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APC
MW II
manual
Installation
Models:
MW II
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Specs
Characteristics
Install
Symbols used in this guide
Power wiring
Maintenance
Battery cables connection
Switchgear Service Entrance
External Bypass Static Switch
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Image 1
Installation
Symmetra
®
MW II
1200 kW
400 V
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Contents
Installation
Page
Contents
Specifications
Installation safety
Symbols used in this guide
Page
Serial number
UPS Sections
Inverter Section
Control/Input/Output Section
External Bypass Static Switch
Power wiring
UPS Wiring Principle
Overview
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
Location of relay boards
Relay Boards
Communication cables with optional Relay Board
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
AC Input External Bypass SSW
AC Output
Heat dissipation
Torque specifications
Required Breaker Settings 400 V Systems
Input and upstream breakers
Output and downstream breakers
Dual Mains Installation
System and Protective Earthing
Characteristics
TN 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
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