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SPECIFICATION:
Used for AC single phase active energy measuring. 
DIN rail installation type, compact design. 
Display type: mechanical counter, unit is kwh, record active total energy.
Display range of the counter: 5+1,6+1 
Accuracy active energy measuring, no need deg ing for long time work

STANDARDS:
According to IEC62053-11 standard
According to IEC62053-21 standard

FUNCTIONS:
Total energy= positive active+negative active 
Display data after power off (counter display)

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,10(60)A
Reference frequency：50Hz, 60Hz
Starting current： 0.004Ib
Connection type choice: single phase two wires, up in down out, L, L, N, N
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 (mechanical counter)
Impulse output: LED impulse, optical coupler output 
Size of the appearance:（mm）：113*78*65

WORKING ENVOIRENMENT:
Working temperature: -35℃~70℃
Limit working temperature: -40℃~80℃
Store and ship temperature: -40℃~80℃
Relative humidity:：=<95%
Atmospherie pressure：63kPa~106.0kPa