MGE UPS Systems EPS 6000 1-4

Figure EPS 6000 Major Internal Components,

1-4 Shared 375 kVA UPS Modules

FRONT VIEW, DOORS AND COVERS REMOVED

TOP VIEW, COVER REMOVED

INVERTERS (x6)

OUTPUT

CIRCUIT BREAKER

NEUTRAL CONNECTION

(BEHIND OUTPUT)

OUTPUT XFMR

(BEHIND BREAKERS)

RAUZ PCA DC CAPACITORS

OUTPUT FUSES F7, F8, F9

120V AC OUTLET

(FOR MGE USE ONLY)

(BEHIND EACH INVERTER)

OBEZ PCA

IBEZ PCA

FAN

TRANSFORMER

FB9

1- GTCZ PCA

2- SRIZ PCA

3- CRIZ PCA

4- CROZ / DO6Z PCA

5- AROZ PCA

6- ALEZ PCA

CARD CAGE:

ALBZ

CHARGER, STATIC SW,

INPUT

CONNECTIONS GROUND

CONNECTIONS BATTERY

CONNECTIONS

OUTPUT

CONNECTIONS

K3N

1 C3B3A3

BAIZ & TREZ

(BEHIND PLATE)

EPOZ

INPUT FUSES F1, F2, F3

FUSES F16, F17

F18, F19

FB1 TO FB8

F10,F11 RATED 2A,500VDC

F12,F13

AC CAPACITOR

ASSEMBLY

FANS

(x 6)

6

543 1 2

FB4

FB3

FB2FB1

FB8

FB7

FB6FB5

C4B4A4

+

23456

INVERTER FUSES (BEHIND)

F23 TO F34

Q1 Q5N

ARUZ PCA (BEHIND MTG. PLATE)

ACPZ PCA

APOZ PCA K3NZ PCA

1 — 6 Introduction

EPS 6000 UPS Shared Systems

Contents

Main IMPORTANT SAFETY INSTRUCTION Page Warranty Service and Factory Repair - Call 1 - 800 - 438 - 7373 Proprietary Rights Statement Revision History EPS 6000 UPS Shared Systems Users Guide Contents Section I Introduction Section II Operation iii Section III Maintenance and Service EPS 6000 UPS Shared Systems Glossary iv Contents Illustrations vContents vi Contents Page How to use this manual viii Introduction 1.1 General Description 1.0 Scope 1 1 Tab le 1-1 Tab le 1-2 1 2 Introduction Figure 1-1 Figure 1-2 STATIC SWITCH CABINET (SSC) MAINTENANCE BYPASS (OPTIONAL) Page 1-3 Q1 Q5N 23456 + C4B4A4 1-4 K3N 1 Q1 Q5N 23456 + 1-5 1 7Introduction 1-6 1 8 Introduction 1-7 1 9Introduction 1-8 1 10 Introduction 1-9 6 543 1 2 F10,F11 ACOZ 1 11Introduction 1-10 STATIC SWITCH CABINET (WITH FRONT DOORS REMOVED) MAINTENANCE BYPASS CABINET (WITH FRONT DOOR REMOVED) 1 12 Introduction 1.5.1 Electrical 1.5 Specifications, UPS Modules 1.4 Options 1 13Introduction 1.5.2 Mechanical 1 14 Introduction Page Page Operation Figure 2-1 2.1.1 Static Switch Cabinet Operation 2.1 System Operation Overview 2.0 Scope Figure 2-2 2.1.3 On-Battery Operation 2.1.2 Normal Operation 2 2 Operation Figure 2-3 2.2.1 Front Panel 2.2 Indicators and Controls 2 3Operation Page 2 5Operation 2.2.2 Alphanumeric Display and Controls 2 6 Operation Figure 2-6 Figure 2-7 2.2.3 Hidden Panel 2 9Operation 2 10 Operation 2 11Operation Figure 2-8 2 12 Operation 2.2.4 Circuit Breakers, Contactors and Switches 2 13Operation attached load. Figure 2-9 2 14 Operation 2-10 K3N 1 Q1 Q5N 23456 + 2-11 K3N 1 Q1 Q5N 23456 + 2-12 2 17Operation 2-13 2 18 Operation 2-14 2 19Operation 2-15 2 20 Operation 2-16 6 543 1 2 F10,F11 ACOZ 2 21Operation 2-17 2 22 Operation Page Figure 2-19 2.3.1 Settings Figure 2-20 LANGUAGE = ENGLISH U.S. =SELECT *=CONFIRM. Figure 2-21 2.3.2 Alarms Select ENGLISH U.S. as the display language to match the displays as presented in this manual. 2 25Operation Figure 2-22 2.3.3.1 Voltage Measurements 2.3.3 Measurements 2 26 Operation Figure 2-23 2 27Operation Figure 2-24 2.3.3.3 Power and Frequency Measurements 2 28 Operation Figure 2-25 2.4.1 Checks Before Start-up 2.4 Normal Operating Procedures 2 29Operation 2.4.2 Start-up 2 30 Operation 2.4.3 Checks After Start-up 2 31Operation Page Page EPS 6000 UPS Shared Systems 2 34 Operation Page 2.4.6.1 Uninterrupted Transfer Conditions 2.4.6 Forced Transfers 2 36 Operation Page 2 38 Operation 2 39Operation Operation 2 40 2 41Operation 2 42 Operation 2 43Operation Page Maintenance and Service 3.2 Preventive Maintenance 3.1 Safety Instructions 3.0 Scope 3 1 3.3 Replacement Parts 3 2 Maintenance and Service 3.4 Troubleshooting and MGE Servicing 3 3Maintenance and Service Page Glossary g 1 g 2 Glossary g 3Glossary g 4 Glossary g 5Glossary Page Reorder form 1660 Scenic Avenue Costa Mesa, CA 92626 Use this form EPS 6000 UPS Users Guide, Shared Systems 86-130034-00