M1PRO 1-phase energy meter
Herholdt Controls

M1PRO 1-phase energy meter

Single-phase digital energy meters for active and reactive power, ideal for energy management and efficiency in small and medium-sized systems.


  • ModBus, M-Bus or SO interface
  • MID-certified and calibrated ex works
  • 4-quadrant measurement
  • Class 1 for active energy
  • Installation width in TE 1
  • Sealed terminal cover
Applications
  • Measuring device for 1-phase outgoing circuits (230V)
  • Suitable for billing purposes (EVG / ZEV)
  • e.g. sockets for e-bikes, cellar compartments, Christmas lighting
  • The data can be sent with the corresponding meter to Be sent to billing programs
  • The meter can be expanded with an additional Communication module

Overview ECS M1PRO

Article no.
Type
Communication
Connection
Connection type
Certification
Width DIN modules
HC.ECSEM358
M1PRO
M1PRO
SO
40 A
Direct
MID
1
HC.ECSEM360
M1PRO
M1PRO
Modbus
40 A
Direct
MID
1
HC.ECSEM362
M1PRO
M1PRO
M-Bus
40 A
Direct
MID
1
HC.ECSEM364
M1PRO
M1PRO
SO
80 A
Direct
MID
2

Overview of the optional communication modules**

** Only in combination with the SO energy meters (ECSEM358/364)
Article no.
Type
Protocol
Interface
Meter communication
HC.261261
M-BUS module
M-BUS module
EN 13757-1-2-3
Screw terminals
Infrared IR
HC.261241
Modbus RTU
Modbus RTU
IEC 60950
RS485/screw terminals
Infrared IR
HC.261171
KNX module
KNX module
EN60664-1 / 50090-2-2
Terminals (rt/sz)
Infrared IR
HC.261231
eVision
eVision
TCP / IP
RJ45
Infrared IR
HC.ECSWM01
Wireless M-Bus
Wireless M-Bus
S1-m or T1
HF
Infrared IR
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