Technical description
Motor size 55
Size 315 mm
Rotor surface Thick-film passivated
Blade material PP plastic
Number of blades 5
Airflow direction A
Direction of rotation Clockwise, viewed toward rotor
Degree of protection IP54
Insulation class "B"
Moisture (F) / Environmental (H) protection class H1+
Max. permitted ambient temp. for motor (transport/storage) + 70 °C
Min. permitted ambient temp. for motor (transport/storage) - 40 °C
Installation position Any
Condensation drainage holes None, open rotor
Mode S1
Motor bearing Ball bearing with low-temperature lubricant
Technical features - Speed setting input (230 V) - Motor current limitation - Soft start - Thermal overload protection for motor
Speed levels 2
EMC immunity to interference According to EN 61000-6-2 (industrial environment)
EMC circuit feedback According to EN 61000-3-2/3
EMC interference emission According to EN 61000-6-3 (household environment)
Touch current according to IEC 60990 (measuring circuit Fig. 4, TN system) <= 3,5 mA
Motor protection Thermal overload protector (TOP) internally connected
with cable Lateral
Protection class II
Conformity with standards EN 60034-1; EN 60204-1; EN 60335-1 / CE