

● Main technical parameters
● Wind Speed: Equivalent to 34 m/s (corresponding to a wind pressure not exceeding 700 Pa)
● Humidity: Daily average relative humidity ≤ 95%; Monthly average relative humidity ≤ 95%
● Vibration Resistance: Horizontal acceleration ≤ 0.4 m/s²; Vertical acceleration ≤ 0.15 m/s²
● Installation Site Inclination: ≤ 3°
● Installation Environment: The ambient air shall be free of evident contaminants such as corrosive substances, flammable gases, and water vapor. The installation site shall be free from severe vibration.
● Note: In case the operating conditions of the ordered product exceed the limits specified above, please consult our company in advance.
Item | Parameter |
Rated voltage | 12KV |
Rated current | 630A |
Dynamic current | 50kA/0.3s |
Thermal stable current | 20kA/3s |
1 min power frequency withstand voltage | 42kV |
15 mins direct current withstand voltage test | 52kV |
Electrical surge withstand voltage | 105kV |
Enclosure protection rating | IP33 |


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