Solution of WHD Temperature & Humidity Controller

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Solution of WHD Temperature & Humidity Controller

Views:7 Author:Elena Publish Time: 2020-12-10 Origin:Site

Application

Mid/High voltage switchgear

Distribution cabinet

Box Transformer Substation

Terminal box

Structure

Main Function

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		WHD48	Panel mounted 1 channel RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
		WHD72	Panel mounted 2 channels RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
		WHD46	Panel mounted 3 channels RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
		WHD20R	DIN rail mounted 2 channels RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
Heater		ALW-100W	Operating Voltage:AC220V AC110V Rated Power:50-300W Insulation resistance:≥1000MΩ
Smart Gateway		AWT100	Working pressure：DC24V orAC/DC220V Baud Rate：4800bps、9600bps、19200bps、38400bps Communication：RS485

Photos on site

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