High Voltage Test and Measuring equipment (AC Test Set)150kV-75kVA

 

Consisting of:

SL NO DESCRIPTION TYPE QTY
1 HV Test Transformer Pri. 400 V, 50 Hz, Sec. 150 kV, 37.5kVA continuous 75 kVA 1 Hr. On, 23 Hrs. Off Partial Discharge < 5 pC upto rated voltage (150 kV) TEO150/75Z 1
2 Control Desk (Motorised) with oil cooled auto transformer SRP0.5/75E 1
3 Capacitor (Coupling / Measuring) 150 kV, 100 pF PD < 5 pC CK150 1
4 Voltmeter (AC peak--- 4.5 Digit, Digital Display) DSM 1
5 Flexible connecter HSV 200 1

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

Sl.No HV Transformer (Type TEO 150/75Z) Capacitor (Coupling / Measuring) Type CM 150
A No-Load and short circuit Tests HV withstand Test at 165 kV, 50 Hz, for 1 minute.
B HV withstand Test at 165 kV, 50 Hz, for 1 minute Measurement of capacitance and Tan d at 20% Voltage Intervals up to rated voltage (150 kV).
C 5 flashover Tests at 150 kV Measurement of Partial Discharge at 20% voltage Intervals upto rated voltage (150 kV).
D Partial Discharge Test before and after the Test (b) and (c) at 20% Voltage Intervals.