Item | Unit | Parameter | ||
Rated voltage | kV | 10-17.5 | 10-17.5 | |
Rated current | A | 400-630 | 1200 | |
Rated short time withstand current, 1 S | kA | ≥ 12.5 | ≥ 12.5 | |
Short circuit duration | S | 1 | 1 | |
Creepage | mm | ≥ 400 | ≥ 400 | |
Rated industrial frequency withstand voltage (rms) | To earth | kV | 40 | 40 |
Open contacts | kV | 48 | 48 | |
Rated lightning impulse withstand voltage (peak) | To earth | kV | 95 | 95 |
Open contacts | kV | 110 | 110 |
* More than 20 years manufacturing experience in electric power industry
* Top quality products, ISO9001, ISO14001, KEMA, CNAS certificates
* Custom tailored products, OEM & ODM are welcome
* Challenging prices for giving customers the greatest benefits
* Fast response time, we promise to reply customer's email within 24 hours
* Attractive lead times, plenty of equipments and workers to ensure the delivery on time
* Top skilled technicians
* Flexibility