WHD Temperature & Humidity Controller Solution

Application

● Mid/High voltage switchgear

● Distribution cabinet

● Box Transformer Substation

● Terminal box

Structure

1
2
3

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

Certification

105330r9

Product Selection

1) WHD48 Temperature & Humidity Controller

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

2) WHD72 Temperature & Humidity Controller

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

3) WHD46 Temperature & Humidity Controller

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

4) WHD20R Temperature & Humidity Controller

● 2 channels RS485(Modbus-RTU)
● LED Display
● Temperature ±1℃
● Humidity ±5%RH
● DIN 35mm


Post time: Oct-21-2021