APC MW II manual Relay board 2 connections

Page 19

Relay

Function

Mode

Special

Comments

 

 

 

 

 

Input 7

Reserved for future use

 

 

 

 

 

 

 

 

Input 8

Reserved for future use

 

 

 

 

 

 

 

 

Relay board 2 connections

Relay

Function

Mode

Special

Comments

 

 

 

 

 

Output 1

Info level alarm

Fail safe

 

 

 

 

 

 

 

Output 2

Warning level alarm

Fail safe

 

 

 

 

 

 

 

Output 3

Severe level alarm

Fail safe

 

 

 

 

 

 

 

Output 4

Input frequency too high

Fail safe

 

 

 

 

 

 

 

Output 5

Input frequency too low

Fail safe

 

 

 

 

 

 

 

Output 6

Output frequency too

Fail safe

 

 

 

high

 

 

 

 

 

 

 

 

Output 7

Output frequency too

Fail safe

 

 

 

low

 

 

 

 

 

 

 

 

Output 8

Bypass source fault

Fail safe

 

 

 

 

 

 

 

Output 9

Close Q7 pulse

Active on

No delay

 

 

 

 

 

 

Output 10

Close Q8 pulse

Active on

No delay

 

 

 

 

 

 

Output 11

Power Tie mode active

Active on

No delay

 

 

 

 

 

 

Output 12

Close Q2

Fail safe

No delay

 

 

 

 

 

 

Output 13

Reserved for future use

 

 

 

 

 

 

 

 

Output 14

Reserved for future use

 

 

 

 

 

 

 

 

Output 15

Reserved for future use

 

 

 

 

 

 

 

 

Output 16

Reserved for future use

 

 

 

 

 

 

 

 

Input 1

Reserved for future use

 

 

 

 

 

 

 

 

Input 2

Reserved for future use

 

 

 

 

 

 

 

 

Input 3

Reserved for future use

 

 

 

 

 

 

 

 

Input 4

Reserved for future use

 

 

 

 

 

 

 

 

Input 5

Reserved for future use

 

 

 

 

 

 

 

 

Input 6

Reserved for future use

 

 

 

 

 

 

 

 

Input 7

Reserved for future use

 

 

 

 

 

 

 

 

Input 8

Reserved for future use

 

 

 

 

 

 

 

 

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

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Image 19
Contents Installation Page Contents Specifications Installation safety Symbols used in this guidePage Control/Input/Output Section UPS SectionsSerial number Inverter SectionExternal Bypass Static Switch Power wiring UPS Wiring PrincipleOverview 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 PanelLocation of relay boards Relay BoardsCommunication cables with optional Relay Board Relay board 1 connections Relay Function Mode Special CommentsRelay board 2 connections Page Low-Impedance/High-Impedance Earthing Electrical SpecificationsDC Input AC InputAC Input External Bypass SSW AC OutputHeat dissipation Torque specifications Required Breaker Settings 400 V SystemsInput and upstream breakers 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