Brand Name: Huixi
Model Number: BL5FU24-DS
Place of Origin: Tianjin, China (Mainland)
Type: HVAC Systems
Product: 8Nm motorized spring return damper actuator for fire damper
Torque: 8Nm
Voltage: AC/DC24V AC230V
Color: Customized Colors
Running time: 75-95s
Spring return time: 25S
Auxiliary switch: 2
Control: 2-point type control switch
Function: Spring return actuator to fire exhaust system
Application: For fire and smoke dampers
8Nm motorized spring return damper actuator for fire damper
Fire and Smoke Spring-return Actuator
Spring reset 8Nm
2-point type control switch
Damper Actuator Specification
Pls tell your requirements on the spring return damper actuator and we will choose suitable products for you.
Model |
Torque |
Running Time |
Spring Reset Time |
Power Supply |
Auxiliary Switch |
BL8FU24-DS |
8Nm |
75-95S |
25S |
24VAC/DC |
2-SPDT |
BL8FU230-DS |
8Nm |
75-95S |
25S |
230VAC |
2-SPDT |
Damper Actuator Technical Parameter
|
|
BL8FU24-DS |
BL8FU230-DS |
Electrical data |
Nominal voltage |
AC24V 50/60Hz DC24V |
AC230V 50/60Hz |
Nominal voltage range |
AC/DC 21.6...26.4V |
AC207…253V |
|
Power consumption |
7W@Nominal toque/2W@holding |
8W@Nominal toque/2.5W@holding |
|
Wire sizing |
0.5mm2 |
||
Functional data |
Toque |
8Nm |
|
Damper size |
1.5m2 |
||
Direction of rotation |
Selectable by mounting L/R |
||
Manual override |
Gearing latch disengaged by pushbutton, self-resetting |
||
Angle of rotation |
Max.95°,adjustable by mechanical stops |
||
Running time |
Motor 75…95S(0…5Nm) Spring return Approximately 25S |
||
Sound power level |
<45dB |
||
Position indication |
Mechanical |
||
Working conditions |
Protection class |
III (safety low voltage) |
II(Totally insulated) |
Protection degree |
IP54 |
||
Ambient temperature |
-20...+50℃/IEC 721-3-3 |
||
Inventory temperature |
-30...+80℃/IEC 721-3-2 |
||
Humidity test |
95%RH ,non condensing(EN60730-1) |
||
Dimensions/Weight |
Dimensions(LxWxH) |
See ”Dimensions” |
|
Shaft length |
>90mm |
||
Shaft diameter |
Round 8...21mm Square 6...15mm |
||
Weight |
2.2kg |
2.3kg |
Damper Actuator Wiring Diagram
If interested in our spring return actuators, pls just contact us and we will quote a best price for you.
Tel:+86-022-27553176
Skype: flowerdance53
Email: sales3 at bell-huixi.com