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MODEL: DFW-□-□ □ | DFW: | Cable distribution box |
| □： | Voltage level | |
| □： | Number of circuits (total number of incoming and outgoing wires in one phase) | |
| □： | A is with lightning arrester, the default is without |
Rated Voltage | 12KV |
Rated Current | 630A |
Dynamic steady current | 50KA/0.3s |
Thermally stable current | 20KA/3s |
1 min power frequency withstand voltage | 42KV |
15 minutes DC withstand voltage | 52KV |
Light impulse withstand voltage | 105KV |
Box Protection Level | IP33 |
Ambient temperature: highest temperature: +40℃, lowest temperature -30℃;
Wind speed: equivalent to 34m/s (not more than 700Pa);
Humidity: the average daily relative humidity is not more than 95%, and the monthly average relative humidity is not more than 95%;
Anti-vibration: the horizontal acceleration is not more than 0.4m/s2, the vertical acceleration is not more than 0.15m/s2:
Inclination of installation site: not more than 3°;
Installation environment: The surrounding air is not significantly polluted by corrosive, flammable gas, water vapor, etc., and there is no severe vibration at the installation site.
Note: When ordering this product beyond the above conditions, please consult with our company.
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