Overview

This electronic fan speed controller provides precise, stepless control for single-phase ventilation systems operating on a 240 V supply. It is designed to regulate fan performance accurately, supporting effective airflow management in commercial and industrial environments.

The controller combines reliable speed regulation with flexible starting behaviour, allowing fans to operate smoothly and efficiently under varying load conditions. Its robust construction and practical design make it suitable for demanding installations where consistent ventilation control is required.

Key Features

The unit offers infinitely variable speed adjustment, allowing installers and operators to fine-tune airflow to match the requirements of the space. This level of control supports stable ventilation performance across a wide range of operating conditions.

Integrated hard and soft start functionality is built into a single controller. This allows the fan to either start at full speed for rapid air movement or ramp up gradually to reduce mechanical stress and electrical load.

Benefits

Accurate speed control helps manage moisture levels and airflow rates more effectively, supporting improved indoor air quality and reduced risk of condensation and mould. The ability to match fan output to demand can also contribute to quieter operation and more efficient system performance.

Flexible starting options help protect connected fans, reducing wear during start-up and supporting long-term reliability. This makes the controller well suited to professional installations where durability and consistent operation are essential.

Applications

The controller is intended for use with commercial and industrial ventilation systems where precise airflow control is required. It is particularly suitable for environments that demand reliable extraction and consistent performance under varying conditions.

Typical applications include commercial kitchens, plant rooms, and other areas where controlled ventilation is necessary to manage heat, humidity, and airborne contaminants.

Technical Notes

The enclosure is designed for use in challenging environments, offering protection against dust and moisture ingress. This supports safe and reliable operation in areas with elevated humidity levels.

The controller is designed for professional installation and is compatible with a wide range of single-phase fans, supporting dependable operation in both new and upgraded ventilation systems.