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DFPM201 Multi-channel DC Energy Meter

DFPM201 is a set of metering and monitoring solution for the terminal of DC distribution system. It is composed of a main controller and measuring modules. Main controller and measurement modules are connected through DFbus developed by DFUN.
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 System Structure


| Features

-48VDC application - Telecom site billing system, DC load management

- Small size - Can be install at the closest point, integrate in existing space

- Easy installation - Consist of main module and measur module, connected by PLbus daisy chain bus topology and RJ12 port, measure module straight insert into the circuit breaker

- High accuracy - Voltage & current class 0.5s, kWh class 1.0

- Wide measurement range - Max. support 63A direct connection, no need for extra hall

sensor or shunt

- Multi circuit - Support 12 single phase circuit


 Technical Specification

Connection mode


Power supply


Rated voltage input


Power consumption



RS485 port, Modbus-RTU protocol

Baud rate: 4800,9600,19200bps



35mm DlN rail or back screw fixed


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