Relay Boards, Location of relay boards | APC MW II specification

Relay Boards

Location of relay boards

Normal

UPS Summary

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Relay boards

Communication cables with optional Relay Board

Backplane X008A

Fan CAN X008A

Symmetra MW II 1200 kW 3 x 400/230 V Installation - 990-1979E-001

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APC MW II manual Relay Boards, Location of relay boards, Communication cables with optional Relay Board

Contents

Installation Page Contents Specifications Installation safety Symbols used in this guidePage Serial number UPS SectionsInverter Section Control/Input/Output Section External Bypass Static Switch Overview UPS Wiring PrinciplePower wiring Input/Output wiring precautions External disconnection switches AC and PE cable connections   Hole distance AC Battery cables connection  BAT1 + BAT2 External Bypass Static Switch Wiring Top cable entry Communication cable overview Maintenance Bypass Panel Communication cables with optional Relay Board Relay BoardsLocation of relay boards Relay board 1 connections Relay Function Mode Special Comments Relay board 2 connections Page Low-Impedance/High-Impedance Earthing Electrical Specifications DC Input AC Input Heat dissipation AC OutputAC Input External Bypass SSW Input and upstream breakers Required Breaker Settings 400 V SystemsTorque specifications Output and downstream breakers Dual Mains Installation System and Protective Earthing CharacteristicsTN Systems Reference to IEC 60364-4-41 Protective devices in TN systems Additional requirements for generating sets IEC 60364-5-55 Protective devices in TT systems TT Systems IT Systems Protective devices in IT systems Condition See IEC Legal in DK specialcases Symmetra MW Switchgear Service Entrance Earthing arrangements and protective conductors Grounding Page Page 2009 990-1979E-001