WHD72-22 Smart Temperature and Humidity Controller
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General
WHD series smart temperature and humidity controller 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.
Model Description
LCD Display
Product Parameter
Technical Parameter |
Value |
|
Measuring range |
Temperature |
-40.0℃~99.9℃ |
Humidity |
20%RH ～90%RH |
|
Accuracy |
Temperature |
±1 ℃ |
Humidity |
±5%RH |
|
Analog output |
DC 4 ～20mA |
|
|
Set range of controlling parameter |
Heating for temperature rising |
-40.0℃~40.0℃ |
Blowing for temperature decreasing |
0℃~99.9℃ |
|
Humidity control |
20%RH ～90%RH |
|
Contact capacity |
5A/AC250V |
|
Communication |
RS485(MODBUS-RTU) |
|
Auxiliary power supply |
Working range |
AC 85 ～265V DC 100 ～350V |
Consumption |
Basic power consumption(≤0.8w)+ relay power consumption(each channel≤0.7w) |
|
Insulation resistance |
≥100MΩ |
|
Environment |
Temperature |
-20℃~+60℃ |
Humidity |
≤95%RH(No condensation) |
|
Altitude |
≤2500m |
|
Dimension
Wiring
Diagram
Application
Packing&delivery
