100A AC Energy Meter with RS485 Modbus Power Meter with CT Coil Voltage, Current, Power, kWh, Frequency & PF Monitor

This 100A AC Energy Meter with RS485 interface is a smart power monitoring solution designed for automation, DIY, and industrial applications. Supporting Modbus communication, it accurately measures voltage, current, active power, energy consumption, frequency, and power factor in real time.

With high measurement accuracy and fine resolution, it provides dependable energy data for smart panels and monitoring systems. The adjustable power threshold alarm enhances safety, while the clip-on CT coil allows easy installation without disconnecting wiring. Suitable for solar systems, generators, smart homes, and industrial energy management.

Specification:-

Voltage:
1 Measuring range:80?260V
2 Resolution: 0.1V
3 Measurement accuracy: 0.5%

Current:
1 Measuring range: 0?100A
2 Starting measure current: 0.02A
3 Resolution: 0.001A
4 Measurement accuracy: 0.5%

Active power
1 Measuring range: 0?23kW
2 Starting measure power: 0.4W
3 Resolution: 0.1W
4 Display format:
When the data is ~1000W, it display one decimal, such as: 999.9W
When the data is ~1000W, it display only integer, such as: 1000W
5 Measurement accuracy: 0.5%

Power factor
1 Measuring range: 0.00?1.00
2 Resolution: 0.01
3 Measurement accuracy: 1%

Frequency
1 Measuring range: 45Hz?65Hz
2 Resolution: 0.1Hz
3 Measurement accuracy: 0.5%

Active energy
1 Measuring range: 0?9999.99kWh
2 Resolution: 1Wh
3 Measurement accuracy: 0.5%
4 Display format:
When the data is ~10kWh, the display unit is Wh(1kWh=1000Wh), such as: 9999Wh
When the data is ?10kWh, the display unit is kWh, such as: 9999.99kWh
5 Reset energy: use software to reset.