HXGN-12(F&F·R)型箱型 固定交流金属封闭环网开关设备
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详细介绍
HXGN7.2-24 fixed AC metal-enclosed ring network switchgearHXGN7.2-24 fixed AC metal-enclosed ring network switchgearHXGN7.2-24 fixed AC metal-enclosed ring network switchgearHXGN7.2-24 fixed AC metal-enclosed ring network switchgearHXGN7.2-24 fixed AC metal-enclosed ring network switchgear
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使用环境条件
Ambient temperature: Caps: +40 ℃ daily average of not more than +35 ℃ limit: General region -5 ℃;
Altitude: not more than 1000m ①;
Relative humidity: daily average of not more than 95%, on average less than 90% ②;
Earthquake intensity does not exceed 8 degrees;
There is no risk of fire, explosion, heavy pollution, chemical corrosion and violent vibration;
No recurrent severe vibration;
Note:
① Where ultra 1000m altitude where, according to GB311 regulations.
② relative humidity greater than 70% should be turned on the electric heater.
Altitude: not more than 1000m ①;
Relative humidity: daily average of not more than 95%, on average less than 90% ②;
Earthquake intensity does not exceed 8 degrees;
There is no risk of fire, explosion, heavy pollution, chemical corrosion and violent vibration;
No recurrent severe vibration;
Note:
① Where ultra 1000m altitude where, according to GB311 regulations.
② relative humidity greater than 70% should be turned on the electric heater.