Emerson Liebert NXL - Figure 40 Liebert NXL 1100 Kva, Single Module System, Shipping Split-Power Wiring

Installation Drawings
53
Figure 40 Liebert NXL 1100kVA, single module system, shipping split—Power wiring
BUSBAR (INPUT TO RECTIFIER) (1) PLACE PHASE B ONLY SAME CONNECTION IN INPUT CABINET SEE PG 3
INSTALL M10X45 CARRIAGE BOLT (12) M10 LARGE FLAT WASHER (12) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (12) TORQUE TO 27Nm (240 in-lb)
BUSBAR
(RECTIFIER POS TO DC CABINET POS)
INSTALL M10X60 CARRIAGE BOLT (2)
M10 LARGE FLAT WASHER (2)
(2) M10 BELLEVILLE WASHERS PER BOLT
M10 NUT (2)
TORQUE TO 27Nm (240 in-lb)
(INPUT CONNECTION)
INSTALL M10X45 CARRIAGE BOLT (3) M10 LARGE FLAT WASHER (3) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (3) TORQUE TO 27Nm (240 in-lb)
REMOVE THIS HARDWARE AND INSULATOR AND INSTALL BUS, THEN INSTALL INSULATOR AND
HARDWARE AS SHOWN
INSULATOR
BUS
INSTALL M10X45 CARRIAGE BOLT (6) M10 LARGE FLAT WASHER (6) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (6) TORQUE TO 27Nm (240 in-lb) (NOTE: SOME HARDWARE NOT SHOWN THIS VIEW)
POSITIVE DC BUS LINK
INPUT CABINET
RECTIFIER CABINET
DC CABINET
INVERTER CABINET
INSTALL M10X45 CARRIAGE BOLT (2) M10 LARGE FLAT WASHER (2) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (2) TORQUE TO 27Nm (240 in-lb)
INSTALL M10X45 CARRIAGE BOLT (2) M10 LARGE FLAT WASHER (2) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (2) TORQUE TO 27Nm (240 in-lb)
(POSITIVE DC CONNECTION)
INSTALL M10X45 CARRIAGE BOLT (2)
M10 LARGE FLAT WASHER (2)
(2) M10 BELLEVILLE WASHERS PER BOLT
M10 NUT (2)
TORQUE TO 27Nm (240 in-lb)
INSTALL M10X45 CARRIAGE BOLT (2)
M10 LARGE FLAT WASHER (2)
(2) M10 BELLEVILLE WASHERS PER BOLT
M10 NUT (2)
TORQUE TO 27Nm (240 in-lb)
INSTALL M10X45 CARRIAGE BOLT (2)
M10 LARGE FLAT WASHER (2)
(2) M10 BELLEVILLE WASHERS PER BOLT
M10 NUT (2)
TORQUE TO 27Nm (240 in-lb)
INSTALL M10X45 CARRIAGE BOLT (2)
M10 LARGE FLAT WASHER (2)
(2) M10 BELLEVILLE WASHERS PER BOLT
M10 NUT (2)
TORQUE TO 27Nm (240 in-lb)
(NEGATIVE & POSITIVE DC CONNECTION)
(NEGATIVE & POSITIVE DC CONNECTION)
BUSBARS (DC CABINET TO INVERTER CABINET)
INSTALL M10X45 CARRIAGE BOLT (2) M10 LARGE FLAT WASHER (2) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (2) TORQUE TO 27Nm (240 in-lb)
INSTALL M10X45 CARRIAGE BOLT (2) M10 LARGE FLAT WASHER (2) (2) M10 BELLEVILLE WASHERS PER BOLT M10 NUT (2) TORQUE TO 27Nm (240 in-lb)
BUSBARS (DC CABINET TO INVERTER CABINET)
NOTES: 1. EXTRA HARDWARE PROVIDED FOR POWER CONNECTIONS.
POSITIVE DC BUS LINK
RECTIFIER CABINET
DC CABINET
INVERTER CABINET
BUSBAR
(RECTIFIER NEG TO DC CABINET NEG)
FLEX BUS (INPUT TO RECTIFIER) (2) PLACES PHASE A & C ONLY SAME CONNECTION IN INPUT CABINET SEE PG 3
DETAIL H (TOP)
DETAIL A
A
DETAIL B
B
DETAIL C
C
DETAIL D
D
DETAIL E
E
DETAIL F
F
DETAIL H
H
DETAIL G
G
B