ggl load isolation switch series-2024欧洲杯买球软件
scope of application
ggl - isolating switch series load applied to ac 50 hz, rated voltage 690 v, dc rated voltage 440 v, rated current 1600 a, used for infrequent connected with the breaker circuit and electrical isolation (1000 a and above only for isolated power supply)。
model and meaning
operating conditions
height: 3.1 installation location is less than 2000 meters above sea level；
environment temperature is not higher than 3.2 40 ℃, no less than 5 ℃；
3.3 relative humidity: the highest temperature in the surrounding to 40 ℃, relative humidity of air is not more than 50%, in low temperature can be allowed to have a higher relative humidity (such as: 20 ℃ can be up to 90%), but because of the temperature should be considered change once in a while and generated on the surface of the switch of the condensation；
3.4 ambient pollution levels: level 3；
3.5 installation category: ⅲ, ⅳ class；
3.6 installation conditions: switch should be vertical install where no significant shake and impact vibration and no explosion dangerous medium, and medium without enough to corrosive action on metals, and damage the insulation gas and dust；
3.7 abnormal operating conditions using occasions, please negotiate with our company。
the main technical parameters
