Sell Single-Phase Multi-Function Watt-Hour Meter (DDSD 285)

Model No.:DDSD285
Product Origin:China
Brand Name:Zheneng
Price Terms:FOB
Payment Terms:T/T, L/C
Certification:
Description:DDSD285 (T) fully electronic active energy electricity meter, conforms to IEC61036 and IEC61038 standards. Features innovative structural design and reliable electric capabilities, so it is an ideal option for measuring household electric energy with time-of-use (TOU) as well as balancing electricity load better. Main functions: 1) Measured total energy and energy of every tariff. 2) Reverse energy is measured and added to the corresponding forward energy 3) Energy measuring range is from 0 to 99999.999kW.h 4) Offers 4 sets of schedules to realize multi-TOU controls 5) Day can be divided into 10 periods with 4 tariffs for each schedule 6) Work-off days can be also programmed in a week 7) Stores energy billing day of each month 8) Billing day can be set within 1-28 of the month 9) Can store history energy data for 12 months 10) All data may be accessed via personal computer (PC) or hand hold unit (HHU) 11) Records last five times of case opening during normal operation and once in case of power failure 12) Other events will be recorded including power down, program setting and current reversing 13) Total times of each event plus their respective latest five starting times and ending times can all be accessed via PC or HHU Specifications: 1) Voltage range: a) Specified operating range: 0. 85Un~1.1Un b) Limit range of operation: 0. 75Un~1.15Un 2) Rated frequency: 50Hz 3) Starting current: 0.004Ib 4) Power consumption in voltage circuit: ≤2W or 2.5VA 5) Power consumption in current circuit: ≤2.5VA 6) Dimensions (L x W x H): 164.5 x 112 x 71mm 7) Net weight: 0.7kg 8) Clock accuracy: daily timing error less than 0.5s (reference temperature) 9) Battery capacity: ≥1,000mAh 10) Data preservation: ≥10 years 11) Temperature range: 12) Specified operating range: -25 ~ +55 °C 13) Limit range of operation: -40 ~ +70 °C