This is intended for electric energy measurement and registration in single phase AC 

network in household. DIN-rail  installation 

mechanical counter display

 record active total energy. 

Display range: 5*1,6*1.

 Its performance comply with IEC*******1, 

IEC*******1 standards

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,  *0(*0)A

Reference frequency

*0Hz, *0Hz

Starting current

0.**4Ib

Connection type choice

single phase two wires,up in down out, L,L,N,N,  

Impulse constant

***0imp/kWh

Standard   level

1.0class,2.0class

Power consumption of meter

<0.6W

Working life

not less than *0 years

Data   store

data will always be stored   after power off(mechanical counter)

)Impulse   output:

LED impulse, optical coupler   output

 communicating protocol

IEC*******1

Size of the   appearance

(mm)  **3**8**5

Standards

 IEC*******1, *******1

Working temperature

**5℃~*0℃

Limit working temperature

**0℃~*0℃

Store and ship temperature

**0℃~*5℃

Relative humidity:

=<*5%

Atmosphere pressure

*3kPa~**6.0kPa

Accuracy active energy

 No maintenance