30
RDD-Series Rotary Direct Drive Bearingless Motor Installation Instructions
Publication RDB-IN002A-EN-P — October 2009
Specifications
Attribute Value
Temperature, operating
0…40 °C (32…104 °F)
(2)
(2)
To obtain this thermal rating, mount RDB-
x
290 motors on a surface with heat dissipation equivalent to a
406.4 x 406.4 x 19.05 mm (16 x 16 x 0.75 in.) aluminum heatsink, or RDB-
x
410 motors on a surface with heat dissipation
equivalent to a 508 x 508 x 19.05 mm (20 x 20 x 0.75 in.) aluminum heatsink.
Temperature, storage
-30…70 °C (-22…158 °F)
Relative humidity, storage
5…95% noncondensing
Atmosphere, storage
Non-corrosive
IP rating
(1)
(1)
The motor rating excludes any reduction in the rating resulting from cables, plugs, or connections with a lower rating, and
an unsealed customer machine mounting interface.
IP65 - dust tight, water jet
(3)
(3)
International Protection Code (IP65) is roughly equivalent to a NEMA 12 (industrial use dust tight, drip tight).