APC Symmetra MW Installation Guide download pdf (Page 25)

Electrical Installation: External Bypass Static Switch Wiring

Symmetra MW 800 kW 3 × 400/230 V Installation Guide - 990-1510B 19

Top cable entry



Loosen the 8 screws to remove top covers. Drill holes for grommets. Re-fit the covers and

install the grommets.



Feed the cables through the grommets. Connect cables at cable connection points.



Connect grounding electrode conductor to busbar locations.

58 mm

44.45 mm

X022

X021

X007

X010

X011

X008B

X008A

X012

X013

X014A

X014B

X017

X405

Normal

UPS Summary

Normal

L1 IN

L2 IN

L3 IN

L1 OUT

L2 OUT

L3 OUT

L1 IN

L1 OUT

L2 IN

L2 OUT

L3 IN

L3 OUT

Top view of top cable entry

Port for communication cables

Top view of AC IN & OUT cable

connections













Ext. Bypass SSW

Note

No drilling or cutting should take place over the top of the External Bypass SSW.

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 53 54

Symmetra MW UPS 1
Contents 3
- SAVE THESE INSTRUCTIONS 7
Installation safety 8
System Overview 9
Configurations 10
External Bypass Static Switch 12
Electrical Installation 13
Top Cable Entry 15
44.45 mm 17
Connect cables 18
Bottom Cable Entry 19
Top cable entry 25
Bottom cable entry 26
Battery CAN I/O board 27
Relay Board (Optional) 28
Shunt trip 29
Relay Board functions 30
Specifications 33
Electrical Specifications 34
DC Input 35
AC Output 35
AC Input External Bypass SSW 35
Heat dissipation 35
Torque specifications 36
See also 37
Appendix 39
TN Systems 40
Appendix: TN Systems 41
TT Systems 43
Appendix: TT Systems 44
IT Systems 45
*990-1510B* 54

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