Origin	China
Model Number	DDSI38
Brand Name	SNFN

Techniacal Parameters竊�/span>

1)    Specification table竊�/span>

2)    Meter constant: 800 imp/kWh ~ 6400 imp/kWh (according with the cover marking)

3)    Display type: Analog or LCD display

4)    Normal working voltage: 0.7 U_n≤U≤1.2 U_n

5)    Power Consumption:

Voltage circuit ≤1.5W (6VA)

6)    Reserved battery voltage 3.6V_DC

7)    Start: under the condition of reference voltage, reference frequency and COSΦ=1, when the load current is 0.4%Ib (1 grade), and 0.5% (2grade), the meter should be able to start and measure the electric energy in succession.

8)    Potential action: with the logic design of anti-potential action.

Potential current: 0.04%I_b

9)    Percentage error range: Accord with GB/T17215-2002 demand

10)  Battery capacity: ≥ 1.2Ah

11)  Climate condition:

Normal operating temperature: -30 ~+55

Limit operating temperature -45 ~+70

Storage and transportation -45~+80

Relative humidity: ≤85%

12)  The depth of relaying: 3 grades

13)  Transmit the distance in communiction: Electric backbone 3km

14)  Keep the term of validity for 30 years in data

15)  Dimension: 160×125×62mm

16)  Weight: 0.6kg

Main function竊�/span>

1)     Realeze concentrating on checking meter

2)     The way carry on the communication of the electric signal carrier to adopt the software to expand frequently,accurate,reliable,ability of checking meter is strong

3)     Automatic relaying function each other

4)     Possess the function of freezing the electric energy meter data

5)     The meritorious electic energy is measured accurately,working for a long time need not adjust

6)     Adopting the manganese copper shunt as the return circuit of electric current ,overload capacity is upto more than 6 times

7)     Have anti-steal electric functions

Standards:

DL/T689-1999, GB/T17215.321-2008, GB/T17442-1998, DL/T645-2007 and other correlative chinese standards;

IEC61036:2000 and other correlative intermational standards. 

Approval:

KEMA Certificate, ISO9001:2000, etc.

We customize various energy meter according to your requirements! We have customers this way in North America, South America, Africa, etc.