descriptions of replacement parts kits. and service. Safety Instructions IMPORTANT SAFETY INSTRUCTIONS FOR SERYICING BAlTERlES Servicing of batteries should be performed or supervised by personnel knowledge-...

  • Page 68: Replacement Parts

    Troubleshooting Should you encounter a problem in the operation of a UPS and need MGE UPS Systems, Inc. to service your product. and MGE Servicing please take into account the following recommendations.
  • Page 69 User’s guide of the display lights and alarm messages and call either your local MGE Field Engineer or for assistance. Leaving the unit in its current state will enable MGE’s field engineers to troubleshoot your product and bring it back on line more easily.

  • Page 70: Eps 6000

    EPS 6000 150 to 750 INA Uninterruptible Power System...

  • Page 71: Alphanumeric Display

    Symbols Used to reference paragraph headings that are listed in the table of contents. Used to represent ‘and/or.- Percent: of each hundred. Degrees Fahrenheit. Degrees Celsius. Plus or minus. Number. Phase. Ohms. Second. Normal sequence of phases (clockwise) in three-phase power. A, B.
  • Page 72 EPS 6000 150 to 750 kVA Uninterruptible Power System o r B A R . 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 73 Free running Indicates that the inverter frequency is stable and independent of the bypass AC input (mains 2) frequency. Frequency. FREQ Capable of being melted with heat. Ground Hertz. a measure of frequency: one cycle per second equals one Hertz. current.
  • Page 74 EPS 6000 150 to 750 kVA Uninterruptible Power System Thousand circular mil; standard wire sizes for multiple stranded conductors symbol for 1 .OOO. Motor-generator set. MGE UPS Systems, Inc. module Refers to an EPS 6000 UPS module (rectifier/battery charger, inverter. and attached battery cabinet). Metal-oxide varistor.
  • Page 75 User’s guide Remote emergency A switch used for shutting down electrical equipment frOm a location away power off from the equipment. Remote emergency power off. Silicon-controlled rectifier. Security bypass Pushbutton on the hidden panel (UPS modules and SSC) allowing forced transfers and other commands to be issued.
  • Page 76 EPS 6000 150 to 750 kVA 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. Glossary...

  • Page 77: Eps 6000

    Reorder form M G E 1660 Scenic Avenue U P S S Y S T E M S to order additional copies of this document, or to report any errors, omissions, or other problems you have experienced. NAME _ COMPANY STREET ADDRESS CITY...
  • Page 79 M G E...

This manual is also suitable for:

Eps 6150 seriesEps 6225 seriesEps 6300 seriesEps 6375 seriesEps 6500 seriesEps-6150/22.66 ... Show all

Table of Contents