The three-phase electronic type guide rail watt-hour meter is advanced microelectronics and SMT production license products, this product is used for rated frequency 50 hz, the calculation of three-phase ac active power. The active three-phase watt-hour meter has the function of communication adopts LCD display, can be used for copying machine table Settings and excess capacity. Is an ideal instrument to residential electricity pricing, but also has high measuring accuracy, high sensitivity, reliable performance, wide load, low power, small volume, light weight, simple operation easy to install, etc.

The products comply with GB/T17215.321-2008 standards in the technical requirements of three-phase electronic type active watt-hour meter, communication DL/T645-1997