Belimo LF24-S - Page 40

40
V4. 12. 2010
.
Sub
j
ect to modification
Technical data
Electrical data
Nominal voltage AC 24...240V 50/60Hz, DC 24...125V
Power consumption In operation
For wire sizing 9.5VA
Nominal voltage range
AC 19.2...264V, DC 20.4...126.5V
Functional data
Torque - Motor Min. 10Nm @ nominal voltage
Min. 10Nm
Direction of rotation Selectable by mounting L/R
Manual override By manual override key
Angle of rotation Max. 95
°
, limited on both sides
by means of adjustable, mechanical end stops
Running time - Motor
Sound power level - Motor
< 75s (0...10Nm)
< 20s @ -20...50
°
C/max. 60s @ -30
°
C
Max. 50dB(A)
Position indication
Mechanical
Life time
>60,000 full cycles
Working conditions
Degree of protection
IP54
Ambient temperature
-30...+50
°
C
Non-operation temperature
-40...+80
°
C
Maintenance
Maintenance-free
Dimensions / weight
Weight
Approximately 2000g
Dimensions (LxWxH)
236x98x58mm
Dimensions [mm]
Humidity test
95% RH, non-condensing
Connection
Cable 1m, 2x0.75mm
2
Mechanical Fail-Safe Damper Actuator NFU
Protection class
II (totally insulated)
EMC CE according to 2004/108/EC
Low voltage directive
Control pollution degree
Rated Impulse Voltage
Mode of operation
3
4kv
Type 1.AA
CE according to 2006/95/EC
6.0W @ running/2.5W @ holding
- Spring return
- Spring return
~62dB(A)
- Spring return
Damper actuator for operating air control dampers in ventilation
and air-conditioning systems for building services installations
•ΓTorque: 10Nm
•ΓNominal voltage: AC 24...240V/DC 24...125V
•ΓControl: Open/Close
Standard :
¾”- clamp (with insert)
Length
≥85 10
10
≥15
Optional 1:
1”- clamp (without insert)
Length
≥85
≥15
½”
Damper shaft Length
≥85 10...19
≥15
10...19
Damper shaft
Damper shaft
Optional 2:
- clamp (optional via configuration)
59
20
85
2-FRONT
32 
162
172
182
236
98
80
10...22
10...22
19...25.4
19...25.4
12...18
14...20
14...20
12...18
14...25.4
14...25.4