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 : controller, whd20r, digital, humidity, temperature |
450000 BâtimentSignalez un abus
Sunday 10 August 2014
Quantité : 25 - Prix : USD 3900-88888
Quick Details Condition: New Type: Rotary Drying Equipment,drying machine Place of Origin: Henan China (Mainland) Brand Name: YongHua Model Number: GZ Series Voltage: 380v/50hz Power(W): 22kw Dimension(L*W*H): According to customer's requirement Weight: 8t Certification...
Henan Zhengzhou Yonghua Machinery
- olina1
- 450000 - zhengzhou CITY
- +13 6 07 69 93 63
VéhiculeSignalez un abus
Wednesday 26 November 2014
2x D2R 6000K 35W Headlight Lampe Autolampe Birne Xenon Brenner Leuchte Xenon-Lampen sind dem Tageslicht ähnlicher und beleuchten Ihren Weg effektiver Helleres Licht bedeutet bessere Sichtbarkeit speziell bei Nacht und schlechtem Wetter D2R Brenner besitzen eine Abschirmung auf...
Euro-Sino
- - Thun
532500 Biens d'équipementSignalez un abus
Wednesday 04 June 2014
.Capacity: 5kg .Graduation: 1g .Weight Mode: g/Kg/Ib/oz .High precision strain gauge technology .Dimension of the scale: 217x152x16.5mm .Dimensions of LCD Display viewing area: 49x22mm .Power: 1x3V CR2032 lithium battery (included) .Tare function .N.w(kg): 0.45KGS .G.w(kg): 0.5KGS Qty/20”...
Jerray Electric Appliance Co.,Limited
- 532500 - Kinglong square
- +85 2 23 69 69 00
Paiement sécurisé
