DDS2-1019-L1Li2 SINGLE PHASE WATT HOUR METER This is used for AC single phase active energy measuring in household. Wall-mounted installation, compact design, LCD display record active total energy. Display range: 5+1,6+1. Its performance complies with IEC62053-11, IEC62053021 standards.
STANDARDS:
According to IEC62053-11 standard
According to IEC62053-21 standard
FUNCTIONS:
Total energy= positive active+negative active
Indicate of reverse measuring
Display data after power off (option)
Long type terminal design
TECHNICAL SPEC.
Reference voltage (Un):110V, 120V, 220V, 230V, 240V
Normal work voltage: 80%~120%Un
Limit work voltage： 70%~130%Un
Current spec. Ib (Imax): 5(60)A, 5(100)A, 10(60)A,10(100)A
Reference frequency：50Hz, 60Hz
Starting current： 0.004Ib
Connection type choice: single phase two wires, L, L, N,
N L,N,N,L
Impulse constant：1600imp/kWh
Standard level：1.0class,2.0class
Power consumption of meter：<0.6W
Working life：not less than 10 years
Data store: data will always be stored after power off
Impulse output: LED impulse, optical coupler output
impulse width: 80±20ms
Size of the appearance:（mm）：180*118*59
WORKING ENVOIRENMENT:
Working temperature: -35℃~70℃
Limit working temperature: -40℃~80℃
Store and ship temperature: -40℃~85℃
Relative humidity:：=<95%
Atmospherie pressure：63kPa~106.0kPa
