SPECIFICATION:
Used for AC three phase active energy measuring(three phase three wire, three phase four wire)
Wall-mounted installation type, smart design
Display type: mechanical counter, unit is kWh, record accumulated total active energy.
Display range: 5+1, 6+1
Accuracy active energy measuring, no need degugging for long time work
STANDARDS:
According to IEC62053-11 standard
According to IEC62053-21 standard
FUNCTIONS:
Total energy= positive active+negative active
Indicate of reverse electricity
Indicate of open phase fault of A/B/C phase
Display data after power off (mechanical counter)
TECHNICAL SPEC.
Reference voltage (Un): 3×110V，3×120V，3×220V，3×230V，3×240V
Normal work voltage: 80%~120%Un
Limit work voltage： 70%~130%Un
Current spec. Ib (Imax): 3×1.5(10)A(CT connection)3×5(60)A， 3×5(100)A
Reference frequency：50Hz, 60Hz
Starting current： 0.004Ib
Connection type choice: CT connection or direct connection
Impulse constant：3200imp/kWh,400imp/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 Impulse width: 80±20ms
Size of the appearance:（mm）：230*144*72
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
