4BU4797-0MA80-8BA0
AUTOTRANSFORMER; PHASES:3;

From SIEMENS

AUTOTRANSFORMER; PHASES:3; PN,D(KVA):190; UPRI(V):480+/-5%+/-10%; USEC(V):460; ISEC(A):238,5; F(HZ):60...60; VECTOR GR./SHIELD WNG.:YNA0 /0; TA/ISOKL:40 /H; IP00; TYPE OF TERMINALS:FLAT-TYPE TERMINAL; INSTALLATION:SCREW; VDE 0532 >UL/CSA-RECOGNIZED<
General technical data:
Product designationautotransformer
Product brand nameSIDAC
Operating apparent output rated valueV·A190 000
Efficiency0.97
Connection method for transformersYNa0
Certificate of suitabilityCE / cRUus
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 valueV528
_2 rated valueV504
_3 rated valueV480
_4 rated valueV456
_5 rated valueV432
Electrical input frequency
minimumHz60
maximumHz60
Outputs:
Phase number of the outputs3
Output voltage
_1 rated valueV460
Electrical output frequency
maximumHz60
minimumHz60
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 circuitflat connector
at input for main current circuitflat connector
Mounting typescrews
Construction form of the iron core3UI 230/137
Widthm0.45
Heightm0.422
Depthm0.199

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