Smart electric energy meter DDSK188

single-phasewall-mountedRS-485

Ddsk188 single-phase electronic charge control watt hour meter is designed and manufactured by advanced microelectronic technology and SMT process. It has the characteristics of strong function and good stability. It meets the "technical specification for single-phase electronic charge control energy meter" of southern power grid, and is an advanced and reliable product suitable for time-sharing billing of residents. The meter can measure the positive and negative active power. It has the functions of RS485, modulated infrared communication, key and infrared power failure wake-up meter reading, fault alarm, remote charge control, event recording and so on. It has stable performance, high accuracy and convenient operation. Power Combined active power, forward active power, reverse active power Daily freezing, instantaneous freezing, hourly freezing, timed freezing, and agreed freezing power Historical power of the last twelve settlement day record Power failure, overcurrent, abnormal power supply, open meter cover, programming, time zone meter programming, time zone meter programming, meter clearing, event clearing, key update, switch on, switch on, load switch malfunction, abnormal power supply, clock Battery undervoltage, stop reading battery undervoltage, etc.