List of Main Components of Electric Energy Meter
List of Main Components of Electric Energy Meter
For Electromechanical energy meter
1. Drive components (voltage, current components)
2. Brake magnet
3. Rotating components(turntable, shaft and bearing)
4. Counter
5. Adjustment device (full load, phase and light load adjustment device)
6. Base frame
7. Terminal block
8. Meter case
9. Nameplate
For Electronic energy meters (including multi-rate and multi-function energy meters)
1. Current conversion components (manganin sampling, transformer, Hall coil)
2. Counter (stepping motor, digital tube, LCD screen)
3. Meter reading communication device
4. Energy metering chip
5. Control circuit (power circuit, communication circuit, pulse output circuit, display circuit and memory)
6. Microcontroller
7. Clock tariff
8. Control circuit
9. Terminal block
10. Meter case
11. Nameplate
For prepaid electric energy meter
1. Current conversion components (manganin sampling, transformer, Hall coil)
2. Counter (stepping motor, digital tube, LCD screen)
3. Meter reading communication device
4. Energy metering chip
5. Control circuit (power circuit, communication circuit, pulse output circuit, display circuit and memory)
6. Microcontroller
7. Clock tariff
8. Control circuit
9. Relay breaker
10. Card reader
11. Terminal block
12. Meter case
13. Nameplate
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