WHD20R-22 Digital Temperature & Humidity Controller
The controller for temperature and humidity is suitable for adjustment and control of temperature and humidity in equipments of high voltage switchgear, terminal box, ring network panel, box transformer substation etc. It can effectively protect relevant equipment from faults resulting from excessive low or high temperature, creepage or flashover etc. from humidity or condensation. These products meet the requirements of GB/T 15309-1994.
Technical Parameters of WHD20R-22 Digital Temperature and Humidity Controller
How to Wire a WHD20R-22 Digital Temperature & Humidity Controller
WHD20R-22 Digital Temperature & Humidity Controller Applications
|
Technical Parameter |
Value |
|
|
Measuring Range |
Temperature |
-40.0℃~99.9℃ |
|
Humidity |
0%RH~99%RH |
|
|
Precision |
Temperature |
±1℃ |
|
Humidity |
±5%RH |
|
|
Transmitting Output |
DC 4-20mA or DC 0~20mA |
|
|
Ser range of controlling parameter |
Heating for Temperature rising |
-40.0℃~40.0℃ |
|
Blowing for temperature decreasing |
0.0℃~99.9℃ |
|
|
Humidity control |
20%RH~90%RH |
|
|
Output Contact Capacity |
5A/AC250V |
|
|
Start/stopgap |
5 |
|
|
Communication port |
RS485,MODBUS(RTU) treaty |
|
|
Auxiliary Power |
Voltage |
AC/DC 85-265V |
|
Consumption |
Basic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w) |
|
|
Insulation Resistance |
≥100MΩ |
|
|
Power-frequency withstand voltage |
power with shell, touchable metal parts/power with other terminal groups 2kV/1 min(AC.RMS) |
|
|
Average work time without stoppage |
≥50000 hours |
|
|
The working condition(controller) |
Temperature |
-20℃~+60℃ |
|
Humidity |
≤95%RH, without condensation and corrosive gas |
|
|
Altitude |
≤2500m |
|
As a power meter manufacturer, we can provide kinds of dc power meter for sale, if you are interested, please leave us a message.
Personne à contacter : rel Ac, 86 21 69156352
Bonne affaire : acheter au vendeur
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
|
Cette page concerne les importateurs et exportateurs de WHD20R-22 Digital Temperature & Humidity Controller Rechercher dans la catégorie : Artisanat Rechercher dans la catégorie : humidity, temperature, controller, whd20r, digital |
VéhiculeSignalez un abus
Friday 28 November 2014
27W 9 LED Scheinwerfer Flutlicht Beleuchtung Arbeitlampe 10-30V IP 67 Rund Arbeitlampe Arbeitsscheinwerfer Flutlicht Leuchte 10-30V 27W LED Dieser Scheinwerfer besitzt einen hohen Leuchtkraft und ist aussergewöhnlich hilfreich, um einen Arbeitsbereich in weitere Distanzen effizient...
Euro-Sino
- - Thun
500020 Pro / B2BSignalez un abus
Thursday 08 October 2015
ACTIVE PLUS - the name that stands for "Quality, Reliability and Long life". Active plus solar, the manufacturer, is one of the pioneers in promoting use of solar water heaters. Emmvee Solar manufactures eco-friendly and pollution free products that not only go a long way in helping...
ACE
- 500020 - banglore
- 8866065262
VéhiculeSignalez un abus
Thursday 20 November 2014
D2R 8000K 35W Headlight Lampe Autolampe Birne Xenon 2 Stück 2 Stück 35W Xenon Brenner Frontlampen Birne Lampe Autolampe D2R 8000K Xenon-Lampen sind dem Tageslicht ähnlicher und beleuchten Ihren Weg effektiver Helleres Licht bedeutet bessere Sichtbarkeit speziell bei Nacht und schlechtem...
Euro-Sino
- - Thun
Paiement sécurisé
