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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
208 or 240
Output to Load - See Note 1
0
208 or 240
Input to UPS - See Note 2
NL1L2NL1L2
NL1L2NL1L2
120
120
120