Introduction
The document introduces the RREF5 192x40R, a compact and efficient EC ventilation solution by ROSENBERG VENDÔME, part of the ROSENBERG Group. The company specializes in designing and manufacturing ECOFIT brand electric motors and fans since 1976, offering customized solutions with high-quality standards.

Specifications
The RREF5 192x40R features a compact construction with an F5 motor, combining E-wheel and EC technologies for enhanced ventilation efficiency. It supports a diversity of power inputs (230V CE/UL, 120V UL) and operates at frequencies of 50/60Hz with a power capacity of up to 85W. The protection level is IP54, and it offers speed control options via 0-10VDC, PWM, or potentiometer (10 or 100 Kohms). It includes an integrated +10VDC output and a tachy output as standard, with an alarm output available upon request.

Performance and Efficiency
The motorized wheel is designed for easy replacement of AC motorized wheels, providing higher speeds and airflow for improved efficiency and reduced running costs. It features specially designed blades for high efficiency, optimized power consumption, and lower noise levels (reduced by 3 to 5 dBA). The product complies with the European ErP directive, achieving an efficiency grade of N=67.

Acoustic and Environmental Considerations
The RREF5 192x40R offers very low magnetic noise and is designed for acoustic comfort. It operates within a temperature range of -20°C to +60°C and is suitable for worldwide use regardless of the power grid.

Customization and Maintenance
The product supports customized solutions, including tachy output, alarm output, and special designs tailored to specific applications. It features a micro-processor program for customizable speeds, power consumption, and noise levels. Real-time operating status information is provided to optimize maintenance and reduce the project life cycle cost.

Conclusion
The RREF5 192x40R is a versatile and efficient solution for ventilation needs, offering advanced technology, customization options, and compliance with international standards.