FZW32-40.5 Outdoor Vacuum Load Break Switch 40.5kv
FZW32-40.5/630-25 type outdoor high-voltage vacuum load break switch-combined apparatus( hereinafter referred to as the combined apparatus)is developed by our company. It is the first new generation high-voltage electrical product produced by our company.After rigorous type tests and long-term operational assessments,all technical performance indicators comply with GB16926 and IEC standards.It is suitable for rated voltage of 40.5kV, rated current of 1250A,in a three-phase AC 50Hz power supply network.
Service condition
Altitude:≤2000m;
Ambient Air Temperature:Upper limit +40℃, Lower limit -30℃,with a daily temperature difference not exceeding 32K;
Wind Pressure:≤700Pa(equivalent to wind speed of 34/s);
Degree of Air Pollution:IV level as per GB5585 4.2;
Seismic Intensity:≤8 degrees;
Ice Thickness:≤10mm;
Technical parameter
|
Name |
Unit |
Data |
|
Rated voltage |
KV |
40.5 |
|
Rated power frequency |
Hz |
50 |
|
Rated current |
KA |
630 |
|
Rated withstand current(peak) |
KA |
50 |
|
Rated short-time withstand current(4s) |
KA |
20 |
|
Rated short-circuit making current(peak) |
KA |
50 |
|
Mechanical life |
Secondary |
10000 |
|
Rated short-circuit breaking time |
Secondary |
30 |
|
Power frequency withstand voltage (1min) : |
KV |
95/110 |
|
Lighting impulse withstand voltage (peak) |
KV |
185/215 |
|
Secondary circuit 1min power frequency withstand voltage |
KV |
2 |
|
Weight |
kg |
150
|
