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MGE UPS Systems STS 200A, STS 400A, STS 600A MGE UPS SYSTEMS, INC. 1660 Scenic Avenue Costa Mesa, CA 92626 (714), Epsilon STSTM, Revision History, Installation and User Manual, Technical Support:

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Installation and User ManualEpsilon STSTM

200A and 400A/600A Static Transfer Switch

Installation and User manual

Revision History

Epsilon STS 200A and 400A/600A STS, Installation and User Manual 86-12345-00 B02

Revision:	A00	Initial Release	06/2002
	B00	ECN: 002866	09/2002
	B01	ECN:#003777	03/2004
	B02	ECN:#004471	07/2005
	B03	ECN:#004991	10/2006

MGE UPS SYSTEMS, INC. 1660 Scenic Avenue Costa Mesa, CA 92626 (714) 557-1636

Technical Support:

1-800-523-0142(during business hours)

Customer Care Center:

1-800-438-7373 (Hours: 24/7)

86-504004-00 B03

Chaptername

Contents

w w w . m g e u p s . c o m Standard Features Installation and User Manual Page MGE UPS SYSTEMS, INC. 1660 Scenic Avenue Costa Mesa, CA 92626 (714) NOTE How to use this manual and Symbol Usage CAUTION IMPORTANT NOTE UPS SERIAL NUMBER: MODULE SERIAL NUMBER: BATTERY SERIAL NUMBER: ADDITIONAL MODULES SERIAL NUMBERS: Contents Section 2 Setup and Installation Section 3 Operation Glossary Reorder Form MGE Warranty & Proprietary Rights for Three Phase Products Warranty and Product Registration Customer Care Center - Single Phase Products Figures Tables On-SiteQuick Start First steps by an on-sitequalified Technical Engineer Required Equipment and Tools Step 1 Unpacking Figure QS-1 Page Connect Input Power from Two Sources NOTE: Step 4 Arrival of MGE Field Engineer Optional Steps Introduction 1.0Scope 1.1Reference Manuals 1.2Section Descriptions 1.3General Description 1.4Epsilon STSTM System Characteristics 1.4.1PMM2 Plus and PMM2 Ultra 1.5System Major Components Hard Keys Input Power SCR Switch Soft Keys Static Transfer Switch (STS) 1.6Single Line Diagram 1.7System Specifications 1.7.1Electrical Electrical Characteristics 1.72Electrical Cable Access and Connections 1.7.3Connecting Power Cables 1.7.4Accessing Electrical Connections # OF CABLES PER MINIMUM CABLE LUG CONDUIT STS RATING (AMPS) DIA (QTY.) Page Setup and Installation 2.0Scope 2.1Cabinet Placement and Environment Data Rate 2.2Clearances and FootPrint 2.2.1Conduit Plate Location (bottom entry) 2.3Source #1 AC Input Connections 2.3.1.Source #2 AC Input Connections 2.3.2AC Output Connections 2.3.3Remote Emergency Power Off (REPO) Cable Connections 2.3.4Remote Source Loss Test Cable Connections 2.3.5Connection of the Relay Communication Card 2.3.6Characteristics of the Output Contacts 2.3.7Characteristics of the Input Contacts 2.3.8Removing the Communications Card Cover 2.3.9Replacing the Cover 2.4Setting Operation Mode 2.5Setting the Output Relay Contacts and Input Switching States 2.5.1Connection of the JBUS Communication Card 2.6Check Points Before and After Start Up 2.6.1Pre-StartUp Safety Check List 2.6.2Post-StartUp Safety Check List Operation 3.0Scope 3.1Preparation for Operation 3.2Pre-StartUp Safety Check List 3.2.1Normal Start Up Procedure 3.2.2Post Start Up Safety Check List 3.2.3Shutdown Procedure 3.3Transfer Operations 3.3.1Automatic Transfers 3.3.2Manual Transfers 3.3.3Automatic Retransfers 3.3.4Transfer Authorization/Prohibition 3.4Maintenance Bypass/Molded Case Switches/Live System Test 3.4.1Switch Arrangement 3.4.2Electrical Bypass Switch Interlock 3.4.3Electric Input-BypassSwitch Interlock 3.4.5Live System Test (Except with 4-InterlockSystem) 3.4.6EPO 3.5Preferred Source Selection (Symmetrical Operation) 3.6Sensing and Transfer Times 3.7Overload Operation 3.9Open SCR Protection 3.10Source Cross-ConnectionProtection 3.11Bypass Procedure Bypass Load to Source #2 Return to Normal Operation (load on Source #2) Test Mode (Except with 4-InterlockSystem) supply circuits are still live and power is provided for indicator lights and emergency power off circuits 3.12Front Panel 3.13Front Display Interface Panel Preferred = 0° Page PREFERRED IN SYNC CB1 CB2 ALARM 3.14Operator Interface Screens 3.15Epsilon STS™ Customization Product Name MGE Warranty & Proprietary Rights Statement for Three Phase Products User Information Product information Warranty Extension (Warranty+) MGE Customer Care Center - Three Phase Products Technical Support: Customer Care Center: 1-800-438-7373 (Hours: 24/7) Customer FAQ Page Glossary Term used Definition / Meaning Page Page Page Use this form Installation and User Manual Page Page Contact MGE United States MGE UPS SYSTEMS Canada MGE UPS SYSTEMS #9,2789ThamesgateDrive Mississauga,ONL4T4E8