Load Break Switch
Air Load Break Switch CKFY(R)
1.Description CKWZ is a three-phase AC outdoor vacuum circuit breaker maximum up to 24kV rated voltage and 50Hz rated frequency. 2. Working Condition 2.1 Ambient air temperature: -45℃～+40℃,daily range of temperature: diurnal variation 25℃ 2.2 Relative humidity: daily average data ≤95%, monthly average data ≤90% 2.3 Seismic capacity: ≤magnitude 8, horizontal acceleration ≤ 0.4g, vertical acceleration ≤ 0.2g 2.4 Altitude: ≤1000m 2.5 Pollution classification: IV. 2.6 Wind speed:
Vacuum Load Break Switch CKFZ(R)
1. Description CKFZ(R) is the indoor vacuum switch works in the voltage range maximum up to 24kV, 50HZ. Its family includes CKFZ vacuum switch and CKFZR switch-fuse combination. 2. Working Condition 2.1 Altitude: ≤1000m 2.2 Ambient air temperature: -35℃～+40℃ 2.3 Relative humidity: daily average data ≤95%, monthly average data ≤90% 2.4 Earthquake intensity: ≤magnitude 8 2.5 Applicable in the places without obviously polluted by corrosive or inflammable gas, and vapors, and