Models equipped with a manual bypass breaker pass bypass power directly to the bypass breaker from
the input terminal block. The input circuit breaker on the distribution box does not disconnect power
from the manual bypass breaker.
UNIT RATING MAXIMUM BREAKER RATING
5000VA D Type 32A
6000VA D Type 32A
10,000VA D Type 63A
Table 3.1 Branch
circuitbreakerratings
Figure 3.4 Distribution box electrical connections diagram
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. We recommend using strain relief when installing the wire.
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
(20in-lb)
GXT4-10000RT230 63A 10mm
2
(6AWG)
16mm
2
(4AWG)
Table 3.2 Terminal-block Electrical specifications
Vertiv | Liebert GXT4 Installer/User Guide | 26