Mitsubishi Electric Melservo MR-J3-A Instruction Manual page 265

11. CHARACTERISTICS
10000
1000
During operation
100
During servo lock
10
1
0 100 200 300
(Note) Load ratio [%]
MR-J3-11KA(4) to MR-J3-22KA (4)
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 30r/min or less low-speed operation status, the servo amplifier may fail even when the
electronic thermal relay protection is not activated.
Fig 11.1 Electronic thermal relay protection characteristics
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