DH1-20 Intelligent Enclosure Dehumidifier

Features

Humidity Control: The intelligent enclosure dehumidifier can monitor the humidity level inside electrical cabinets and automatically adjust their operation to maintain a safe humidity range.
Energy Efficiency: The intelligent dehumidifier for enclosures is for energy efficiency, helping to reduce energy consumption & improve overall efficiency.
Alarm System: It typically comes with alarm systems that can alert you when humidity reaches dangerous levels, allowing you to take timely action.
Smart Control: Some units have smart control features, enabling integration with other systems for remote monitoring and control.
Ease of Maintenance: This enclosure dehumidifier is usually designed with easy installation and maintenance in mind.
Max power 20W, Built-in sensor, ABS shell, dehumidifying capacity 100ml/Day

Application

This smart enclosure dehumidifier is used in various fields, including telecom equipment, industrial automation, power distribution, railway signal systems, and more. There are more details in the following:

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)	20W
	Air volume flow	30m3/h
	Dehumidifying capacity	100ml/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	759053mm
	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 (LengthWidthHeight).2. The DH1-20 intelligent enclosure dehumidifier is with a built-in external sensor. The sensor accuracy is 5%.3. The intelligent enclosure 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
DH1-20	20W	30m³/h	Built-in	ABS	-RS485 Communication -Heater (100-300V) -Alarm (Sensor disconnection,Power loss ,Temperature and humidity over limit)
DH2-60	60W	70m³/h	External	ABS
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 like DH1-20 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