35kV-630A European style touchable front connector
Application:
The 35kV 630A shielded front connector is suitable for power plants with power frequency AC voltage of 35KV and below, power distribution and high-voltage electricity, such as: electrical connectors, closer, charging wind power, entry and exit of GIS system. The product adopts the international advanced backward injection insulation layer process, and the electrical performance has reached the international leading level, which makes it safer and more reliable to use. The installation conditions are not affected by the environment. The stress treatment of the product adopts international advanced technology. Its structure size is small, which fully meets the requirements of installation space, and it is the leading prefabricated electric head in the world. It is suitable for the cable whose cross-section is 50-500mm2.
Electrical Parameters:
|
Voltage grade |
35kV |
|
Rated voltage |
40.5kV |
|
Rated current |
630A |
|
1min A.C withstand voltage |
95kV |
|
15 min DC withstand voltage |
117kV |
|
Lightning impulse withstand voltage |
185kV |
|
Minimum corona onset voltage |
26kV |
|
Theshort-time withstand current |
27kA/3S 40kA/0.2S |
|
Partial discharge |
≤10pC |