MGE UPS Systems STS 400A Switch User Manual


 
Installation and User Manual
Figure 1-6: 400/600 STS Power and Control Wire Connections.
Table 1-2: Input/Output Power Connections.
STS # OF CABLES PER MINIMUM CABLE LUG CONDUIT
RATING PHASE N GND CABLE SIZE (SUPPLIED) HOLE
(AMPS) (75°C, CU) DIA. (QTY.)
400 2 4 1 # 250 MCM # 250 MCM, 3/8” STUD 4” (3)
(T&B M973 OR EQUIV.)
600 3 5 1 # 250 MCM # 250 MCM, 3/8” STUD 4-1/2” (3)
(T&B M973 OR EQUIV.)
Introduction 1 — 1186-504004-00 B03
CONTROL WIRES
THREADED THROUGH
UNIT.
CONTROL WIRE
PANDUIT/WIRE-WAYS
TOP ENTRY
CONDUIT PLATE
BRACE AT
12" INTERVALS
BOTTOM ENTRY
CONDUIT PAN
COMMUNICATION
CARDS
TB1
TERMINAL
CONTROL WIRES
CONTROL WIRE
PANDUIT/WIRE-WAYS