LE-03MW Dual-Tariff 3-Phase Electric Energy Meter 2-Directional with Modbus RTU Direct Connection
The LE-03MW three-phase energy consumption meter is an electronic and tariff device. It allows measuring energy flow in two directions thanks to the built-in real-time clock.
Application
The meter is designed for measuring energy consumption in a direct connection system, providing remote reading and configuration via communication interfaces, including RS-485 and Modbus RTU.
Technical Data
- Type: three-phase
- Ports: RS-485
- Communication protocol: MODBUS RTU
- Compliance: MID Directive 2014/32/EC
- Reference voltage: 3×230/400 V
- Base current: 5 A
- Maximum current: 80 A
- Minimum measured current: 0.04 A
- Self-consumption: 10 VA; 2 W
- Display range: 8 digits
- Reading indication: 2 x LED
- Pulse output: SO+ SO- open collector
- SO+ connection voltage: max. 30 V DC
- SO+ connection current: max. 27 mA
- Accuracy class: B
- Installation: 3-phase, 4-wire
- Rated frequency: 50 Hz
- Insulation protection class: Class II
- Number of LCD characters: 8
- Overload capacity: 30×lmax/10 ms
- Insulation: 4 kV/1 min.; 6 kV/1 μs
- Measured voltage L-N: 100÷289 V AC
- Measured voltage L-L: 173÷500 V AC
- Connection: screw terminals 25 mm²
- Operating temperature: -25 ÷ 50 °C
- Dimensions: 76×100×65 mm (4.5 DIN modules)
- Mounting: on a 35 mm rail
- Protection degree: IP51
