1 PCS new Siemens Fast Electric Damper Actuator GED331.1A /16NM #LYQ007
1 PCS new Siemens Fast Electric Damper Actuator GED331.1A /16NM #LYQ007
1 PCS new Siemens Fast Electric Damper Actuator GED331.1A /16NM #LYQ007
Model Overview: Siemens GED331.1A /16NM is an original genuine fast electric damper actuator, specialized in precise control of industrial and commercial air dampers. Manufactured by Siemens' official factory in strict accordance with global quality control standards and factory calibration, it is free from any manual modification and fully complies with Siemens' official product specifications. With a nominal torque of 16NM, this fast-type actuator features quick positioning, reliable operation and maintenance-free performance, suitable for three-position control scenarios (such as outside air dampers) and compatible with damper areas up to 3 m² (friction-dependent). It is widely applied in HVAC systems and industrial ventilation systems, providing efficient and accurate damper adjustment to ensure stable system operation.
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Parameter
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Specification (GED331.1A /16NM)
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Unit
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Factory Notes (Original Description)
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Brand
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Siemens, Original Factory, Brand New Genuine Product
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100% brand new Siemens original electric damper actuator, manufactured in strict accordance with Siemens' global quality standards, factory-tested and calibrated to ensure consistent and reliable performance in HVAC and industrial ventilation scenarios.
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Product Model
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GED331.1A /16NM
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Original factory model, unchanged, belonging to Siemens GED series electric damper actuators, with a nominal torque of 16NM, designed as a fast-type actuator for three-position control applications.
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Product Type
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Fast Electric Damper Actuator (Three-Position Control)
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Specialized fast electric actuator for air damper control, adopting three-position control mode, suitable for outside air dampers and other scenarios requiring quick and accurate damper adjustment, compatible with damper areas up to 3 m² (friction-dependent).
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Operating Voltage (Supply)
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AC 220V ±10%, 50/60 Hz ±6%
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V AC, Hz
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Stable AC 220V power supply design, with a voltage tolerance of ±10% and frequency compatibility of 50/60 Hz (±6%), adapting to different regional power supply conditions; earthed mains required for safe operation.
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Power Consumption
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15 VA (Running); 3 VA (Holding)
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VA
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Energy-saving design with low power consumption: 15 VA during operation and 3 VA during holding state, reducing long-term operation costs while ensuring stable actuator performance.
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Nominal Torque
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16 NM
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NM
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Nominal torque of 16 NM, providing sufficient driving force for damper operation, suitable for matching dampers with corresponding load requirements, ensuring smooth and reliable adjustment.
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Maximum Torque (Blocked)
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19 NM
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NM
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Maximum blocked torque of 19 NM, overload-proof design, effectively preventing actuator damage caused by excessive load, ensuring long-term stable operation.
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Positioning Time (Full Stroke)
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22 Seconds (90° Rotary Angle)
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s
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Fast positioning performance, completing 90° rotary angle adjustment within 22 seconds, meeting the requirements of fast damper control scenarios, improving the response efficiency of the ventilation or HVAC system.
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Rotary Angle
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Nominal: 90°; Maximum (Mechanical Limitation): 95°
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°
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Nominal rotary angle of 90° for standard damper control; maximum rotary angle can be mechanically limited to 95° via set screw, adapting to different damper adjustment requirements.
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Control Type
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Open-Close / Three-Position Control
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Supports open-close and three-position control modes, compatible with three-position controllers, suitable for scenarios such as outside air damper control, realizing flexible and accurate damper adjustment.
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Position Indication
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Mechanical; Optional Electrical (Feedback Potentiometer 10 kΩ)
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Standard mechanical position indication for intuitive observation of damper position; optional electrical position indication via 10 kΩ feedback potentiometer, which can be connected to external voltage for position feedback.
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Auxiliary Switches
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Yes, Adjustable (10° Increments, 0°~90°)
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Equipped with adjustable auxiliary switches, switching points can be set in increments of 10° within the range of 0° to 90°, used for supplementary functions to meet diverse system control needs.
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Connection Cables
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Prewired, 0.9 m Long, Cross Section 0.75 mm²
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