DDSI227 Single Phase Carrier Wave Electronic Meter

China

Electro-Mechanical Meters

Multi-function power meter

Digital Meter

Temperature Controller

Products >> Electronic Meters > DDSI227 type Single phase Electronic carrier wave Watt-hour Meter

Application:
DDSI227 single phase electronic carrier wave energy meter adopts the advanced energy measuring special chip and the carrier wave communication special chip. It applies for digital sampling process technology and SMT process. According to residents’ situation of the actual use of electricity by the design and manufacture, it is the international advanced energy meter.The meter does not only have the high accuracy of power measurement and small power consumption, but also has the functions of a carrier communication, and etc.
It realizes reference voltage 220V, electric energy measuring and data power line signal carrier communication function of frequency 50HZ. It is reliable and steady; communication ability reaches the international advanced level.

Standards:
DL/T689-1999, GB/T17215.321-2008, GB/T17442-1998, DL/T645-2007 and other correlative Chinese standards;
IEC61036:2000 and other correlative international standards.

Technical Parameters：

Specification table：

Phase	Reference voltage	Reference frequency	accuracy class	Rated current
Single phase	220V	50Hz/60Hz	class 1.0、class 2.0	1.5(6)A, 3(6)A, 2.5(10)A, 5(20)A, 10(40)A, 15(60)A, 20(80)A, 30(100)A

Meter constant: 800 imp/kWh ~ 6400 imp/kWh (according with the cover marking)
Display type: Counter or LCD display
Normal working voltage: 0.7 Un≤U≤1.2 Un
Power loss: Voltage circuit loss ≤1.5W (6VA)
Reserved battery voltage 3.6VDC
Starting: 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 shall start and measure the electric energy in succession.
Creep: with the logic design of anti-potential action.

Creep current: 0.04%Ib

Percentage error range: Accord with GB/T17215.321-2008 demand
Battery capacity: ≥ 1.2Ah
The depth of relaying: 3 grades
Transmit the distance in communication: Electric backbone 3km
Keep the term of validity for 30 years in data
Weight: 0.6kg

Normal operation and installation conditions:
1、Normal operation temperature：-25℃～+55℃;
2、Limited operation temperature：-40℃～+70℃;
3、Relative humidity：less than 85%；
4、No corrosive in the air.

Main function:

Realize concentrating on checking meter
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
Automatic relaying function each other
Possess the function of freezing the electric energy meter data
The meritorious eclectic energy is measured accurately, working for a long time need not adjust
Adopting the manganese copper shunt as the return circuit of electric current ,overload capacity is upto more than 6 times
Have anti-steal electric functions

Outline and installation dimension:

Unit: (mm)