2.6
Construction and definition
The servo motors of the SM.D series are 6- or 8- pole permanent-field synchronous motors with a sine-wave in-
ducted voltage. A new compact coil technique ensures a high power density of the motors.
2.6.1
Drive end and direction of rotation
Drive end of the motor
In DIN EN 60034-7, the two ends of a motor are de-
fined as follows:
D (Drive End):
Drive end (AS) of the motor.
N (Non-Drive End):
Non-drive end (BS) of the motor.
Direction of rotation of the motor
When the motor terminals U1, V1, W1 are connected
to the inverter output with U, V, W (with this same
phase order) the motor rotates clockwise when
viewed facing the D-end.
2.6.2
Shaft end
Motors of the SM.D series have cylindrical shaft ends to DIN 748. Use suitable devices for mounting and pulling
off driving elements such as gears, pulleys, couplings, etc. Support the device at the DE shaft end.
Use suitable
Prevent the motor and motor shaft from any shocks or impacts..
tool
Product Description
N
Motor type
Ax.SM.D
Bx.SM.D
Ø 14 k6
Cx.SM.D
Ø 19 k6
Dx.SM.D
Ø 24 k6
Ex.SM.D
Ø 32 k6
D
Shaft end
D1
Ø 9 k6
L1
20
30
40
50
58
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