Three Phase Din Rail Mounted Multi- Tariff Kwh Meter

Product Description

SPECIFICATION:

Used for AC three phase four wire active energy measuring. 
DIN rail installation type, compact design. 
Display type: LCD, unit is kwh, record active total 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
Display data function even after power off (option)
Multi-tariff measuring function: Setup T1, T2, T3 and T4 four tariffs and various period of time 
 

TECHNICAL SPEC.:
Reference voltage (Un): 3×**0V，3×**0V，3×**0V，3×**0V，3×**0V 
Normal work voltage: *0%~**0%Un
Limit work voltage： *0%~**0%Un
Current spec. Ib（Imax）: 3×5(*0)A, 3×5(**0)A, 3×*0(*0)A, 3×*0(**0)A 
Reference frequency：*0Hz, *0Hz
Starting current： 0.**4Ib
Connection type choice: three phase four wires, up in down out,L1,L2,L3,N,L1,L2,L3,N
Impulse constant：***0imp/kWh
Standard level：1.0class,2.0class
Accuracy of clock: 0.5s/d
Communicating protocol: Modbus-RTU, IEC*******1 
Working life：not less than *0 years
Data store: data will always be stored after power off
Impulse output: LED impulse, optical coupler output 
Size of the appearance:（mm）：**5**8**3
 

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