Installation
19 Liebert
®
GXT4
™
User Manual
Figure 2-6 Distribution box electrical connections diagram
2.6.3.1 Terminal Block Connections
Conduit entry holes are provided on the rear and side of the box. Input and output wiring should not share
the same conduit. Emerson recommends using strain relief when installing the wire.
Figure 2-7 Terminal block connections
Table 2-2 Electrical specifications
UPS Model
Recommended
(Maximum) External
Overcurrent Protection
Recommended Wire
(Including ground wire)
(75°C copper wire)
Maximum Wire
Accepted by
Terminal Block
Terminal
Tightening
Torque
GXT4-5000RT230
GXT4-6000RT230
32A 4mm
2
(10AWG) 6mm
2
(8AWG)
2.26 Nm
(20 in-lb)
GXT4-10000RT230 63A 10mm
2
(6AWG) 16mm
2
(4AWG)
NOTE
1. Emerson recommends installing a breaker upstream of unit.
2. The installer must provide circuit breaker protection according to local codes. The mains
disconnect should be within sight of the UPS or have appropriate an appropriate lock-out.
Maintain service space around the UPS or use flexible conduit.
3. The installer must provide output distribution panels, circuit breaker protection or emergency
disconnects according to local codes. Output circuits must not share a common conduit with
any other wiring.
Mains Input
Input
CB
Output
CB
External
Branch CB
Output
MB CB
PD2-CE6HDWRMBS
and
PD2-CE10HDWRMBS
UPS-PFC, Battery Inverter
PD2-CE10HDWRMBSPD2-CE6HDWRMBS
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