Technology of Electrical Automatic

DH6-200 (DH-141) Sheet Metal Dehumidifier for Cabinet

DH6-200 (DH-141) Sheet Metal Dehumidifier for Cabinet

The DH-141 Sheet Metal Dehumidifier for Cabinet reduces the water content in the air, and the relative humidity and absolute humidity are reduced at the same time. It can effectively prevent 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 to ensure safe operation of the power grid.

The shell material of the DH-141 cabinet dehumidifier is sheet metal with anti-rust spray. The dehumidifying capacity is 600ml/day. All RS485 communication, heater(100-300V) and alarm functions are optional.

The DH-141 Sheet Metal Dehumidifier for Cabinet reduces the water content in the air, and the relative humidity and absolute humidity are reduced at the same time. It can effectively prevent 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 to ensure safe operation of the power grid.

The shell material of the DH-141 cabinet dehumidifier is sheet metal with anti-rust spray. The dehumidifying capacity is 600ml/day. All RS485 communication, heater(100-300V) and alarm functions are optional.

Features

  • Dehumidification ducts actively produce condensation and released gas is dehumidified by heating.
  • Automatic/manual dehumidification function optional, temperature and dehumidification start value adjustable.
  • Humidity and temperature sensor 24-hour real-time sampling.
  • With 2 Fans & a lifespan of over 40000 hours.
  • Small size, lightweight, easy installation.
  • RS485 communication function optional.
  • The heating function is optional.
  • The alarm function is optional.

 

Application

  • HV/LV control switchgear
  • Ring network cabinets
  • Mechanical control cabinets
  • Box-type substations
  • Dry-type substations
  • Telecom Shelter
  • Control cabinet

Specification

Data Name Technical Data 
Working power Power supply 85V~265VAC/DC 50Hz
Peltier rated power(1) 200W
Air volume flow 140m3/h
Dehumidifying capacity 600ml/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 242*247*67
Screen 2digital 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 15w1.0cubic meter cabinet choose 30w1.5cubic meter cabinet choose 40w2.0cubic meter cabinet choose 60wCabinet volume is calculated according to the inner diameter (Length*Width*Height).2. The DH141 dehumidifier for cabinet uses an external sensor. Please contact our sales team before ordering.

3. The dehumidifier provides passive NO contact for external heater connection, capacity is AC250V5A. Users 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, other models can only choose two of three.

2. If the device has a built-in sensor, you cannot select sensor disconnection alarm.

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

Download

Brochure of DH-SERIES-PELTIER-COOLER-DEHUMIDIFIER

DH6-200- User Manual-V1.0

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