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Single Stage AC/ DC Impulse Test system
AC TEST SET - 150 kV
High Voltage Test And Measuring equipment (AC Test Set)
150 kV, 37.5 kVA continuous.
150 kV, 75 kVA I Hr. on 23 Hr. Off.
150kV, 150 kVA min. Off
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
150 kVA 2min. On 15min. off
Partial Discharge < 3 pC upto rated voltage (150 kV |
TEO
150/75Z |
1 |
| 2. |
Control Desk
(Motorised) with oil cooled auto transformer |
SRP
0.5/40E |
1 |
| 3. |
Capacitor
(Coupling / Measuring)
150 kV, 1000 pF PD < 5 pC |
CK
150 |
1 |
| 4. |
Voltmeter
(AC peak--- 4.5 Digit, Digital Display) |
DSM |
1 |
| 5. |
Flexible connector |
HSV 200 |
1 |
Pre-despatch Tests at our Works on No-Load :
| HV Transformer (Type TEO 150/75Z): |
Capacitor (Coupling/Measuring) Type CK 150: |
- No-Load and short circuit Tests
- HV withstand Test at 180 kV, 50 Hz, for 1 minute
- 5 flashover Tests at 150 kV
- Partial Discharge Test before and after the Test
(b) & (c) at 20 % Voltage Intervals.
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- HV withstand Test at 180 kV, 50 Hz, for 1 minute.
- Measurement of capacitance and Tan d at 20%
Voltage Intervals up to rated voltage (150 kV).
- Measurement of Partial Discharge at 20% voltage
Intervals upto rated voltage (150 kV).
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