Installation Drawings
Liebert
®
APM
™
76
See
and
for additional details.
Figure 60 Acceptable hardware configuration for torque application
Table 17
Interconnect wiring for Liebert APM to Liebert BDC
Run
From
To
Conductors
A
Utility AC source
BDC System Input Bus
Phase A, B, C
B
Utility AC Source
BDC System Input Bus
Neutral
C
BDC Bypass Isolation Breaker
UPS Main Input
Phase A, B, C
D
BDC Bypass Isolation Breaker
UPS Main Input
Neutral
E
UPS Output
MBC Maintenance Isolation Breaker
Phase A, B, C
F
UPS Output
MBC Maintenance Isolation Breaker
Neutral
G
BDC Panelboard
Load AC Connection
Phase A, B, C
H
BDC Panelboard
Load AC Connection
Neutral
I
Utility AC Source
All Ground Connections
Ground
J
BDC Terminal Block TB1
UPS Static Bypass Module J5 and J12
Wiring for KO on MBC
NOTE
Wiring is supplied when the UPS and Liebert BDC are ordered as a system.
Table 18
Spring washer torque application
Hardware
Two Belleville Washers
M10 (3/8")
240 lb-in. (27 N-m)
