ОПИСАНИЕ ПРОДУКТА
SIEMENS SQM40.265A21 - Gas Valve Actuator
The SIEMENS SQM40.265A21 is an electromechanical actuator engineered for precise control of air and gas dampers in industrial combustion systems. It integrates a synchronous motor with a robust gear train, providing modulated or 3-position control for maintaining optimal air/fuel ratios in burners, furnaces, and boilers. This unit facilitates accurate positioning and feedback for enhanced process efficiency and safety in thermal processing applications.
Technical Specifications:
- SERIES/FAMILY: SQM40
- COMPONENT TYPE: Gas Valve Actuator / Air/Gas Ratio Control Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230VAC
- FREQUENCY: 50/60Hz
- PHASE: Single-Phase
- MECHANICAL/PHYSICAL:
- RUNNING TIME (90 DEG): 6.5 seconds
- NOMINAL TORQUE: 5 Nm to 20 Nm (typical for SQM40 series)
- ROTATION ANGLE: Adjustable, typically 90 to 160 degrees
- SHAFT TYPE: Standard square or double-D coupling for valve spindle
- FORM FACTOR: Compact, direct-mount housing
- INTERFACE/CONTROL:
- CONTROL SIGNAL: Continuous (e.g., 0-10V, 4-20mA) or 3-position control
- FEEDBACK: Integrated potentiometer for position feedback
- AUXILIARY SWITCHES: Two adjustable auxiliary switches
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Direct mounting on valve spindle or damper shaft
- COMPATIBILITY/APPLICATION: Industrial burners, heating systems, furnaces, boilers, air/fuel ratio control, damper control, process heating.