DDSF3-1 series static single-phase multi-tariff watt-hour meter is composed of single-phase static watt-hour unit and tariff unit , LCD display with high reliability and infrared communication function. It has prominent merits such as high measuring precision, good stability and powerful overload ability, provide reliable measuring instrument for single-phase time-sharing fees collected
Technical Specification/Parameter
Standards: conforms to IEC1036,GB/T17215-1998 Rated voltage:22OV Rated current:2.5(10)A 5(20)A 10(40)A 15(60)A Accuracy class:1.0 2.0 Impulse constant: Label it according to nameplate Power consumption:<2W 10VA Designed life:15years Clock difference: ≤0.5s/d standby batteries life: 10years