Working condition of DC circuit breaker
1, the installation site altitude is not more than 2000m;
2, the ambient air temperature is not higher than +40 is not lower than -5, and the average value of 24 hours is not more than +35 (except for special order)
3, the installation location of the air relative humidity. The highest temperature of +40, no more than 50[%], at a lower temperature can be allowed to have a higher relative humidity, such as 2O 90[%]. Take special measures to be occasionally generated by dry temperature changes.
4, in the air in the air without an explosion hazard of the medium and the metal and the destruction of the insulation of the insulation of gas and electricity.
5, no rain and snow.
6, pollution level is 3.
7, installation category: the main circuit of the circuit breaker is installed in class III, the main circuit is not connected to the auxiliary circuit and control circuit installation category II
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TEL:0577-27855777 27855776
FAX:0577-27855778 27855775
EMAIL:[email protected]
HTTP:goodmaca.com.cn
Zip code:325604
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Working condition of DC circuit breaker
Click:3183 Source::YADE ELE time: 2015-11-14