Motor units supplied by Velan are the high torque type with windings impregnated to resist both oil and moisture. They are completely weather-proof, explosion-proof (optional) and dust and steam tight.

• Velan提供的电动装置具有大扭矩,线圈绕组经过浸渍,既防油又防潮。这些装置完全能够经受风吹雨打,具有防爆(备选功能)和防尘,具有蒸汽气密性。