Digital guide
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Woodward 9905-377A
- Product Name: 2301A Load Sharing & Speed Controller (Reverse-Acting)
- Product Description: A microprocessor-based reverse-acting governor control module from the 2301A series, engineered for steam turbine applications to regulate speed and balance load distribution between parallel generators.
- Technical Specifications:
- Power Supply: 90–240 VAC or 20–40 VDC
Detailed content
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- Output Signal: Reverse-acting analog (0–10 VDC)
- Speed Regulation Accuracy: 0.1%
- Resolution: 12 bits
- Isolation: 1500 VDC
- Operating Temperature: -40 to +85 °C
- Key Features:
- Reverse-acting output (current decreases as speed increases) for fail-safe valve closure
- Isochronous and droop speed control modes
- Real kW load sharing for parallel generator systems
- Idle/rated speed transfer and overspeed protection
- Compact, industrial-grade enclosure for harsh environments
- Applications:
- Steam turbine speed and load control in power plants
- Parallel generator set systems in industrial and marine facilities
- Critical power generation applications requiring fail-safe operation
