| ON-OFF DAMPER ACTUATOR(GDA-20A) |
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| GDA-20A is motor operated ON / OFF damper actuator to open and close Damper which can be used for HVAC air handling units. |
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Used for operating Damper for ventilation and Air handling facilities.
Nominal torque is 20Nm and can be covered damper surface area for 4㎡.
Used for ON / OFF damper control.
Used for air damper, ventilating gas damper, etc.
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Select operating direction ( CW or CCW ) by changing the connection of wiring
Actuator will move within 0°”or“90° in case of normal input supply power
When the power is OFF at AC24V or AC220V, Actuator will stop moving at the current position
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Supply Voltage : AC 24V ±10%, or (AC220V)
Frequency : 50 / 60 ㎐
Power Consumption : 5.5VA ( On Operation )
Control Signal : ON / OFF Switch
Torque : 200 Kg-㎝(20 Nm)
Rotation Range : 0 ~ 90°
Mechanical Rotation Range : 95°±2° ( mechanical limit at 95°)
Direction of Rotation : Forward/Reverse direction ( changing wire connection)
Operating Tie : Apprx. 110 sec.
Ambient temperature : -30 ~ +50℃, below 95%RH
Connecting Cable : 0.5sq.mm ~ 1.5mm
Noise Degree : 45 dB
Protection Housing Class : IP 42
Weight : 1.67 Kg
Applicable Damper Shaft : Φ10~Φ20 ( round ), □10~□16 ( square )
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Mounting Bracket : To mount actuator on damper axis directly, it must be used bracket, and fixing pin of mounting bracket should be correctly fixed into the groove of Actuator.
Mounting Location : Select easy location for setting dial of front side of Actuator and cable connection.
Manual Control : According to mounting procedures, and press manual control button first and adjust shaft adaptor and location indicator. ( in case of manual control, power should not be connected )
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