Product Features
1. High precision and small error
2. Time of use or tiered electricity pricing measurement
3. LCD screen self check alarm when the meter malfunctions
4. Simultaneously equipped with dual RS485 communication function and infrared communication function
5. Adopting flame-retardant non-metallic shell, lightweight and easy to install
Product Features
LCD display screen
The display adopts an LCD display screen with wide viewing angle and high contrast.
Communication method
RS485, infrared, power line carrier.
Cost control method
Virtual media.
Application process
Apply digital processing technology and SMT process.
major function
Measurement function, remote fee control function, security authentication encryption requirements, measurement and detection function, display function, event recording function, freezing function, timing function, pulse output, etc.
Manganese copper shunt
The current adopts a highly stable and wide range manganese copper shunt in the circuit.
Module selection
Carrier module: Communication is achieved through power line networking, without the need for additional cables.
Lora module: long-distance small wireless networking communication.
GPRS module: Mobile public network networking (2G network).
Metrology chip
Using metering chips to measure bidirectional active and four-quadrant reactive energy. The voltage sampling circuit adopts a resistive voltage divider method.
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