HE Air to Air Heat Exchanger
The BlackShields HE Series Heat Exchanger offers a high-efficiency passive cooling solution for temperature control in both indoor and outdoor electronic cabinets operating in demanding environments. Utilizing external ambient air in a highly efficient counter-flow recuperator, it cools the internal air of the cabinet by establishing a closed-loop circulation. The heat exchangers are available in both AC and DC versions to meet various application requirements. This solution effectively dissipates heat from outdoor and indoor enclosures, making it ideal for cabinets housing sensitive electronic equipment.
Product Introduction
▍ Application Scenarios
▍ Features, Advantages and Benefits
● Energy-Efficient & Eco-Friendly
► Employs a passive air-to-air heat exchange system via a counter-flow recuperator, significantly reducing energy consumption.
► Features 48 VDC fans with adjustable speed for long life and minimal power usage, ensuring energy savings.
► Contains no refrigerant, eliminating any risk of fluid leakage and supporting environmentally safe operation.
● Simple Installation & Reliable Performance
► Compact, monoblock, plug-and-play design ensures quick and straightforward installation.
► Closed-loop cooling protects internal equipment from dust, moisture, and contaminants.
► Integrated flange allows for convenient through-wall mounting.
► Constructed from powder-coated sheet metal (RAL7035) for superior corrosion and rust resistance, suitable for harsh environments.
● Intelligent Control & Monitoring
► Provides multifunction alarm output, real-time system monitoring, and a user-friendly human-machine interface.
► Equipped with RS485 communication and dry contact interfaces for seamless system integration.
► Includes self-recovery and multiple protection functions for reliable, uninterrupted operation.
▍ Technical Parameters
| ● Operating Temperature Range: -40℃~+55℃ | ● Communication Interface: RS485 |
| ● Alarm Output: Dry Contactor | ● Protection from dust, water according to EN60529: IP55 |
| ● CE & RoHS Compliant |
* Testing @35℃/45℃
**Noise testing : Outside 1.5m distance, 1.2m height
Related Products
Heat Exchange Core
Heat Exchange Core
The BlackShields Heat Exchange Core is the critical, high-performance component engineered for our range of air-to-air heat exchangers. This recuperator core is designed to maximize energy recovery and thermal efficiency in closed-loop cooling systems. Featuring a modular construction from advanced hydrophilic aluminum foil, it delivers exceptional corrosion resistance while dramatically increasing the effective heat transfer surface area. Its intelligent counter-flow or cross-flow design and scalable architecture make it the reliable foundation for precise thermal management in demanding applications.
Thermosipon Heat Exchanger
Thermosipon Heat Exchanger
The BlackShields HM Series DC Thermosiphon Heat Exchanger is engineered to provide reliable, compressor-free thermal management for electronic enclosures in demanding indoor and outdoor environments. As a passive cooling system, it leverages phase-change energy to efficiently transfer heat, effectively solving thermal challenges in cabinets housing sensitive equipment. By utilizing the natural temperature differential between the interior and exterior, the unit facilitates cooling through refrigerant evaporation and condensation, driven entirely by natural convection within a sealed vertical loop—eliminating the need for energy-intensive compressors or pumps.
DC Powered Cabinet Air Conditioner
DC Powered Cabinet Air Conditioner
Designed for climate control in off-grid sites with demanding indoor and outdoor conditions, this DC-powered cabinet air conditioner effectively manages heat in enclosures using a true DC compressor and DC fans. It is an ideal cooling solution for renewable or hybrid-powered base stations in remote and challenging environments.
AC powered cabinet air conditioner (indoor version)
AC powered cabinet air conditioner (indoor version)
The BlackShields AC-L Series Air Conditioner is a dedicated industrial cooling solution engineered for demanding indoor environments. Specifically designed for mounting on the side of tall, narrow cabinets, it effectively manages non-uniform and vertically distributed heat loads. This unit provides precise climate control to protect sensitive equipment , solving critical heat dissipation and spatial challenges in indoor industrial cabinets.
Related Applications
Climate Control Solutions for Telecom Enclosures
Climate Control Solutions for B.E.S.S.
Climate Control Solutions for Industrial Control Cabinets
Closed-loop, Passive Cooling solutions for Telecom Enclosure
Dual zone cooling solutions for Telecom outdoor cabinet
Engineered for Extremes: How BlackShields' Passive Cooling Technology Protects Caribbean Substations
Get a consultation services.
We are making the world a cooler place.
A professional manufacturer to provide industrial climate control solutions
© 2025 Suzhou BlackShields Environment Co., Ltd. Powered by www.300.cn SEO Privacy Policy