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01
XGN66-12 box type fixed AC metal enclosed switchgear
Product Parameter
Product name |
XGN66-12 switch cabinet |
Product brand |
spor |
Rated voltage |
3.6，7.2，12 kV |
Rated current |
630，1250 A |
Rated short-circuit breaking current |
20,25,31.5 kA |
Rated short-circuit closing current |
50,63,80 kA |
Rated short-time withstand current (4s RMS) |
20,25,31.5 kA |
Rated peak withstand current (peak) |
50,63,80 kA |
1min power frequency withstand voltage |
42 kV |
Lightning impulse withstand voltage |
75kV |
Auxiliary circuit 1min power frequency withstand voltage |
2kV |
Rated frequency |
50Hz |
Normal Use Environmental Conditions
1. Ambient temperature: maximum +40° C, minimum -15C:
2. Altitude: no more than 1000m;
3. Relative humidity: daily average is not more than 95%, monthly average is not more than 90%;
4. The earthquake intensity does not exceed 8 magnitude;
5. No fire, explosion danger, serious pollution, chemical corrosion and violent vibration.
