Product Short Description
Technical Specifications:
- Input Signal: 4-20 mA DC (configurable for 4-12 mA or 12-20 mA).
- Output Signal: 20-100 kPa (3-15 psi or 0.2-1.0 bar).
- Accuracy: ±1% of full scale.
- Response Time: Typically < 2 seconds.
- Operating Temperature: -40°C to +80°C (ambient).
- Storage Temperature: -40°C to +85°C.
- Humidity: 0-100% RH (non-condensing).
- Enclosure: Weatherproof bolted cover (non-explosionproof) or optional explosion-proof junction box.
- Power Supply: Self-powered via input signal (no external power required).
- Certifications: CE, ATEX (for hazardous areas), RoHS.
Description
Functional Features:
- High Reliability:
- Robust design withstands vibration, shock, and extreme temperatures.
- Protected against dust and corrosive environments (IP66 ingress protection).
- Flexible Configuration:
- Direct or reverse action selectable via DIP switches.
- Adjustable filter regulator (optional) for stable output.
- Easy Installation:
- Compact size allows mounting on surfaces, valve yokes, or DN50 pipes.
- Simple electrical and pneumatic connections.
- Diagnostics:
- Visual indicators for power and signal status.
- HART protocol support for remote monitoring (optional).
Application Scenarios:
- Process Control:
- Controls pneumatic valves in chemical, petrochemical, and refining plants.
- Power Generation:
- Monitors and adjusts steam turbine or boiler parameters.
- Water Treatment:
- Regulates flow and pressure in water purification systems.
- Oil and Gas:
- Manages pipeline pressure and flow control.
- Pharmaceuticals:
- Ensures precise control in sterile manufacturing processes.
Key Advantages:
- Self-Powered Operation: Eliminates the need for external power supplies.
- Wide Temperature Range: Suitable for both Arctic and desert environments.
- Modular Design: Optional explosion-proof housing for hazardous locations.
- Low Maintenance: Long-lasting components reduce downtime.
Industry-Specific Use Cases:
- Chemical Plants: Controls reactor pressure and temperature.
- Power Stations: Adjusts boiler feedwater valves.
- Municipal Water Systems: Maintains chlorine dosing accuracy.
- Refineries: Manages catalytic cracker unit pressures.
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