Huanyu Group Co., Ltd.
Main products:Contactor,molded case circuit breaker,circuit breaker for household,residual current circuit breaker,conventional circuit breaker,fuse,relay,disconnected switch,knife switch,combination switch,travel switch,change-over switch,load switch,master switch,sta
Contact Us
  • Contact Person : Mr. Zhao Austin
  • Company Name : Huanyu Group Co., Ltd.
  • Tel : 86-577-62873876
  • Fax : 86-577-62885599
  • Address : Zhejiang,Wenzhou,Wenzhou Bridge Industrial Zone, North Baixiang
  • Country/Region : China
  • Zip : 325603

DDSY881 electronic single-phase prepayment energy meter

DDSY881 electronic single-phase prepayment energy meter
Product Detailed
1.Standard:GB/T17215-2002,GB/T18460.3-2001 2.Accuracy grade:1.0 or 2.0 3.Designing life:10 years


DDSY881 electronic single-phase prepaid energy meter is used to measure single-phase energy with 50/60Hz rated frequency, it realizes the functions of prepayment management and load control. Function and features:1) Full electronic single-phase active energy measurement2) Protecting against tamper and fraud3) Prepayment management system by use of IC card to commercialize energy so as to pay for it first and use it afterwards 4) Scrolling display energy consuming information which is convenient for user5) Warning when residual energy is deficient to remind users of purchasing energy in time 6) Delay trip at overload automatically7) IC card adopting ISO standard IC card8) Adopting large-scale special IC with industrial class design and high accuracy9) Special large capacity meter reading card with high accuracy10) One meter with one IC card which adopts special security measures to ensure the security and reliability of data 11) Special Setting Card and Meter-replacing Card are convenient for registration and maintenance of management department 12) Adopting check and error correction measures in the software to ensure the data's validity and reliability 13) Reading back energy consuming data automatically through IC card, convenient for management 14) Adopting power failure treatment technique to ensure the data being kept for 10 years

DDSY881 electronic single-phase prepayment energy meter

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