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Acrel WHD Adjustable Temperature Control Switch

Acrel WHD Adjustable Temperature Control Switch photo-1
Acrel WHD Adjustable Temperature Control Switch photo-2
Acrel WHD Adjustable Temperature Control Switch photo-3
Acrel WHD Adjustable Temperature Control Switch photo-4
Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Main Markets:
Southeast Asia
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Product Description

WHD20R-22 Din Rail Temperature & Humidity Controller
General
The controller for temperature and humidity is suitable for adjustment and control of temperature and humidity in equipments 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.
Features
● Optional functions: alarm, communication
● Temperature and humidity measuring & controlling
● DIN rail mounted
Types
Product Name
Function Description
Optional Functions
WHD48-11
LED display;
Measure display and control 1 channel temperature and humidity
/C:RS485 communication
WHD72-11
LED display;
Measure display and control 1 channel temperature and humidity
/J: relay alarm output
/C:RS485 communication
/M: analog output(DC4-20mA)
/UT:Utility Tunnel

(M & C cannot be select at the same time)
WHD72-22
LED display;
Measure display and control 2 channels temperature and humidity
WHD20R-11
LED display; Din rail mount
Measure display and control 1 channel temperature and humidity
/J: relay alarm output
/C:RS485 communication
(C&J can be selected at the same time)
WHD20R-22
LED display;
Measure display and control 2 channels temperature and humidity
WHD46-11
LED display;
Measure display and control 1 channel temperature and humidity
/J: relay alarm output
/C:RS485 communication
/M: analog output(DC4-20mA)
(Choose one from above three)
WHD46-22
LED display;
Measure display and control 2 channels temperature and humidity
WHD46-33
LED display;
Measure display and control 3 channels temperature and humidity
Technical Parameters
Function
Wiring
Typical connection


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