Emerson Liebert NXL User Manual

Installation Drawings
48
Figure 37 Liebert 1100kVA, multi-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 E
E
DETAIL F
F
DETAIL H
H
DETAIL G
G
DETAIL A
A
DETAIL B
B
DETAIL C
C
DETAIL D
D

Emerson Liebert NXL Specifications

General

Brand	Emerson
Model	Liebert NXL
Category	UPS
Language	English