Type tested by CPRI/ERDA
Amptech is the leading manufacturer of CT PT Combined Metering Unit, used for measuring electrical energy, the consumed unit with a very accurate level
Technical Specifications
PT Details
- Ratio 11 -22 - 33 KV/IIOV
- Burden - 200
- Frequency : 50 Hz
- Phase : Three
- Accuracy - 0.2, 0.5 class
- Insulation 28/75150/125,70/170 Kvp
- Oil Cooled
CT Details
- Ratio upto 3000/5 & 1 amps Single / Multi Ratios
- Burden - 100
- Frequency : 50 Hz
- Phase : Single
- Accuracy - 0.2s class
- Insulation 28/75-50/125-70/170 Kvp
- Oil Cooled
Accessories
- Standard
Features
- Withstood Short circuit current
- Withstood Lightning Impulse Voltage
- High Accuracy
- Low Core Losses
Approved by TNEB, KSEB
