YFV-12KV-1250A circuit breaker has the advantages of easy installation,little maintenance, long life, small size. low price, safety and reliability

This product meets technical requirements of GB1984-89,CB/T1984-2003"AC high voltage circuit breaker "

Maior loop:1250A-20KA(4s)、25KA(3s), Mechanical life:1000 times.

Ground loop:20KA(2s),Mechanical life:2000 times

Working condition

O Altitude is not more than 1000m, earthquake intensity is not more than 8 degrees

O Pollution resistance level:II

O Ambient temperature:-40 ℃~+140 ℃, relative humidity daily averag≤90%, monthly average≤ 90%

O Frequently vibrating installation sites, places with water vapor, gas, chemical corrosive deposits salt spray, dust and dirt, and fires, that

significantly affect the performance of the mechanism and places with fire or explosion hazards are not suitable