Two Channels Temperature & Humidity Controller with Fan Heater

• Customization: Available
• Customized: Customized
• Certification: CE
• Model NO.: WHD46-22
• Brand: Acrel
• Display Type: LED
• Humidity: 2 Channels
• Temperature: 2 Channels
• Communication: RS485, Modbus-RTU
• Analog Output: DC4-20mA
• Transport Package: Carton
• Specification: WHD46-22
• Trademark: Acrel
• Origin: China
• HS Code: 9032100000
• Production Capacity: 200000

Product Description

Product Description

WHD series smart temperature and humidity controller is suitable for adjustment and control of temperature and humidity in the equipment 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.

 

Application

☆ Medium and High Voltage Switchgear
☆ Distribution Cabinet
☆ Box Transformer Substation
☆ Terminal Box

Product Parameters

Technical Parameter		WHD48	WHD72	WHD46	WHD20R
Temperature and Humidity Channels		1	1, 2	1, 2, 3	1, 2
Measuring range	Temperature	-40ºC~99.9ºC
	Humidity	20%RH--90%RH
Accuracy	Temperature	±1ºC
	Humidity	±5%RH
Set range of controlling parameters	Heating for temperature rising	-40ºC~40ºC
	Blowing for temperature decreasing	0ºC~99.9ºC
	Humidity	20%RH~90%RH
Optional function	Communication	RS485 Modbus-RTU
	Analog output	No	DC4-20mA		No
	Alarm	No	1 alarm output
Auxiliary power supply		AC85~265V, DC100~350V
Insulation resistance		≥100MΩ

 

Dimension

WHD46-22	2 PCS of WH-3

 

Wiring

 

 

Structure

Networking