Type: | Distribution Metering Box |
---|---|
Structure: | Floor Type |
Certification: | ISO9001:2000 |
Form: | Partly-welded Type |
Operation Voltage: | High Voltage |
Size: | 1 Uint |
Customization: |
---|
Suppliers with verified business licenses
NO | Description | Requirement |
1 | Ambient temperature | -30ºC~40ºC |
2 | wind speed | 34m/s(≤700pa) |
3 | Relative humidity of ambient air(within 24h) | ≤95% |
4 | Monthly average relative humidity | ≤90% |
5 | Shockproof level(horizontal acceleration) | ≤0.4m/s^2 |
6 | Shockproof level(Vertical acceleration) | ≤0.15m/s^2 |
7 | Slope of installation site | ≤3° |
NO | Description | Requirement |
1 | Rated current | 630A |
2 | dynamic stable current | 50KA/0.3S |
3 | Thermal stabilized current | 20KA/3S |
4 | power frequency withstand voltage(1min) | 42KV |
5 | The dc withstand voltage(15min) | 52KV |
6 | Lightning shock resistance | 105KV |
7 | Protection grade of box body | IP33 |
Suppliers with verified business licenses