Filter
Top Products
Symmetra MW II 1200 kW 3 x 400/230 V Installation - 990-1979E-00122
Note: The instantaneous trip setting must not be derated even though the UPS system is
derated in system output power. The system size has no influence on the instantaneous trip
setting.
Note: For derated systems, the APC Application Team can provide the correct breaker settings
and breaker frame sizes.
Note: For upstream breakers not mentioned in the table, the APC Application Team can
provide the correct breaker settings for on-line, overload, and trip currents.
The following diagram shows a dual mains system in which the upstream breakers are named
Q. Correct settings of upstream breaker settings are mandatory. The system can also be configured as a
single mains system.
Q1
Q3
Q5
Q4Q2
Q6
Q
Q
T1
T2
Dual Mains Installation