High Voltage Test and Measuring equipment (AC Test Set)400kV,400kVA

 

Consisting of:

SL NO DESCRIPTION TYPE QTY
1 HV Test Transformer
Rated Primary voltage:0-600V,50Hz
Rated secondary voltage:0-600kV
Rated output power:100kVA(250mA)cont.duty
400kVa(1A) for 3 min ON
Rated Test Voltage:440kV,50Hz,1 min.
Partial discharge level:less than 10pC at rated voltage
TEOK 400-400 1
2 Control Desk (Motorised) with oil cooled auto transformer, switching cabinet SRP 0.5/100E 1
3 Capacitor Measuring 400 kV, 1000 pF PD < 5 pC CK400 1
4 Voltmeter (AC peak--- 4.5 Digit, Digital Display) DSM 1
5 Electrodes for Corona free operation of HV Transformer EL 400 1
6 Compensating Reactor DEL400T 1

Pre-despatch Tests at our Works on No-Load :

Sl.No HV Transformer (Type TEOK 400-400) Capacitor (Coupling / Measuring) (Type CK 400)
a No load test on individual modules HV withstand Test at 440 kV, 50 Hz.
b HV withstand Test at 440 kV,50 Hz,for 1 Minute Measurement of capacitance and Tan d at 20% Voltage Intervals
c 5 flashover Tests at 400 kV Measurement of capacitance and Tan d at 20% Voltage Intervals
d Partial Discharge Test before and after the Test at 20 % Voltage Intervals