single phase power meters

タイトルまたは説明

• Standards:
  • GB/T ****5.*******6: electricity metering equipment (AC), general requirements, tests and test conditions-part *1, metering equipment
  • GB/T ****5.*******8: electricity metering equipment (AC), particular requirements part *1, static meters for active energy (classes 1 and 2)
  • GB/T ****5.*******8: electricity metering equipment (AC), particular requirements part *2, static meters for active energy (classes 0.2S and 0.5S)
  • Q/GDW *******9: functional specification for smart electricity meters
  • Q/GDW *******9: type specification for smart polyphase electricity meters
  • Q/GDW *******9: security techniques of information interchange authentication specification for smart electricity meters
  • DL/T *******7: multifunction watt-hour meter communication protocol
• Features:
  • Using special metering, measuring bidirectional active and four quadrant reactive electric energy
  • Designed for electronic type electric energy meter design special components
  • RS**5 communication interface using independent power supply, with anti-static and surge protection circuit
  • Using high stability, low power consumption, with real-time temperature compensation of high precision real time clock, can ensure that natural environment within one year of real time clock error less than 2 minutes
• Cost control mode: virtual medium
• Main function: measurement of electric energy remote control function, display, clock period and rate function, calibration, measurement, monitoring, event recording, freezing, power meter, data storage, reset, communication, pulse output, load control, parameter settings and security authentication
• Communication: RS**5, infrared (standard)
• Current specification: 5 (*0)A
• Reference voltage: **0V
• Power consumption: Voltage circuit: ≤1.5W, 5VA Current circuit: ≤1VA
• Temperature range: Normal operating temperature: **5 to **0°C Storage and transport temperature: **0 to **0°C