タイトルまたは説明

SPECIFICATION:

Used for AC single phase active energy measuring. 
Wall-mounted installation type, smart design
Display type: LCD, 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 IEC*******1 standard
According to IEC*******1 standard
 

FUNCTIONS:
Total energy= positive active+negative active 
Indicate of bypass stealing electricity
Display data after power off 
Total transparent long type terminal cover design
Near-infrared communicating function
Flip the screen by
 

TECHNICAL SPEC.
Reference voltage (Un):
**0V, **0V, **0V, **0V, **0V
Normal work voltage: *0%~**0%Un
Limit work voltage： *0%~**0%Un
Current spec. Ib (Imax): 5(*0)A,5(**0)A，*0(*0)A,*0(**0)A
Reference frequency：*0Hz, *0Hz
Starting current： 0.**4Ib
Connection type choice: single phase two wires, L, L, N, NL,N,N,L 
Impulse constant：***0imp/kWh
Standard level：1.0class,2.0class
Power consumption of meter：<0.6W
Working life：not less than *0 years
Communicating protocol: IEC*******1
Data store: data will always be stored after power off (mechanical counter)
Impulse output: LED impulse, optical coupler output
Impulse width: *0±*0ms 
Size of the appearance:（mm）：**7***8**2
 

WORKING ENVOIRENMENT:
Working temperature: **5℃~*0℃
Limit working temperature: **0℃~*0℃
Store and ship temperature: **0℃~*5℃
Relative humidity:：=<*5%
Atmospherie pressure：*3kPa~**6.0kPa