Smart electric energy meter Ddsk188s-z

single-phasewall-mountedRS-485

Ddsk188s-z single phase electronic charge controlled electric energy meter 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. display Automatic cycle display, key cycle display, backlight function Multi-rate Multi-rate measurement, two sets of time zone and timetable communication RS485 communication, infrared communication pulse Power pulse, clock signal, time switching signal other Power failure display External pull closing