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10. CHARACTERISTICS
1000
100
Servo-lock
10
1
0.1
0
50
100
(Note) Load ratio [%]
HG-SN152_/HG-SN202_/
HG-SN302_
Note. If operation that generates torque more than 100% of the rating is performed with an abnormally high frequency in a servo motor
stop status (servo-lock status) or in a 50 r/min or lower low-speed operation status, the servo amplifier may malfunction regardless
of the electronic thermal protection.
Operating
150
200
250
300
320
Fig. 10.1 Electronic thermal protection characteristics
10 - 2
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