ОПИСАНИЕ ПРОДУКТА
SIEMENS QBM3120-5 - Rotary Damper Actuator
This SIEMENS QBM3120-5 is a modulating rotary damper actuator engineered for precise airflow control in industrial ventilation, HVAC systems, and process air management. It provides 20 Nm of torque for reliable positioning of air dampers, utilizing analog input signals for continuous regulation. Designed for direct shaft mounting, this actuator ensures accurate and stable operation in demanding environmental control applications.
Technical Specifications:
- SERIES/FAMILY: QBM31 Series
- COMPONENT TYPE: Rotary Damper Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24 VAC / 24 VDC
- POWER CONSUMPTION: 3.5 VA (AC) / 1.5 W (DC)
- FREQUENCY: 50/60 Hz (for AC supply)
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 20 Nm
- ROTATION ANGLE: 90 degrees (adjustable mechanical limits)
- RUNNING TIME: 150 seconds (for 90 degrees at 50 Hz)
- SHAFT CONNECTION: Universal clamp for round shafts 8-16 mm, square shafts 6-12 mm
- INTERFACE/CONTROL:
- CONTROL SIGNAL: DC 0-10 V, DC 4-20 mA (modulating)
- FEEDBACK: Position feedback via control signal (implied by modulating control)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- COOLING METHOD: Self-cooling
- MOUNTING STYLE: Direct shaft mounting with anti-rotation bracket
- OPERATING TEMPERATURE: -32 to +55 degrees C
- COMPATIBILITY/APPLICATION: Industrial air handling units, ventilation systems, cleanroom environments, process control requiring precise damper positioning.