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16 Installation Guide APC Silcon 10-40kW 400V UPS
990-4050
External Connection
* DIN gL types
PVC cables isolated to withstand ambient temperature of max. 30oC.
** Must be rated as external PE cable if mains system is not supplying PE.
NOTICE!
Check correct phase rotation of mains input voltage!!
Max. input/output cables: 120mm
2
. Battery: 70 mm
2
.
If there is no neutral input Dzn0 or Dyn11 input isolation transformer is required.
UPS External
Input
Fuses* FM
[A]
380-415V
External
Input Cable
[mm2]
380-415V
External PE
Cable
[mm2]
Maximum
External
Output
Fuses*
[A]
External
Output
Cable
[mm2]
40kW 80 25 16 63 16
NOTICE!
All cable dimensions are recommended sizes only.
Refer to local legal regulations.
UPS External Alarm
Cable max.
[mm2]
External System
Earth Cable
[mm2]**
External Battery
Breaker
[A]
External
Battery Cable
[mm2]
40KW 2 10 63 16
NOTICE!
Install gland plate in bottom of unit.