ARW - Autotransformer fan speed controller
Autotransformer regulators serve the purpose of airflow control, fitted in single-phase ventilation and heating systems. The transformers are made with Class II insulation and protection grade IP30 or IP54, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-13.
Rated current SEC: 0,5 – 14A
Rated voltage PRI: 230V 50/60Hz
Rated voltage SEC: 5-step regulation