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LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit
LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit
LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit
LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit
LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit
LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit

LED Temperature and Humidity Controller with Sensor Indicator 4-20mA RS485 for Mv Hv Switchgear Ring Main Unit

Min.Order: 1
Product origin: Wuxi, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 22.4 ~ 91

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 ParameterWHD48WHD72WHD46WHD20R
Temperature and Humidity Channels11, 21, 2, 31, 2
 
Measuring range
Temperature-40ºC~99.9ºC
Humidity20%RH--90%RH
 
Accuracy
Temperature±1ºC
Humidity±5%RH
 
Set range of controlling parameters
Heating for temperature rising-40ºC~40ºC
Blowing for temperature decreasing0ºC~99.9ºC
Humidity20%RH~90%RH
 
Optional function
CommunicationRS485 Modbus-RTU
Analog outputNoDC4-20mANo
AlarmNo1 alarm output
Auxiliary power supplyAC85~265V, DC100~350V
Insulation resistance≥100MΩ

 

Dimension

WHD48-11WHD72-11, WHD72-22
WHD46-11, WHD46-22, WHD46-33WHD20R-11, WHD20R-22

 

Wiring








 

Structure

Networking

 

Company Profile

Acrel Co., Ltd.[stock code: 300286.SZ] is a high-tech enterprise that integrates R&D, production, sales, and service, and since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors.
Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.
The company attaches great importance to product quality and innovation. By the end of 2018, the company has 5 trademarks, 18 invention patents, 72 utility model patents, 94 appearance patents, and 147 computer software Copyrights, and has participated in the formulation of national or industrial standards.

 

 

 

 

 

 
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