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MGE UPS Systems EPS 6000 Figure 2-3, 2.2.1 Front Panel, 2.2 Indicators and Controls

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Figure Power Flow, Bypass Operation

2-3

Indicators and controls are located in three places on the

UPS module:on the front panel, behind a drop-down cover

just below the front panel, and inside the enclosure doors,

as shown in Figure 2-4.In battery cabinets and auxiliar y

cabinets, the controls are located behind the cabinet doors.

The front panel, shown in Figure 2-5, includes the

emergency power off (EPO) pushbutton, the audible alarm,

four LEDs that serve as system status indicators (three on the SSC), and the “inverter on”and

“inverter off” pushbuttons (on UPS modules only).

2.2.1 Front Panel2.2 Indicators andControls

ATTACHED

LOAD

Main AC input

(mains 1)

Rectifier/battery

charger Inverter

Battery

Rectifier/battery

charger Inverter

Battery

UPS module

Static switch

cabinet (SSC)

Additional

modules Additional

modules

Bypass AC input

(mains 2)

Q2S

Static switch

2 — 3Operation

User’s guide

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