Reformed the two aspects of the power supply, a great improvement of the reliability of the mine-used direct-current stabilivolt power supply is made.
并从这两方面对电源进行了改造，使矿用直流稳压电源可靠性有了很大提高。
2
It has accurate stabilivolt function and anti interference capacity, also has over current protection function, and takes an important role for guaranteeing long power lifespan.