Free cookie consent management tool by TermsFeed Update cookies preferences
Technology of Electrical Automatic

DH6-200 Sheet Metal Dehumidifier for Cabinet

DH6-200 Sheet Metal Dehumidifier for Cabinet

The DH6-200 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 DH6-200 cabinet dehumidifier is sheet metal with anti-rust spray. The dehumidifying capacity is 600ml/day. All RS485 communication, heater(50~500W ) and alarm functions are optional.

The DH6-200 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 DH6-200 cabinet dehumidifier is sheet metal with anti-rust spray. The dehumidifying capacity is 600ml/day. All RS485 communication, heater(50~500W ) and alarm functions are optional.

Features

  • Thermoelectric Peltier cooling principle;
  • Compact and lightweight, easy installation;
  • Low power (20–200 W) and high efficiency;
  • Adjustable humidity and temperature control;
  • Optional 50–500 W external heater connection;
  • Auto/manual mode, adjustable thresholds;
  • 24h real-time temp/humidity monitoring;
  • Optional RS485/ Modbus RTU for remote control;
  • Moisture-proof components, reliable in humidity;

Specification

Working power
Power supply 85V~265VAC/DC 50Hz
Peltier rated power 200W
Air volume flow 140m3/h
Dehumidifying capacity 600ml/Day, @35°C,90%RH
Measurement and ability
Humidity monitor range 20%RH~95%RH
Sensor accuracy ±5%RH
Dehumidify start threshold 1%RH~99%RH, Default 75%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
Relay contact capacity For heater: Dry contact, NO, 5A@250Vac/ 30Vdc

For fault alarm: Dry contact, NC, 3A@250Vac/ 30Vdc

Other
Drain hose Silicone, OD 10 mm, ID 8 mm, length 2/3m optional
Dimension 240X245X68mm
Material Sheet metal with anti-rust spray
Screen 2*3 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:
0.5 cubic meter cabinet choose 15w
1.0 cubic meter cabinet choose 30w
1.5 cubic meter cabinet choose 40w
2.0 cubic meter cabinet choose 60w

Cabinet volume is calculated according to the physical dimension (Length*Width*Height).

2. The DH6-200 dehumidifier for cabinet uses an external sensor.  The Sensor accuracy is 5%. If you have customization needs, you can choose an external sensor, please contact our sales team.

3. The electrical enclosure dehumidifier provides passive NO contact for the external heater connection, the capacity is 5A @250Vac. You can free to order heaters or purchase with the DN series.

 

Application

  • Power substation equipment rooms;
  • Relay protection & control panels;
  • Switchgear & transformer chambers;
  • Data centers & telecom center;
  • Distribution & control cabinets;
  • Relay testing & maintenance rooms;
  • Power Control & monitoring centers;

Wiring method

DH6 passive dry node

Default dry node, heater need additional power supply.

 

Optional wet node version, heater can be powered by the dehumidifier.

Models

Model Max power Air volume flow Sensor Material Additional functions
DH2-60 60W 70m3/h External ABS
  • RS485 Communication
  • Heater (50-500W)
  • Alarm output (Sensor disconnection alarm, Power loss alarm, Temp. and humidity over limit alarm)
DH3-60 60W 70m3/h Built-in ABS
DH4-60 60W 70m3/h External Sheet metal with

anti-rust spray

DH5-80 75W 100m3/h External Aluminum alloy
DH6-200 200W 140m3/h External Sheet metal with anti-rust spray
Notes:

1. Only Model DH4-60 and DH6-200 can choose all three additional functions, other models can only choose two of three.
2. If the enclosure dehumidifier has a built-in sensor, you cannot select the sensor disconnection alarm.
3. Alarm node: default dry node, equipment failure: default normally open

Download

Catalog of DH Series Peltier Cooler Dehumidifier

DH6-200-User Manual-V1.13

Releted Articles

» Why Electric Cabinet Dehumidifier Is Important?
» 5 Tips To Purchasing Switchgear Cabinet Dehumidifier
» What Is Condensation Reason For Substation Switchgear?
» Two Dehumidification Solutions For Power Distribution Cabinet
» How Many Intelligent Dehumidifiers Are Needed For The Power Distribution Cabinet?