| PROPORTIONAL DAMPER ACTUATOR |
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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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| 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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GDA-30P is motor actuated proportional damper actuator controlled by the signal DC 0~10V or 4 ~ 20mA, and designed for damper control in HVAC system and can provide 0 ~10V position feed back signal.
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| Supply Voltage |
AC 24V ±10% |
| Frequency |
50 / 60 ㎐ |
| Power Consumption |
7.5VA( 3W ) |
| Control Signal |
DC 0~10V / 4~20mA ( Multiple use ) |
| Positioning Accuracy |
±5% |
| Nominal Torque |
300 Kg-㎝(30Nm) |
| Nominal Rotating Range |
0 ~ 90° |
| Mechanical Rotating Range |
95°±2° ( mechanical control limit at 95°) |
| Rotating Direction |
Direct / Reverse Action |
| Operating Time |
140 sec. (30Nm) |
| Operating Condition |
-30 ~ +50℃, below 95%RH |
| Connecting Cable |
0.5sq.mm ~ 1.5mm |
| Noise Degree |
45 dB |
| Protection Class |
IP 42 |
| Weight |
1.72 Kg |
| Applicable damper shaft |
Φ10~Φ20 ( round pipe ), □10~□16 ( square pipe ) |
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