S+S Regeltechnik HYGRASREG KH-10 Notice D'instruction page 6

G
®
HYGRASREG KH -10
Mechanical duct hygrostat HYGRASREG
controlling and monitoring the relative humidity in ventilation and air conditioning ducts, laboratories, production facilities, climatic test cabinets,
indoor swimming pools, greenhouses, etc. to control humidifying and dehumidifying equipment, as minimum guard, or maximum hygrostat. KH-10 is
applied in dust-free, pollutant-free, non-aggressive air.
TECHNICAL DATA
Switching capacity:
(Contact load)
Setting range:
Contact:
Enclosure:
Dimensions:
Cable gland:
Ambient temperature:
Operating difference:
Measuring accuracy:
Controlled medium:
Average
temperature coefficient:
Flow rate:
Sensor sleeve:
Electrical connection:
Protection class:
Protection type:
Standards:
FUNCTION
Humidifying:
Dehumidifying:
®
HYGRASREG KH - 10 – Duct hygrostats, mechanical, Standard
Type ⁄ WG01 Setting Range
Humidity
KH -10
K H -10 35...100 % r. H.
KH -10 - U
K H -10 U 35...100 % r. H.
Accessories
MF-20-K Mounting flange for KH, plastic, for duct installation
(included in the scope of delivery)
WH-20 Wall bracket for KH for on-wall mounting
® KH-10 with switching output as one-step hygrostat. It works without external voltage and is used for
15 (2) A; 24...250 V AC, min. 100 mA
> 24 V in dry rooms only according to VDE 0110
35...100 % r. H.
dust-proof microswitch as single-pole,
potential-free changeover contact
(gold-plated optional)
plastic, material polyamide, 30 % glass-globe-reinforced,
colour traffic white (similar to RAL 9016)
108 x 70 x 73.5 mm (Thor 2)
M 20 x 1.5 ; including strain relief
0...+ 60 °C
approx. 3...6 % r. H.
± 4 % r. H.
air, unpressurised, non-aggressive
0.2 % ⁄ K; at +20 °C and 50 % r. H.
max. 8 m ⁄ s
made of brass nickel-plated,
Ø 20 mm, NL = 223 mm
0.14 - 1.5 mm 2 , via terminal screws
I (according to EN 60 730)
IP 65 (according to EN 60 529)
CE conformity,
EMC directive 2014 ⁄ 30 ⁄ EU,
low-voltage directive 2014 ⁄ 35 ⁄ EU
Wire contacts 1 - 4.
Switch points ON ⁄ OFF are approx. 2.5 % r. H.
above or below the selected value.
Wire contacts 1 - 2.
Switch points ON ⁄ OFF are approx. 2.5 % r. H.
above or below the selected value.
Steps Features
one-step –
one-step Setpoint setter concealed
Rev. 2017 - V12 GB
Item No.
External setting
1202-3012- 0010- 000
Internal setting
1202-3012- 0020- 000
7100- 0030- 4000- 000
1200- 0010-4 000-000