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MAINTENANCE BYPASS MODULE
INSTALLATION CONT.
ELECTRICAL INSTALLATION
Check branch circuit breaker rating and wiring dimensions with the following table.
UPS CAPACITY
6KVA
8KVA
10KVA
INPUT/OUTPUT CONFIGURATION
Hardwire the input/output terminals as shown in the following diagram.
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
signal 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.
Step 1: Remove the inspection window cover
Loosen the four screws to remove the inspection window cover.
Step 2: Remove the terminal block cover
Loosen the four screws to remove the terminal block cover.
BRANCH CIRCUIT
BREAKER
40A
50A
70A
Wiring
AWG
PDU/HW
Mains
Input
L1 L2 PE
Circuit Breaker
L1
L2
PE
Manual
External
Output
Bypass
EPO
L1 L2 PE
L1
L2
PE
©2020 Cyber Power Systems (USA), Inc. All rights reserved. All other trademarks are the property of their respective owners.
WIRING AWG
10 AWG
8 AWG
6 AWG
UPS
PFC
Inverter
STS
AC/DC
DC/AC
Battery
WIRING mm
2
5.5 mm
2
8.0 mm
2
14.0 mm
2
13
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