APC AIS 3000 User Manual Page 28

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Site Preparation (UPS and XR) – Operating Environment
20 AIS® 3000 10-30kVA, 208V, Site Preparation and Installation Manual – 990-1957
Minimum setting of breakers for 10kVA UPS
Note 1: For the output value, the short-circuit-level is indicated.
Minimum setting of breakers for 15kVA UPS
Note 1: For the output value, the short-circuit-level is indicated
Overload
Event
Mains input Bypass input Output Duration Notes
Internal fault 2kA 1.7kA 14kA <10ms 1
800%
overload
bypass
operation
223A 223A 500ms
150%
overload
normal/battery
operation
42A 30s
125%
overload
normal/battery
operation
35A 60s
Continuously 34A 31A 31A
Overload
Event
Mains input Bypass input Output Duration Notes
Internal fault 2.5kA 2.1kA 14kA <10ms 1
800%
overload
bypass
operation
333A 333A 500ms
150%
overload
normal/battery
operation
63A 30s
125%
overload
normal/battery
operation
52A 60s
Continuously 51A 46A 46A
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