Digital guide
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Woodward 8272-221
- Product Name: Digital Reference Unit (Direct Acting, 0-6 V Output)
- Product Description: A solid-state electronic reference unit that provides a stable, adjustable voltage reference signal for speed control systems. It generates a linear 0-6 VDC output signal proportional to the desired speed setpoint, enabling precise control of prime movers in various industrial applications.
Detailed content
- Technical Specifications:
- Power Supply: 24 VDC
- Output Signal: 0-6 VDC direct acting
- Output Current: 20 mA maximum
- Line Regulation: ±0.1% of full scale
- Load Regulation: ±0.1% of full scale
- Temperature Drift: ±0.01% per °C
- Operating Temperature: -25°C to +60°C (-13°F to +140°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Weight: Approximately 2.78 kg
- Functional Features:
- Adjustable ramp rates for smooth speed changes
- LED status indicators for power and output status
- Built-in short-circuit protection on output
- Screw clamp terminals for secure electrical connections
- Compact panel-mount design
- Compatible with all Woodward analog and digital speed controls
- Application Scenarios:
- Remote speed setting for diesel and gas engines
- Speed reference for steam turbine control systems
- Process control applications requiring adjustable setpoints
- Generator load control systems
- Marine engine control systems
- Industrial pump and compressor speed regulation
