Digital guide
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Woodward 8272-387
Product Name: Real Power Sensor (Load Sharing Type)
Product Introduction: A precision three-phase real power sensor that monitors generator voltage and current to produce a 4–20 mA kilowatt signal. It includes load-sharing capabilities for isochronous parallel generator operation, compatible with Woodward 2301A controls.
Detailed content
Technical Specifications:
- Power Source: 95–130 VAC or 190–260 VAC, 50/60 Hz
- Voltage Input: 80–150 VAC or 160–300 VAC, 45–60 Hz
- Current Input: 5 A CT secondary
- Output Signal: 4–20 mA (kW proportional)
- Power Factor Range: 0.2 leading to 0.2 lagging
- Power Consumption: 14 W typical, 20 W maximum
- Operating Temperature: -40 °C to +85 °C
- Weight: 1.78 kg
Functional Features:
- Precision real power (kW) measurement for three-phase systems
- Integrated load bridge for isochronous load sharing
- Speed/phase match synchronizer input (SPM)
- KW error signal for droop and base loading control
- Isolated 4–20 mA output for readout or control
- Rugged metal enclosure for vibration resistance
Application Scenarios:
- Parallel generator set load sharing systems
- Industrial power plant generator monitoring
- Marine vessel integrated power distribution
- Island/micro-grid generator control
- Commercial backup power synchronization systems
