85Condair CHD, CHD-S and CHD-NA
6.6 Product specications
6.6.1 Technical data
Power Supply
Operating voltage 24 V AC ± 10% 50...60 Hz, 24VDC ± 10%
Power consumption Max. 2 VA
Terminal connections For wires 0.34…2.5 mm
2
(AWG 24…12)
Signal input
Measuring element Capacitive measuring element
Measuring range 0…100 %rH
Measuring accuracy
100
0
±1
±2
±3
±4
±5
%rF
%rh
%hr
%rF
%rh
%hr
20 30 40 50 60 70 80 90 100
Max. rH tolerance at 25 °C (77°F)
Hysteresis ± 1 %rH
Signal output
Digital signal output DO1
Switching type Relay, normally open
Switching power 2(1.2) A
Admissible switching voltage 0...250 VAC / 0...24VDC
Environment
Operation IEC 721-3-3
Climatic Conditions Class 3 K5
Temperature 0…50°C (32…122°F)
Humidity <95 %rH not condensing
Transport and Storage IEC 721-3-2 and IEC 721-3-1
Climatic Conditions Class 3 K3 and Class 1 K3
Temperature -25…70°C (-13…158°F)
Humidity <95 %rH not condensing
Mechanical Conditions Class 2M2
Standards
CE compliant to EMC Norm 2014/30/EU, Low
Voltage Directive 2014/35/EU
EN 61 000-6-1/ EN 61 000-6-3
Automatic electrical controls for household and
similar use
EN 60 730-1
Special requirement on temperature dependent
controls
EN 60 730-2-9
Degree of protection according to 60529 IP30
Safety class III (IEC 60536)
General
Housing and housing cover PC and ABS
Filter material PTFE coated 1μm pores
Weight (including packaging) 220 g (7.8 oz)
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