MGE UPS Systems EPS 6000 , , ,

Pushbuttons

Following are brief descriptions of the function of the alphanumeric display

pushbuttons.

Figure Alphanumeric Display and Controls

2-6

ø

Settings pushbutton

This pushbutton is used to select the display language and adjust the LCD screen

contrast for optimal viewing.

˘

Pushbutton

This pushbutton primarily allows the selection of which UPS module or SSC the

display communicates with;it may also serve to indicate selection, negative

response, and other functions, depending on the displayed message.

◊

Pushbutton

This pushbutton provides access to voltage measurements, including:

• Main AC input (mains 1) phase-to-phase voltage

• Bypass AC input (mains 2) phase-to-neutral and phase-to-phase voltage

• Inverter output phase-to-neutral and phase-to-phase voltage

• Load phase-to-neutral and phase-to-phase voltage

Å

Pushbutton

This pushbutton provides access to current measurements, including:

• Main AC input (mains 1) current

• Bypass AC input (mains 2) current

LCD

display Settings

pushbutton ˘

pushbutton

87654321

+–

!W.HzAV *

LOAD IS PROTECTED

UPS IS ON LINE

2 — 7Operation

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