RDD-Series Rotary Direct Drive Bearingless Motor Installation Instructions
3
Publication RDB-IN002A-EN-P — October 2009
Catalog Number Explanation
FACTORY DESIGNATED OPTIONS
AA
= Standard
BRAKE
2
= No Brake
CONNECTORS
7
= Circular, Right Angle, Feedback 180° Rotatable
ENCLOSURE/SHAFT
B
= IP65 Housing/Blind Bore
T
= IP64 Housing/Thru Bore
FEEDBACK
3
= Single-turn High Resolution Heidenhain
7
= Multi-turn High Resolution Heidenhain
NOMINAL SPEED
4
= 200 rpm @ 440V
5
= 250 rpm @ 440V
6
= 375 rpm @ 440V
8
= 625 rpm @ 440V
9
= 750 rpm @ 440V
MAGNET STACKS
1
= One Stack
2
= Two Stacks
3
= Three Stacks
FRAME SIZE - Bolt Circle Diameter
290
= 290 mm
410
= 410 mm
VOLTAGE RATING
A
= 200V Class
B
= 400V Class
HOUSING TYPE
DB
= Direct Drive, Bearingless Housing
BULLETIN NUMBER
R
= Premium Permanent Magnet Rotary Servo Motor
R DB - B 410 3 F - 7 B 7 2 AA