HWX-12 cable branch box(outdoor opening and closing)standard voltage level 12kV,24kV,can expand the distribution network automation function,realize the intelligence of the ring network cabinet,make the power grid stronger and smarter.
WORKING CONDITION:
◇Ambient temperature:maximum temperature+50℃,minimum temperature -40℃,maximum daily average temperature does not exceed 35℃;
◇Relative humidity:daily average is not more than 95%,monthly average is not more than 90%;
◇Wind speed:not more than 35m/s;
◇Pollution level:Ⅲ;
◇Seismic intensity:8 degrees;
◇Ground inclination:no more than 3 degrees;
◇Installation location:Installed in a place with no fire,explosion or violent vibration,good ventilation and no corrosive gases.
Special condition
◇When the equipment is installed at an altitude of more than 1000 meters,it needs to be specially noted so that the company can adjust the SF6 pressure during manufacturing.
◇If special adverse conditions are involved,be sure to consult the company.