DPM-1P – Electrical Measurement Unit

The DPM-1P electrical measurement units, designed for DIN rail mounting, are engineered and manufactured to accommodate all electricity consumption scenarios.

  • Direct measurement up to 40A
  • Bi-directional energy measurement
  • Accuracy: Class 1 according to IEC 62053-21
  • LCD display mode
  • RS485 interface, Modbus-RTU Protocol
  • Pulse output
Standards:
  • IEC 62053-21
Certifications

The DPM-1P electrical measurement units, designed for DIN rail mounting, are engineered and manufactured to accommodate all electricity consumption scenarios. They employ an advanced energy measurement method (IC) and utilize an advanced digital sampling process and SMT technology. Designed with a modular structure, they feature a compact size, providing convenient installation and reliable operation.

The DPM-1P electrical measurement unit is designed for single-phase measurement in monophasic networks. It allows direct measurement of currents up to 40A and features an energy measurement pulse output and an RS485-Modbus communication port.

Measurement

  • Voltage
  • Current
  • Energy bidirectional +/- kWh
  • Power factor
  • Frequency

Applications

  • Sub-metering

  • Energy management

Technical characteristics

Nominal voltage

  • 230V

Frequency

  • 45Hz~65Hz

Voltage range

  • 0.8Un~1.2Un

Startup current

  • Direct input : 0.004lb

Current measurement inputs

  • 5 (40) A

Energy pulse

  • 1 output, Pulse width 80 (+/-20%)

Digital input

  • Active digital input, Input range 0~220V AC. >150V AC closed. <70V AC opened

RTC error

  • <= 0.5s/jour

Communication (Modbus-RTU)

  • RS485, Modbus-RTU, 2 cables, Up to 9600bps

Width

  • 18mm (1 module)

Installation and Connection

Dimensions

Dimensions

Dimensions

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