Herholdt Controls
M3PRO ECG energy meter
Three-phase digital energy meters with 2 operating tariffs and 2 S0 outputs proportional to active/reactive or imported/exported power. Also available with M-Bus or Modbus.
- The comprehensive ECG meter with 2 interfaces
- Direct connection or converter connection
- 3-phase Display with all measured values
- Password protection and sealable cover
- S0 interface, M-Bus and Modbus RTU optional
- Additional Interface with additional module for: M-Bus according to EN13757 / KNX / Modbus RTU / SD-Card / LAN TCP/IP-Ethernet for E-Vision web browser
- Double tariff T1 / T2 with 230 V control unit connection
- 4-quadrant measurement Reference / deduction with arrow indication
- Accuracy class
1 for active energy
- Installation width 72 mm, DIN mounting (125A 108 mm)
- MID-tested and approved
- Measuring device for three-phase outlets
- Suitable for billing purposes (EVG / ZEV)
- e.g. water pump, charging column, compressor, electric heaters
- The data can be sent to billing programs with the corresponding meter
- The meter can be expanded with an additional Communication module
