beautypg.com

2 input & output terminal block connections, Table 1 electrical requirements, Input & output terminal block connections – Emerson Liebert GXT2-10000RT208 User Manual

Page 21: Electrical requirements

background image

Installation and Configuration

15

6.3.2 Input & Output 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.

For best performance, distribute all L-N loads evenly between L1 and L2.

Table 1

Electrical requirements

Input Current

Rating

Recommended (Max.) External

Overcurrent Protection

Recommended Wire

(including ground wire)

(75°C copper wire)

Maximum Wire

Accepted by

Terminal Block

Terminal

Tightening

Torque

48A

60A

6 AWG

4 AWG

22 in-lb

(2.48N-m)

NOTE
1. The installer must provide circuit breaker protection according to local codes. The utility

disconnect should be within sight of the UPS or have an appropriate lock-out. Maintain

service space around the UPS or use flexible conduit.

2. 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.

OUTPUT

INPUT

60A Max. Branch

Overcurrent Protection

6 AWG - USE COPPER WIRE ONLY - 22 in-lb (2.48N-m)- Strip 8mm

0

120

2

08 o

r 2

40

Output to Load - See Note 1

0

2

08 o

r 2

40

Input to UPS - See Note 2

N

L1

L2

N

L1

L2

N

L1

L2

N

L1

L2

12

0

120

12

0