Liebert NX User Manual

Installation Drawings
52 Liebert
®
NX
™
Figure 26 Terminal details, 34" battery power pack system for Liebert NX 480V UPS
Table 23 Battery cabinet ground
Unit Rating Bolt Size
Torque
lb-in (N-m)
80 1/4" (M6) 44 (5)
Source: U3819205, Rev. 2
Table 24 Battery cabinet circuit breaker
Cabinet
Rating
Battery
Current
OCP Device
Rating
Bolt Size
Torque
lb-in (N-m)
80kVA 195 225 1/4" (M6) 44 (5)
Source: U3819205, Rev. 2
1. All dimensions are in inches [mm].
2.All cables should be routed before bolting cabinets
together.
3. For stand-alone installations, the interconnecting
cables between the battery cabinet and the UPS
must be provided by others. Optional battery
intercabinet wiring kits are available for
side-by-side line-up installations.
4. All hardware supplied with battery cabinet for
bolting cabinet to UPS. Use M6 hardware provided;
assemble as shown in detail drawings.
5. See installation, operation and maintenance
manual for additional information.
6. All external wiring is to be in accordance with
national and local electrical codes.
U3819205
Rev. 2
Fuse input Alber
monitoring system
(optional)
(+) Positive
Transformer for Alber
monitoring system
(optional)
PCB
FRONT VIEW
Without Doors and Protecting Plate
TOP VIEW
Without Protecting Plates
DETAIL B
DETAIL C
DETAIL A
GND
Busbar
See
Detail B
See
Detail A
See
Detail C
Terminal Block
Aux. Contacts
1.2 (30)
1.2 (30)
30 (76)
2.3 (59)
Ø 0.4
(9)
(-) Negative

Liebert NX Specifications

General

Frequency	50/60 Hz
Topology	Double Conversion/Online
Input Voltage	208, 220, 240 VAC
Output Voltage	208, 220, 240 VAC
Battery Type	VRLA
Operating Temperature	0 to 40°C (32 to 104°F)
Humidity Range	0 to 95% (non-condensing)