Ninghao Bo Ji secret of business success lies in people, products, services, three quality persist. Skilled persons, help of trend momentum, not responsible for others, it can choose a man advantage. Business is war, quality pioneer. Quality control to improve the credibility, reputation and expand sales. Manufacture sophisticated products, cultivating talents. Plastic corporate image, a quality brand name. Quality - remain constant key to success. Standards Implementation of quality, certified image building. A quality brand, cast-class corporate image. Intelligent integrated protection features of a flexible comprehensive protection device to ensure the selective protection operation, reliability, and speed and mobility to avoid due to a circuit failure caused the whole situation substation switch tripping loss of pressure occurs; 2 protection means for digitizing, protecting the precision of movement, speed, high reliability, completely remove the old drift protection action, action to protect poor sensitivity caused Malfunction; 3 character display screen, adds to the ease of use; 4 can be used alone can also be networked to use, suitable for all stages of the power grids; 5 work setting current floating line set by the software, you can switch from zero to the maximum allowed to be set in units 1A; overload establish (float) in line setting work on current so that a large capacity of switching for a small operating current can be well protected against overload.