Description / kV Class | Unit | 11kV | 22kV | 33kV |
Applicable Standard | IEC / IEEE / ANSI / IS | |||
Highest System Voltage | kV | 12 | 24 | 36 |
One Min. PF Voltage | kV | 28 | 50 | 70 |
Lightning Impulse Voltage | kVp | 75 | 125 | 170 |
Rated Frequency | Hz | 50 / 60 | ||
Ambient Temperature | ° C | -30 to +50 | ||
Seismic Level | g | 0.3 | ||
Rated Primary Current | Amp. | Up to 800 | ||
Rating Factor | — | Up to 2 | ||
Rated Secondary Current | Amp. | 1 / 5 | ||
Short Time Thermal Current | kA | Up to 40kA | ||
Creepage Distance | mm | 300 | 600 | 900 |
Accuracy Class | — | 0.1 / 0.2 / 0.2s / 0.5s / 1.0 / 3.0 / 5P / 10P / PX | ||
Maximum No. of Cores | No. | 4 | 4 | 5 |
Separate Secondary Box | — | Yes (on request) |
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Maharashtra – 431 136, India.
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