Use environmental conditions >Environmental temperature: not higher than +40ºC, not lower than -40ºC; >The relative humidity of the air does not exceed 95% per day and 90% per month; >The altitude does not exceed 2000 meters; >Wind pressure does not exceed 700Pa (equivalent to a wind speed of 34m/s); >Earthquake intensity does not exceed 8; >There is no fire, explosion, serious pollution, chemical corrosion and vibration; >If customers have other special requirements, they can be put forward at the time of booking, and our company can give the greatest satisfaction. >Excellent insulation performance of incoming and outgoing wires: Silicone rubber sleeves are used to make the insulation distancebetween the terminals sufficient and excellent external insulation performance; Safety in use: An explosion-proof device is installed on the top of the box. Even if an accidental internal failure occurs, no high-temperature gas or objects exceeding 10mmwill leak and escape; | >Features >Flexible and convenient operation: This product can be operated with electric energy storage and electric opening and closing, or manual energy storage and manual opening and closing functions, and can be operated by remote control at a short distance; >Excellent breaking performance: breaking rated short-circuit current up to 30 times; >Low operating power and high reliability: the newly designed miniaturized electric spring mechanism, the number of parts and the rated power of the energy storage motor (about 40W) are reduced to the lowest level; >Flexible installation: it can be installed on a column or seated; >Maintenance-free features: the main circuit of the circuit breaker, the secondary components, and the operating mechanism are all sealed in SF6 gas (zero gauge pressure), not affected by the external environment, stable, reliable, and maintenance-free; reliable sealing performance: mature Sealing structure technology, reliable sealing performance; > "Four remotes" function: It can be matched with the intelligent controller to realize the functions of remote control, remote measurement, remote signaling and remote adjustment. |