Jiangsu Acrel Electrical Manufacturing Co., Ltd.

WHD Temperature & Humidity Controller Solution
Application

Mid/High voltage switchgear

distribution cabinet

Box Transformer Substation

Terminal box


Structure


Main Functions

Main functions

1.Automatic heating and dehumidification  

2.Communication:RS485(Modbus-RTU)

3.Humidity measurement range: 0-99%RH

4.Temperature measurement range: -40℃~99.9℃

5.Working humidity of controller:≤95%RH

6.Working temperaure of controller:-20℃~60℃

7.LED Display

8.Analog output

9.Alarm


Product Selection

 

Application

Type

Functions

Temperature & Humidity Controller

1.png

WHD48

Panel mounted
     1 channel
     RS485(Modbus-RTU)
     LED    Display
     Temperature    ±1℃
     Humidity    ±5%RH

 2.png


WHD72

Panel    mounted
     2    channels
     RS485(Modbus-RTU)
     LED    Display
     Temperature    ±1℃
     Humidity ±5%RH

3.jpg

WHD46

Panel mounted
     3 channels
     RS485(Modbus-RTU)
     LED Display
     Temperature ±1℃
     Humidity ±5%RH

 

4.png

WHD20R

DIN rail mounted
     2 channels
     RS485(Modbus-RTU)
     LED Display
     Temperature    ±1℃
     Humidity ±5%RH

Heater

5.jpg

ALW-100W


Operating Voltage: AC220V AC110V
     Rated Power: 50-300W
     Insulation resistance: ≥1000MΩ

Smart Gateway

6.png

AWT100

Working pressure: DC24V orAC/DC220V
     Baud Rate: 4800bps、9600bps、19200bps、38400bps
     Communication: RS485


Certification


CE


图片1.png

Photos on site