High Voltage Test and Measuring equipment (AC Test Set)300kV,150kVA

 

Consisting of:

SL NO DESCRIPTION TYPE QTY
1 HV Test Transformer Pri. 400 V, 50 Hz, Sec. 300 kV, 75kVA continuous 150 kVA 1 Hr. On, 23 Hrs. Off Partial Discharge < 10 pC upto rated voltage (300 kV) TEO
300-150
1
2 Control Desk (Motorised) with oil cooled auto transformer, switching cabinet SRP 0.5/75E 1
3 Capacitor ( Measuring) 300 kV, 100 pF PD < 5 pC CM300 1
4 Voltmeter (AC peak--- 4.5 Digit, Digital Display) DSM 1
5 Electrodes for Corona free operation of HV Transformer EL 300 1

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

Sl.No HV Transformer (Type TEOK 300/150) Capacitor (Coupling / Measuring) (Type CM 300)
a No load test on individual modules HV withstand Test at 330 kV,50 Hz,for 1 Minute
b HV withstand Test at 330 kV,50 Hz,for 1 Minute Measurement of capacitance and Tan d at 20% Voltage Intervals
c 5 flashover Tests at 300 kV Measurement of capacitance and Tan d at 20% Voltage Intervals
d Partial Discharge Test before and after the Test at 20 % Voltage Intervals on each transformer module up to 150kV