Однофазный счетчик многотарифные

Single Phase Two Wire Multi-tariff Static Energy Meter multitariff meter Model Number:DDSF217-1 General It adopts the high quantity long lifetime components, the SMT manufacturing craft, the microprocessing and Electro Magnetic Compatibility(EMC) technology, and is reliable in performance. It conforms to IEC 62053-21 standard: Static meter for active energy (Class 1 and Class 2 ), the standard of GB/T 15284-2002 Multirate Energy Meter, and the communication protocol adopted conforms to the standard: DL/T 645-1997 Communication Protocol of Multifunction Energy Meter. Functions feature:High accuracy: Adopting the high quality specializing metering chip; Reliable errors; Good linear; High accuracy at low load; No need for calibration for a long term service.Stability and reliabilty: Wide range of operating voltage; Strong ability to withstand the disturbance, interference and overloading.Low power consumption: Adopting the best design ; Low self power consumption .Events log: Records of staring the meter, setting the clock, resetting the maximum demand and programing the meter etc.12 months’ quantities of electricity: Records of the total quantities of electricity, the quantities of electricity of 4 tariffs and the others relevant quantities of electricity over 12 months.Communicaton function : Programming and meter reading on site can be done by using the infrared hand unit(HHU); RS485 and infrared interface(option ) together with the cooperating using of carrier-RS485 collector module can raelize the carries meter reading and control.Control of energy consumption(option): Adopting the magnet-keeping relay ; The valid control of power on or off; Stable operation. Key Specifications/Special Features: Voltages:220, 230 or 240VCurrents:5/20, 5/30, 10/40, 5/40 or 10/60AFrequency:60HzMeter cover:PCMeter base:BakeliteTerminal block cover:Extended PCInfrared communication distance:≤4mInfrared communication angle:≤15°Standard:IEC61036, IEC1107 and IEC60529Accuracy:Class 1.0Temperature:-40 +70Lifetime:>10years Functions: Active energy measurement Multi-tariff (four tariff at most and 12 periods) With RS-485 or infrared communication interface Communication protocol: IEC1107 Energy Meter(Multitariff meter, Singel Phase Meter, Electricity Meter Monitor). We can customize energy meter according to your requirements.