ОПИСАНИЕ ПРОДУКТА
SIEMENS QBM3020-25 | S55720-S238 - Rotary Damper Actuator
The SIEMENS QBM3020-25 is a robust rotary damper actuator from the QBM series, engineered for precise angular positioning of air dampers and valves within industrial HVAC and building automation systems. It integrates seamlessly into control loops via analog or 3-point control signals, providing reliable modulation or on/off operation. This component is critical for maintaining environmental conditions and optimizing energy efficiency in ventilation and air handling units.
Technical Specifications:
- SERIES/FAMILY: QBM Series
- COMPONENT TYPE: Rotary Damper Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24 VAC/DC
- POWER CONSUMPTION: 3.5 VA (AC) / 1.5 W (DC)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 25 Nm
- ROTATION ANGLE: 90 degrees (adjustable)
- RUNNING TIME: 90-150 seconds for 90 degrees
- SHAFT ADAPTER: Universal clamp for round shafts (8-16 mm) or square shafts (6-12 mm)
- INTERFACE/CONTROL:
- CONTROL INPUT: 0-10 VDC, 4-20 mA, or 3-point floating control
- FEEDBACK: Optional 0-10 VDC position feedback
- AUXILIARY SWITCHES: Optional, typically 2 SPDT
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- AMBIENT TEMPERATURE: -32 to +55 degrees C
- MOUNTING STYLE: Direct shaft mounting
- COMPATIBILITY/APPLICATION: HVAC systems, Building Management Systems (BMS), Air Handling Units (AHU), ventilation systems, zone control applications.