28
V4. 12. 2010
.
Subject to modification
NMQU24-SR
Technical data
Electrical data
Nominal voltage
Nominal voltage range
AC 19.2...28.8V / DC 21.6...28.8V
Power consumption
Wire sizing
13W @ running / 1.5W @ holding
23VA (I max. 20A @ 5ms)
Connection
Cable 1m, 4x0.75mm
2
Functional data
Torque (nominal torque)
Min. 8Nm @ nominal voltage
Control signal
DC 2(0)...10V, input impedance 100k
Ω
Feedback signal
DC 2...10V, max. 0.5mA
Direction of rotation
Reversible with switch 0/1
Direction of motion at Y = 0 V
At switch position 0
resp. 1
Manual override
Gearing latch disengaged by pushbutton, self-resetting
Angle of rotation
Max. 95°
adjustable mechanical stops
Running time
4s for 90°
Automatic adjustment of operating range
and measuring signal U to match the
mechanical angle of rotation
Manual triggering of the adaption by pressing the
«Adaption» button
Override control
MAX (maximum position)
MIN (minimum position)
ZS (intermediate position, only AC)
= 100%
= 0%
= 50%
Sound power level
52dB(A)
Position indication
Mechanical, remote visible
Negative torque
!
≤50% from nominal torque (with restrictions)
Working conditions
Protection class
III
(safety extra-low voltage)
Degree of protection
IP54 in any mounting position, UL/NEMA 2
EMC
CE according to 2004/108/EC
Mode of operation
Type 1 to EN 60730-1
Certification
cULus according to UL 60730-1A and UL 60730-2-14
and CAN/CSA E60730-1:02
Certified to IEC/EN 60730-1 and IEC/EN 60730-2-14
Ambient temperature
–30...+40°C (without restrictions)
!
+40...+50°C (with restrictions)
Non-operation temperature
–40...+80°C
Humidity test
95% RH, non-condensing (EN 60730-1)
Maintenance
Maintenance-free
Dimensions / weight
Weight
Approximately 970g
Position accuracy
+
5%
Dimensions [mm]
•ΓFor operation of air control dampers in HVAC system
•ΓTorque: 8Nm
•ΓNominal voltage: AC/DC 24V
•ΓControl modulating: DC 2(0)...10V
•ΓPosition feedback: DC 2...10V
AC 24V 50/60Hz, DC 24V
Dimensions (LxWxH)
202x88x77mm
77
52
139
88
30 41
131
Damper spindle Length
≥42 8...26.7 ≥8 ≤26.7
*
≥20 8...20 ≥8 ≤20
* Option (accessory K-SA)
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