4BU4732-2CA20-2DC0
TRANSFORMER PHASES:3

From SIEMENS

TRANSFORMER; PHASES:3; PN(KVA):28; UPRI(V):440; USEC(V):400; ISEC(A):40,4; F(HZ):50...60; VECTOR GR./SHIELD WNG.:DYN5 /0; TA/ISOKL:40 /H; IP23; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:PLACE; VDE 0532
General technical data
Product designationtransformer
Product brand nameSIDAC
Operating apparent output rated valueV·A28 000
Efficiency0.97
Connection method for transformersDyn5
Certificate of suitabilityCE
Product function
Temperature monitoringNo
Insulation monitoringNo
Short-circuit and overload proofNo
Number of shielding windings0
Inputs
Phase number of the inputs3
Input voltage
_1 rated valueV440
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 IPIP23
Mechanical data
Type of electrical connection
at output for main current circuitscrew-type terminals
at input for main current circuitscrew-type terminals
Mounting typeinstallation
Construction form of the iron core3UI 230/137
Widthm0.66
Heightm0.645
Depthm0.6
Certificates/ approvals

External links