purpose

DTSHL1300 A three-phase electronic prepaid energy meter is an indoor direct access energy meter used to measure AC active energy with a reference frequency of 50Hz or 60Hz. This product adopts modern microcontroller microelectronics technology and electrical energy measurement technology for data sampling, processing, storage, display, control, alarm, etc., and is manufactured strictly in accordance with the GB/T18460.3-2001 standard.