R4D310CK0301

R4D310-CK03-01

AC centrifugal fan

Motor: M4D138-HF


Technical description
Weight 18.98 kg
Motor size 138
Size 310 mm
Rotor surface Cast in aluminum
Impeller material Sheet steel, galvanized
Direction of rotation Clockwise, viewed toward rotor
Degree of protection IP54
Insulation class "F"
Ambient temperature note Occasional start-up at temperatures between -40°C and -25°C is permitted. For continuous operation at ambient temperatures below -25°C (such as refrigeration applications), use must be made of a fan design with special low-temperature bearings.
Moisture (F) / Environmental (H) protection class H1
Max. permitted ambient temp. for motor (transport/storage) + 80 °C
Min. permitted ambient temp. for motor (transport/storage) - 40 °C
Installation position Any
Condensation drainage holes On rotor and stator sides
Mode S1
Motor bearing Ball bearing
Touch current according to IEC 60990 (measuring circuit Fig. 4, TN system) <= 3,5 mA
Motor protection Thermal overload protector (TOP) with basic insulation
with cable Lateral
Protection class I (with customer connection of protective earth)
Conformity with standards EN 60034-1 (2010) / CE
Approval EAC / VDE