AC centrifugal fan - RadiCal
backward-curved, single-intake
R2E250-RA50-09
Technical description
Weight 2.8 kg
Fan size 250 mm
Rotor surface Painted black
Impeller material PA6 plastic, glass-fiber reinforced
Number of blades 7
Direction of rotation Clockwise, viewed toward rotor
Degree of protection IP44; installation- and position-dependent as per EN 60034-5
Insulation class "B"
Moisture (F) / Environmental (H)
protection class
F1-2
Max. permitted ambient temp.
for motor (transport/storage)
+ 80 °C
Min. permitted ambient temp. for
motor (transport/storage)
- 40 °C
Installation position Shaft horizontal or rotor on bottom; rotor on top on request
Condensation drainage holes On rotor side
Mode S1
Motor storage Ball bearing
Touch current according to IEC
60990 (measuring circuit Fig. 4,
TN system)
< 0.75 mA
Motor protection Thermal overload protector (TOP) internally connected
With cable Variable
Protection class I (with customer connection of protective earth)
Conformity with standards EN 60335-1
Approval EAC; CCC
Item no. 11700-5-9980 · ENU · Change 85190 · Approved 2015-10-07 · Page 2 / 4
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com
