• Electronic
• Single-phase
• Prepaid
• Used to measure single-phase energy with 50/60Hz rated frequency
• It realizes the functions of prepayment management and load control
• Features:
  • Full electronic single-phase active energy measurement
  • Protects against tamper and fraud
  • Prepayment management system by use of IC card to commercialize energy so as to pay for it first and use it afterwards
  • Scrolling display energy consuming information which is convenient for user
  • Warning when residual energy is deficient to remind users of purchasing energy in time
  • Delay trip at overload automatically
  • Adopts ISO standard IC card
  • Adopting large-scale special IC with industrial class design and high accuracy
  • Special large capacity meter reading card with high accuracy
  • One meter with one IC card which adopts special security measures to ensure the security and reliability of data
  • Special setting card and meter-replacing card are convenient for registration and maintenance of management department
  • Adopting check and error correction measures in the software to ensure the data's validity and reliability
  • Reading back energy consuming data automatically through IC card, convenient for management
  • Adopting power failure treatment technique to ensure the data being kept for 10 years

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