Digital guide
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Woodward 8237-709
- Product Name: 721 Digital Speed Controller (Low‑Voltage)
- Product Description: A compact, cost‑effective digital controller for small‑to‑medium prime movers, offering basic speed regulation, load sharing, and protection for engine/generator applications.
- Technical Specifications:
- Model: 721 (Low‑Voltage: 18–32 V DC)
Detailed content
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- Speed Range: 500–6000 RPM (MPU input)
- Inputs: 2 × MPU speed sensors, 4 × analog, 8 × discrete
- Outputs: 3 × analog, 3 × discrete relays
- Communication: RS‑232 serial port
- Power Supply: 24 V DC (18–32 V DC)
- Key Features:
- Simple DIP‑switch configuration for basic applications
- Built‑in load sharing circuitry for parallel generator operation
- Compact metal chassis for panel‑mount installation
- CE certified for industrial use
- Applications:
- Small diesel/gas engines, generator sets
- Industrial pumps, compressors, and light‑duty prime movers
- Standby power, residential, and small commercial applications
