DIN rail mounted power meter
KW7M
Matsushita Electric Works
All functions needed for power measurement now in a DIN type!
1.Save Space and Install More Easily
1.Can be installed in control panels
Supports DIN specification (22.5 mm) and is thinnest in industry with a display (Based on our investigation).
Installable on DIN rail
2.Can be used with compact dedicated Current Transformer (CT).
2.Power Measurement Function
1.Instantaneous electrical power display
2.Integrated electrical energy display
3.Each phase voltage and current display
3.Multiple Inputs
1.Also supports 5 A CT of secondary current input.
*When inputting a 5 A secondary current, use 2-stage configuration by combining with a dedicated CT.
2.Support for 400 V AC
*Use with external voltage transformer (VT)
4.Supports Networking
1.An RS485 communications port comes standard
2.Comes with MEWTOCOL/Modbus (RTU).
*Modbus Protocol is a communications protocol developed for PLCs by Modicon Inc.
3.Pulse output is standard function.
* Please read ・Installation instruction・ before using to ensure correct usage.
* For details, specifications and handling, please read the KW7M Eco-POWER METER user's manual.








