Справочник Пользователя для Mitsubishi Electronics MR-J3
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13 CHARACTERISTICS
10000
1000
100
10
1
0
100
200
300
During operation
During servo lock
O
pe
ra
tio
n
ti
m
e
[s
]
(Note) Load ratio [%]
MR-J3-11KT(4) to MR-J3-22KT(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.
electronic thermal relay protection is not activated.
Fig 13.1 Electronic thermal relay protection characteristics