Honeywell CN34 Series, Данные о продукции

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® U.S. Registered Trademark EN0B-0341CH33 R0803A
Copyright © 2008 Honeywell Inc. • All rights reserved
CN20, CN34 SERIES
NON-SPRING RETURN DIRECT-COUPLED DAMPER ACTUATORS
FOR MODULATING AND FLOATING / 2-POSITION CONTROL
PRODUCT DATA
GENERAL
These direct-coupled damper actuators provide modulating
control for:
•
air dampers,
•
VAV units,
•
air handling units,
•
ventilation flaps,
•
louvers, and
•
reliable control for air damper applications with up to
4.6 m
2
/ 50 sq.ft. (20 Nm / 177 lb-in) or 7.8 m
2
/ 85 sq. ft.
(34 Nm / 300 lb-in) (seal-less dampers; air friction-
dependent).
FEATURES
•
Self-centering shaft adapter
•
Access cover to facilitate connectivity
•
Service/off for safe & easy servicing
•
Rotation direction selectable by switch
•
Declutch for manual adjustment
•
Mechanical end limits
•
Field-installable auxiliary switches
•
Mountable in any orientation (no IP54 if upside down)
•
Mechanical position indicator
•
CE and UL certified
SPECIFICATIONS
Supply voltage
24 Vac/dc
±
15%, 50/60 Hz;
Nominal voltage
24 Vac/dc, 50/60 Hz;
All values stated hereinafter apply to operation under
nominal voltage conditions.
Power consumption
CN7220A2007 6 VA / 3 W
CN7234A2008 6 VA / 3 W
Ambient limits
Ambient operating limits -20...+60
°
C (-5...+140 °F)
Ambient storage limits -40...+80
°
C (-40...+175 °F)
Relative humidity 5...95%, non-condensing
Safety
Protection standard IP54 as per EN 60529
Protection class II as per EN 60730-1
Overvoltage category II
Lifetime
Full strokes 60000
Repositions 1.5 million
Mounting
Round damper shaft 10...27 mm (3/8...1-1/16")
Square damper shaft 10...18 mm (3/8...11/16");
45° steps
Shaft length min. 22 mm (7/8")
Control signal
0(2)...10 Vdc
0(4)...20 mA
Input impedance >100 k
Ω
[0...10 V]
500
Ω
[0...20 mA]
Feedback signal
Limits
±
1 mA at 0...10 V
End switches (when included)
Rating 5 A (resistive) / 3 A (inductive)
Triggering points 5
°
/ 85
°
Torque rating
CN7220A2007 20 Nm (177 lb-in)
CN7234A2008 34 Nm (300 lb-in)
Runtime
95 sec (60 Hz) / 110 sec (50 Hz
or DC supply)
Rotation stroke
95
° ±
3
°
Dimensions
see "Dimensions" on page 8
Weight (without cables)
1.35 kg (3 lbs.)
Noise rating
40 dB(A) max. at 1 m
Certification
CE & UL