Ventilation Solutions for Electrical Cabinets and Control Enclosures
ETRI Ventilation Solutions for Electrical Cabinets
- Code :
- 121DH2TM11200
- Designation :
- DC 172 x 150 x 38 mm Fan
- Range :
- Axial compact DC fan
- Code :
- 121DW2TM11200
- Designation :
- DC 172 x 150 x 38 mm Fan
- Range :
- Axial compact DC fan
- Code :
- 121DW9TM11200
- Designation :
- DC 172 x 150 x 38 mm Fan
- Range :
- Axial compact DC fan
- Code :
- 125ESZLP11600
- Designation :
- AC 120 x 120 x 38 mm Fan
- Range :
- EC fan
- Code :
- 125LG0181001
- Designation :
- AC 120 x 120 x 38 mm Fan
- Range :
- Axial compact AC fan
- Code :
- 125LG0182001
- Designation :
- AC 120 x 120 x 38 mm Fan
- Range :
- Axial compact AC fan
- Code :
- 125XL0181001
- Designation :
- AC 120 x 120 x 38 mm Fan
- Range :
- Axial compact AC fan
- Code :
- 125XL0182001
- Designation :
- AC 120 x 120 x 38 mm Fan
- Range :
- Axial compact AC fan
- Code :
- 125XR0181001
- Designation :
- AC 120 x 120 x 38 mm Fan
- Range :
- Axial compact AC fan
Electrical cabinets house numerous electrical and electronic components that generate heat during continuous operation. Efficient thermal management is essential to prevent overheating, reduce the risk of failures, and ensure the reliability and long service life of the equipment.
When natural ventilation is no longer sufficient, a mechanical ventilation system becomes essential to maintain the optimum operating temperature. ETRI ventilation solutions provide efficient cooling for electrical cabinets by ensuring controlled airflow tailored to the specific requirements of each installation.
Thanks to their high performance, compact design, and proven reliability, ETRI fans help protect sensitive equipment and ensure the reliable operation of the most demanding industrial installations.
High-Performance DC Axial Fans
ETRI high-performance DC axial fans are designed for applications requiring high airflow, high static pressure, and maximum reliability. They meet the demanding requirements of industries such as railway, aerospace, industrial manufacturing, data centers, and power electronics.
Key Features
- Airflow: up to 514L/s
- Static pressure: up to 98mmH₂O
- Motor options: 26V, 28V, and 110VDC
- Available protective features: tropicalized construction, salt spray resistance, shock and vibration protection
- Two-stage versions available for applications with high pressure losses
Solutions Tailored to Your Requirements
To meet the specific requirements of every project, ETRI high-performance fans can be fully customized. Motor configuration, protective features, performance, and mechanical or electrical interfaces can all be adapted to ensure seamless integration into your application while delivering reliable cooling and optimal thermal management.
Thermal Management and Ventilation for Electrical Cabinets and Control Enclosures
The increasing miniaturization and power density of components used in industrial control cabinets—including PLCs, variable frequency drives (VFDs), relays, and switch-mode power supplies—generate significant heat concentrations. Efficient removal of heat produced by Joule losses is essential to prevent hot spots, extend the service life of electronic components, and avoid costly production downtime. ETRI designs forced-air ventilation solutions specifically engineered for electrical cabinets, control panels, and distribution enclosures.
- Thermal Management Challenges in Electrical Cabinets
- Overheating prevention: Ensure uniform internal airflow and efficiently extract hot air to maintain cabinet temperatures well below critical operating limits, typically between 35°C and 40°C.
- Condensation control: Proper ventilation minimizes moisture buildup, reducing the risk of corrosion, short circuits, and PCB damage during startup and shutdown cycles, particularly in non-air-conditioned environments.
- ETRI Technologies for Electrical Enclosures
- High static pressure axial fans: Aerodynamically optimized impellers deliver effective airflow through restrictive ventilation grilles, dust filters, and densely wired control panels.
- High ingress protection: Fans are available with protection ratings of IP54, IP55, and higher, ensuring reliable cooling without compromising enclosure protection against conductive dust and water ingress.
- Intelligent Cooling and Easy Integration
- Smart control and monitoring: Temperature sensors, tachometer outputs, and PWM or EC/DC speed control enable cooling to operate only when required, reducing energy consumption while extending filter service life.
- Compact, space-saving designs: Ultra-slim standard formats with simplified installation options—including panel mounting, DIN rail integration, and grille mounting—allow easy integration into confined spaces such as cabinet doors and roof panels.