Digital guide
You are here:
Yokogawa VG3000E Digital Valve Positioner
- Product Introduction: An intelligent digital valve positioner designed to precisely control the position of control valves in industrial processes, ensuring accurate flow regulation and process optimization.
- Technical Specifications:
- Input Signal: 4-20mA DC (standard), HART communication protocol
- Output Signal: Pneumatic signal (0.2-1.0MPa) for actuation of control valves
- Positioning Accuracy: ±0.5% of full stroke
- Response Time: ≤0.5 seconds for 95% of step change
Detailed content
-
- Operating Temperature: -40 to 85°C
- Supply Pressure: 1.4MPa (max)
- Protection Class: IP66
- Weight: Approx. 1.5 kg
- Functional Features:
- Automatic calibration and setup for quick commissioning
- Diagnostic functions for predictive maintenance and fault detection
- Split-range control capability for enhanced process flexibility
- High resistance to vibration and harsh industrial environments
- Low air consumption for energy-efficient operation
- Application Scenarios: Oil and gas refineries, chemical processing plants, power generation, and water treatment facilities, suitable for control valves in critical process loops requiring precise flow control.
