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ELECTRICAL INSTALLATION
Verify branch circuit breaker rating and wiring dimensions with the following table for hardwired input
UPS models.
UPS CAPACITY
6KVA
8KVA
10KVA
INPUT/OUTPUT CONFIGURATION
Hardwire the input/output terminals as shown in the following diagram.
Mains
L1 L2 PE
Caution: Important Instructions
Input and Output circuit breakers must be "OFF" during the installation process.
An additional two pole disconnect device is necessary during the installation process.
Disconnected EPO will immediately shut down the logic circuit output of the UPS. Wiring the EPO port is
optional.
Local safety rules may require a separate, external EPO to turn o output circuit breakers. Refer to local
wiring rules, the EPO should use approved components.
OL6KRT Electrical Connection
Connect the NEMA L6-30P input power cord on the UPS to a properly wired NEMA L6-30R outlet. See the
Extended Battery Module Installation section for instruction on connecting the battery module to the UPS.
BRANCH CIRCUIT
BREAKER
40A
50A
70A
Wiring
AWG
Input
Circuit Breaker
L1
AC/DC
L2
PE
WIRING AWG
UPS
PFC
Inverter
DC/AC
Battery
10 AWG
8 AWG
6 AWG
Wiring
AWG
External
EPO
STS
L1
L2
PE
WIRING mm
2
5.5 mm
2
8.0 mm
2
14.0 mm
2
Output
L1 L2 PE
11
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