The all items of capability standards of DDSY607 series meet the entire technology requirement of the GB/T 18460.3-2001"Ammeter with prepaying fee"and GB/T 17215-2002"Grade 1 and grade 2 quiescence style power ammeters"IEC61036: 2000 about the single-phase electronic style ammeter with prepaying fee.

Normal operation and installation conditions
1\Specified working temperature range: -25'C~55'C;
2\Limit operation temperature range: -25'C~60'C;
3\Relative humidity less than 85%(under 23'C);
4\No corrosive medium in the air.

Main functions and features
1\Measure active energy, needn't calibrate after long operation;
2\Pay first and use later;
3\Alarm when remain energy quantity not enough;
4\Record energy use conditions;
5\One card for one customer(antifraud function);
6\Can display remain value, accumulated value, alarm value;
7\Can read customer energy-use info back;
8\Has energy test pulse output function.

Main technical parameters
1\Meter constant: According to nameplate
2\Class index: 1, 2;
3\Parameters: Normal operation voltage: 0.9~1.1 of refrence voltage;
Limit operation voltage: 0.0~1.15 of refrence voltage;
Insulation voltage: ¡Ý2000V AC(power frequency 50Hz);
Power consumption: ¡Ü2W/10VA;
4\Data memory: Can keep 10 years after power off.

Order note
Before order you should fill out the type, specification and quantities. If you have special requirement please negotiate with manufacturer.