
B–65142E/04
1. GENERALFANUC AC SERVO MOTOR αM (HV) series
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GENERAL
The FANUC AC servo motor αM(HV) series is ideal for the feed shafts
of small machine tools. The features of this servo motor are as follows:
A 400V power source can be connected directly without using a
transformer.
A high maximum output torque and intermediate rotor inertia result in
excellent acceleration characteristics.
The use of the latest ferrite magnet, combined with an optimized
mechanical design, reduces both the overall length and weight. The result
is compact, lightweight servo motors.
The use of waterproof connectors and FANUC’s unique stator seal
provide excellent waterproofing, ensuring that no liquid, such as coolant,
can enter the motor.
The latest servo software minimizes heat generation at high operating
speeds, and extends the continuous operating zone.
Further improvements have been made to the unique magnetic pole shape
to minimize torque ripple. The result is extremely smooth rotation.
The use of the latest servo software maintains controllability even when
a disturbance occurs.
High–resolution pulse coder αA1000, αA64, αI64 is used in the standard
configuration, enabling precise positioning.
A powerful brake with an increased holding torque is available as an
option. The brake uses an asbestos–free design.
The αM (HV) series includes the following models:
D Models αM6HV and αM9HV that are compatible with the installation
dimensions of the α series models α3 and α6
D Models αM22HV, αM30HV, and αM40HV that are compatible with
the installation dimensions of the α series models α12, α22, α30, and
α40
Direct connection to a
400V power source
Excellent acceleration
characteristics
Compact
Excellent waterproofing
Wide continuous
operating zone
Smooth rotation
Controllability
High–performance
detector
Powerful brake