User guide

RDD-Series Rotary Direct Drive Bearingless Motor Installation Instructions 3
Publication RDB-IN002B-EN-P — February 2010
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
BASE 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 CLASS
A = 200V
B = 400V
HOUSING TYPE
B = Bearingless Housing
BULLETIN NUMBER
RD = Rotary Direct Drive Servo Motor
RD B -B 410 3 F -7B 7 2 AA