The Siemens SKD62UA is a direct replacement for the Siemens SKD62, providing modulating control for heating and cooling valves in HVAC, district heating, and industrial process automation systems. It is a reversible, spring-return electronic hydraulic actuator, designed for precise and reliable valve positioning in critical fluid control applications.
Technical Specifications
- Manufacturer: Siemens
- Model: SKD62UA
- Actuator Type: Electronic Hydraulic, Spring-Return, Reversible
- Control Signal: 0-10V DC
- Rated Stroke: 20mm
- Force Output: 1000N (225 lbf)
- Power Supply: 24V AC, 50/60Hz
- Position Feedback: 0-10V DC for remote monitoring
- Running Time: 30 seconds for full stroke
- Spring Return: Yes, ensures fail-safe operation
- Operating Temperature Range: -25°C to +60°C (-13°F to +140°F)
- Ingress Protection: IP54 (Dust and splash-resistant)
- Mounting Type: Direct mount to Siemens valves
- Certifications: CE Approved, UL Listed
Key Features
- Direct replacement for Siemens SKD62 actuator
- Modulating 0-10V DC control for precise fluid regulation
- Spring-return feature ensures fail-safe operation during power loss
- 1000N force output suitable for controlling large valves
- Position feedback signal allows real-time monitoring and diagnostics
- Compact and robust design for industrial and HVAC applications
- IP54-rated housing for protection against dust and water exposure
Compatible Siemens Components & Systems
- Siemens VVF, VVG, and VXG Series Control Valves
- Siemens Building Automation and HVAC Control Systems
- Siemens District Heating and Hydronic Systems
Industry Applications
- HVAC systems in commercial and industrial buildings
- District heating networks and hydronic heating control
- Industrial process automation and fluid handling
- Chilled water, steam, and hot water valve regulation
Installation & Operational Notes
- Verify compatibility with Siemens control valves before installation
- Mount actuator securely onto the valve for stable operation
- Use a 0-10V DC control signal for seamless integration with automation systems
- Monitor position feedback for precise performance tracking
- Follow Siemens installation and maintenance guidelines for optimal efficiency