Technology of Electrical Automatic

DH5-80 (DH-081) Aluminum Alloy Cabinet Dehumidifier

DH5-80 (DH-081) Aluminum Alloy Cabinet Dehumidifier

The DH-081 cabinet dehumidifier reduces the relative humidity and absolute humidity by reducing the water content in the air. It changes the passive prevention of condensation to active guidance of condensation, effectively preventing safety hazards such as aging of equipment in the cabinet, reduction of insulation strength, breakdown of secondary terminals, mildew of materials, and corrosion of steel structural parts, ensuring Safe operation of the power grid.

The shell material of the DH-081 cabinet dehumidifier is Aluminum Alloy which is corrosion resistant. This cabinet dehumidifier is highly dehumidifying efficient so it is the ideal solution for cabinets.

The DH-081 cabinet dehumidifier reduces the relative humidity and absolute humidity by reducing the water content in the air. It changes the passive prevention of condensation to active guidance of condensation, effectively preventing safety hazards such as aging of equipment in the cabinet, reduction of insulation strength, breakdown of secondary terminals, mildew of materials, and corrosion of steel structural parts, ensuring Safe operation of the power grid.

The shell material of the DH-081 cabinet dehumidifier is Aluminum Alloy which is corrosion resistant. This cabinet dehumidifier is highly dehumidifying efficient so it is the ideal solution for cabinets.

Features

  • Aluminum alloy shell: strong thermal conductivity & corrosion resistance
  • RS485 communication, heater(100-300V), alarm, optional two of there
  • 1 digital LED Screen, real-time display of temperature and humidity
  • Wall Mounts or DIN rail installation on the internal panel
  • The automatic/manual dehumidification function optional
  • Stronger dehumidifying capacity 350mL/Day
  • small size: 138*150*70mm
  • One Fan with CE
  • Max power 80W

Application

This cabinet dehumidifier is used for the communications industry, the power industry, the electrical automation industry, underground engineering, and so on. The specific applications are as follows:

  • GIS control cabinets.
  • HV/LV control switchgear.
  • Ring network cabinets.
  • Mechanical control cabinets.
  • Box-type substations.
  • Dry-type substations.

Specification

Data Name Technical Data
Working power Power supply 85V~265VAC/DC 50Hz
Peltier rated power(1) 80W
Air volume flow 100m3/h
Dehumidifying capacity 350ml/Day
@35°C,90%RH
Measurement and ability Humidity monitor range 20%RH~98%RH
Sensor accuracy ±5%RH
Dehumidify start threshold 45%RH~98%RH, Default 65%RH
Environment temperature 5~60°C
Temperature monitor range -40~80°C
Sensor accuracy ±1.0°C
Heater start threshold 1~55°C, Default 5°C
Heater power 50~500W optional
Other Physical dimension 138*150*70
Screen 1 digital LED
Standards IEC60255-22-1
Communication RS485, modbus-RTU (Optional)
Notes:
1. The rated power is related to the cabinet’s inner volume and airtightness, and the general reference value is:
0.5cubic meter cabinet choose 15w
1.0cubic meter cabinet choose 30w
1.5cubic meter cabinet choose 40w
2.0cubic meter cabinet choose 60w
Cabinet volume is calculated according to the physical dimension (Length*Width*Height).2. The DH081 cabinet dehumidifier uses an external sensor. Please contact our sales team before ordering.3. The cabinet dehumidifier provides passive NO contact for external heater connection, capacity is AC250V5A. You can free to order heaters or purchase with the DN series.

Models

Model Max power Air volume flow Sensor Material Additional functions
DH021 20W 30m3/h Built-in ABS -RS485 Communication
-Heater (100-300V)
-Alarm (Sensor disconnection, Power loss , Temperature and humidity over limit)
DH061 60W 70m3/h External ABS
DH062 60W 70m3/h Built-in ABS
DH063 60W 70m3/h External Sheet metal with
anti-rust spray
DH081 80W 100m3/h External Aluminum alloy
DH141 200W 140m3/h External Sheet metal with
anti-rust spray
Notes:

1. Only Model DH063 and DH141 can choose all three additional functions, DH081 cabinet dehumidifier can only choose two of three.

2. If the dehumidifier has a built-in sensor, you cannot select the sensor disconnection alarm. DH081 uses an external sensor, so you need to contact our sales team to know more.

3. Alarm node: default dry node, equipment failure: default normally open

Downloads

Brochure of DH-SERIES-PELTIER-COOLER-DEHUMIDIFIER

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