Idea Field Co., Ltd.

Single-phase energy meter ECM91｜RS485 communication support・High-precision measurement

The ECM91 is a single-phase energy meter primarily designed for monitoring and managing energy consumption in residential and small commercial facilities. This meter supports 220V/230V/240V AC low-voltage systems, and accurately measures and displays voltage (U), current (I), power (P), and energy consumption (kWh). The LCD display is 6+1 digits, capable of displaying up to 999,999.9 kWh, and features an RS485 port supporting MODBUS RTU communication, enabling remote data acquisition and management.
■ Features
Multi-functional Display: Measures and displays voltage, current, power, and energy consumption.
LCD Display: 6+1 digit display for visual confirmation of energy consumption.
Password Protection: Password protection function to prevent unauthorized operation.
RS485 Communication Support: Supports MODBUS RTU protocol for remote data management.
Compact Design: Compact size of 100mm x 36mm x 65mm, easily mountable on a DIN rail (35mm).
Indicator LED: LED display indicating pulse output.
■ Specifications
Supported Voltage: 110V / 120V / 220V / 230V / 240V AC
Measurement Range: Voltage (U), Current (I), Power (P), Energy Consumption (kWh)
Display Method: 6+1 digit LCD display (Max 999,999.9 kWh)
Dimensions: 100mm × 36mm × 65mm
Mounting Method: DIN rail (35mm DIN standard ED5002)
Communication Port: RS485 (MODBUS RTU compatible)
Standard: IEC62053-21
■ Applications
The ECM91 is ideal for monitoring and managing electricity consumption in residential and small commercial facilities. It enables real-time data acquisition and remote monitoring, especially in environments requiring energy management.
The ECM91 is a compact, high-performance solution that supports accurate data acquisition and efficient energy management.
Please download the PDF for more details or feel free to contact us.

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Single-phase energy meter ECM91｜RS485 communication support・High-precision measurement

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