APC MW II manual  , AC and PE cable connections

Page 11

AC and PE cable connections

Top view of	
top cover	For battery
	For battery
	grommets



For AC and PE

grommets



For AC and

PE

grommets



 
N
	Normal
UPS Summary
~	~

L1 IN  L2 IN  L3 IN 
L1 OUT  L2 OUT  L3 OUT 

Note: No drilling or cutting should take place over the top of the UPS.

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

7

Image 11

Contents Installation Page Contents Specifications Installation safety Symbols used in this guidePage Control/Input/Output Section UPS SectionsSerial number Inverter SectionExternal Bypass Static Switch Overview UPS Wiring PrinciplePower wiring Input/Output wiring precautions External disconnection switchesAC 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 PanelCommunication cables with optional Relay Board Relay BoardsLocation of relay boards Relay board 1 connections Relay Function Mode Special CommentsRelay board 2 connections Page Low-Impedance/High-Impedance Earthing Electrical SpecificationsDC Input AC InputHeat 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 Reference to IEC 60364-4-41 CharacteristicsSystem and Protective Earthing TN SystemsProtective devices in TN systems Additional requirements for generating sets IEC 60364-5-55Protective devices in TT systems TT SystemsIT Systems Protective devices in IT systems ConditionSee IEC Legal in DK specialcases Symmetra MW Switchgear Service Entrance Earthing arrangements and protective conductors Grounding Page Page 2009 990-1979E-001