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Woodward MFR300-71M 8444-1091

Product Name: Woodward MFR300-71M High-Reliability Multifunction Measuring Transducer (8444-1091 Version)

Product Introduction: Official production version MFR300-71M multifunction measuring relay with part number 8444-1091; industrial grade high-stability power measurement and monitoring unit for harsh industrial power environments.

Technical Specifications:

  • Power Supply: 24V DC

Detailed content

  • CT Input: 5A secondary
  • Voltage Measurement: Three-phase 690Vac true RMS
  • Operating Temperature: -20°C to +70°C
  • Communication: CANopen + RS485 Modbus dual bus
  • Relay Outputs: 4 configurable alarm/trip relays + 1 operation ready relay
  • Storage Temperature: -40°C to +85°C
  • Protection Grade: IP20

    Functional Features:

  • High-precision true RMS measurement resistant to harmonic interference
  • Built-in kWh/kvarh energy metering statistics function
  • Fully configurable protection setpoints and delay logic
  • Stable operation under strong electromagnetic interference environment
  • Online parameter configuration and firmware upgrade support

    Application Scenarios: Gas turbine generator sets, offshore platform power monitoring, industrial heavy-duty genset electrical measurement, power station auxiliary switchgear monitoring.

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