4BU4732-2AA20-2YA0
TR PN(KVA):31,5 UPRI(V):400 USEC(V):400

From SIEMENS

POWER TRANSFORMER; PHASES:3; PN(KVA):31,5; UPRI(V):400; USEC(V):400; ISEC(A):45,5; UK(%):1,8; F(HZ):50...60; VECTOR GR./SHIELD WNG.:YNYN0 /0; TA/ISOKL:40 /H; IP00; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; VDE 0532
General technical data:
Product designationpower transformer
Product brand nameSIDAC
Operating apparent output rated valueV·A31 500
Efficiency0.97
Connection method for transformersYNyn0
Certificate of suitabilityCE
Product function
Temperature monitoringNo
Insulation monitoringNo
Short-circuit and overload proofNo
Number of shielding windings0
Relative short-circuit voltage%1.8
Inputs:
Phase number of the inputs3
Input voltage
_1 rated valueV400
Electrical input frequency
minimumHz50
maximumHz60
Outputs:
Phase number of the outputs3
Output voltage
_1 rated valueV400
Electrical output frequency
maximumHz60
minimumHz50
Ambient conditions:
Thermal class acc. to IEC 60085H
Ambient temperature rated value°C40
Protection class IPIP00
Mechanical data:
Type of electrical connection
at output for main current circuitscrew-type terminals
at input for main current circuitscrew-type terminals
Mounting typescrews
Construction form of the iron core3UI 230/137
Widthm0.45
Heightm0.422
Depthm0.199

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