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Electrical Installation: External Bypass Static Switch Wiring
20 Symmetra MW 800 kW 3 × 400/230 V Installation - 990-1510D
Bottom cable entry
Loosen the 8 screws to remove bottom covers. Drill holes for the 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.
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Normal
UPS Summary
Normal
L1 IN
L2 IN
L3 IN
L1 OUT
L2 OUT
L3 OUT
X022
X021
X007
X010
X011
X008B
X008A
X012
X013
X014A
X014B
X017
X405
L1 IN
L1 OUT
L2 IN
L2 OUT
L3 IN
L3 OUT
Top view of bottom cable entry
Communication cable Port
Top view of AC IN & OUT
bottom cable connections
External Bypass SSW
2.3 in / 58 mm
1.75 in /
44.45 mm
1.75 in /
44.45 mm
Note
No drilling or cutting should take place inside the External Bypass SSW.