Air Insulated Switchgear with Withdrawable Vacuum Circuit Breaker
Key attributes
| Brand | ROCKWILL |
| Model NO. | Air Insulated Switchgear with Withdrawable Vacuum Circuit Breaker |
| Rated voltage | 40.5kV |
| Rated frequency | 50/60Hz |
| Series | JPW2 |
Product descriptions from the supplier
Description
Product Description
General
JPW2 series Medium voltage withdrawable type metal-enclosed switchgear with vacuum/gas circuit breaker.
Applications
JPW2 series has been developed from advanced technology to meet the stringent requirements of public utilities, industrial and commercial applications. In addition to the advantages of vacuum switching, the switchgear features safe and easy operation, and provides a full range of facilities.
Specifications
JPW2 series Medium voltage withdrawable type metal-enclosed switchgear with vacuum/gas circuit breaker.
Applications
JPW2 series has been developed from advanced technology to meet the stringent requirements of public utilities, industrial and commercial applications. In addition to the advantages of vacuum switching, the switchgear features safe and easy operation, and provides a full range of facilities.
Specifications
| Rated voltage | kV | 30, 36, 38, 40.5 | ||||||
| Rated frequency | HZ | 50/60 | ||||||
| Rated 1 min power frequency withstand voltage | kV |
70, 95 | ||||||
| Rated lightnig impulse withstand voltage | 170, 185 | |||||||
| Rated miain busbar current | A | 630, 1250, 2000, 2500, 3150 | ||||||
| Rated circuit breaker current | 630, 1250, 2000, 2500, 3150 | |||||||
| Rated short -time withstand current | kA | 25 ,31.5 | ||||||
| Rated duration of short-circuit | S | 3 | ||||||
| Peak withstand current | kA | 63 , 80 | ||||||
| Rated breaking current | 25 , 31.5 | |||||||
| Rated making current(peak value) | 63 ,80 | |||||||
| Standard Dimenson (W) | mm | 1200 | ||||||
| Standard Dimenson (D) | 2500, 2800 | |||||||
| Standard Dimenson (H) | 2400 | |||||||
| Mass | KG | up to 2000 | ||||||
| Degree of protection | IP3X IP4X | |||||||
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