NetSure ITM Installation Manual - Gruber Power

Electrical Connections
Figure 13 AC Input Power Connection Routing Options
DC UPS MODULE WITH
TOP FEED DC DISTRIBUTION
AC enters at top.
DC UPS MODULE WITH
BOTTOM FEED DC DISTRIBUTION
AC enters at top.
Battery Compartment
65kAic
Circuit
Breaker
Run AC Cables
from Top OR Bottom
Battery Compartment
65kAic
Circuit
Breaker
Run AC Cables
from Top OR Bottom
AC enters at bottom.
AC enters at bottom.
Figure 14 Installing Conduit Fittings when AC is Fed from the Top
1) Remove cover plate.
Note: Cut cover plate in half if
only one conduit being installed.
2) Install one or two customer provided
conduit fittings to supplied conduit plate.
Customer provided
conduit fittings.
3) Secure conduit plate with conduit
fittings installed to top of cabinet.
Note: If only one conduit being installed,
re-install plate that was cut in half.
Figure 15 AC Input Power Connections
DC UPS MODULE WITH
BOTTOM FEED DC DISTRIBUTION
DC UPS MODULE WITH
TOP FEED DC DISTRIBUTION
GND
Stud
factory wiring
L1 L2 L3 L1 L2 L3
AC IN A AC IN B
A
Feed
GND
Stud
B (optional)
Feed
AC INPUT
380/480VAC, 3 Phase, 50/60Hz
AC INPUT
380/480VAC, 3 Phase, 50/60Hz
GND
Stud
A
Feed
AC IN A
L1 L2 L3
factory wiring
B
Feed (optional)
AC IN B
L1 L2 L3
GND
Stud
One or two AC input circuit breakers are provided (depending on module configuration).
Two ground studs (5/16” [M8]) are provided attached to the sides of the enclosure surrounding the AC input circuit breaker(s).
Recommended torque is 124 in-lbs (14 Nm) for AC input circuit breaker connection.
Recommended torque is 204-221 in-lbs (23-25 Nm) to grounding studs.
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