ОПИСАНИЕ ПРОДУКТА
SIEMENS SQM45.291B9 - Electromechanical Rotary Actuator
The SIEMENS SQM45.291B9 is an electromechanical rotary actuator engineered for precise control of air and gas dampers in industrial combustion systems. This device integrates a robust motor with a gear train, providing 3-point step control for critical fuel-air ratio management and safety shut-off functions. It is specifically designed for applications within industrial burners, heating plants, and process control environments requiring reliable damper positioning.
Technical Specifications:
- SERIES/FAMILY: SQM45
- COMPONENT TYPE: Electromechanical Rotary Actuator for Air/Gas Dampers
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230 VAC
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: Approximately 15 VA
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 20 Nm
- OPERATING TIME (90 deg): 30 seconds
- ROTATION ANGLE: Adjustable, typically 90 to 160 degrees
- SHAFT TYPE: Standard square shaft for direct damper coupling
- INTERFACE/CONTROL:
- CONTROL SIGNAL: 3-point step control
- FEEDBACK: Two integrated auxiliary switches (SPDT), Mechanical position indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Direct shaft mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial burner management systems, heating plants, combustion air control, gas train applications
- FUNCTION: Precise positioning of air and gas dampers, butterfly valves