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.












