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 Electronic Single-phase Multi-rate Smart Meter (Dual-register) Model DDSF846 |
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 Electronic single-phase multi-rate Smart Meter (dual-register) Model DDSF846 is a highly reliable electric energy measuring instrument that adopts large-scale
intergated circuit and SMT technology according to the requirements for electricty by residents. This meter can set 2 rates and 8 time-periods and its performance
conforms to the technical requirements of the power sector and the Chinese national standards DL/T 614-1997 on Multi-functional Smart Meter and
GB/T 15284-2002 on Special Requirements for Multi-rate Smart Meter.
Features:
Digitalized measurement, dual-register display, day clock drive, multi-rate time-shared measurement and infrared communication. From laptop computer it's possible
to set up, check the time and read the working parameters and electric quantity.
With built-in calender for 2000~2099, which automatically calculates leap year and leap month
Specifications
¡úConforming to standard: GB/T 15284-2002, DL/T 614-1997
¡úModel: DDSF846 (dual-register) single-phase 220V 50Hz
¡ú1.5(6)A, 5(20)A, 5(30)A, 10(40)A, 20(80)A
¡úLimit voltage: 75%~120% rated voltage
¡úPulse constant: 800-7200imp/kWh
¡úAccuracy class: 1.0 and 2.0
¡úDaliy measurement accuracy: ¡Ü¡À0.5s/d
¡úPower consumption: <2W
¡úElectricity display: dual-register
¡úEffective infrared communication distance: >5m
¡úBaud rate: 1200BPS
¡úBattery capacity: ¡Ý960mAh |
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