Mitsubishi Electric MELSERVO-J5 User Manual page 427

Calculation method of the amount of heat generated by the servo amplifier
Calculate the amount of heat generated by one servo amplifier from the following tables.
■Amount of heat generated by one servo amplifier at rated output
Servo amplifier
MR-J5W2-22G_
MR-J5W2-44G_
MR-J5W2-77G_
MR-J5W2-1010G_
MR-J5W3-222G_
MR-J5W3-444G_
*1 The values stated for heat generated by the servo amplifier do not take into account the heat generated during regeneration. To
calculate heat generated by the regenerative option, refer to the following.
Page 177 Regenerative option
■Amount of heat generated by one servo amplifier for one direct drive motor
Direct drive motor
TM-RFM002C20
TM-RFM004C20
TM-RFM006C20
TM-RFM006E20
TM-RFM012E20
TM-RFM018E20
TM-RFM012G20
TM-RFM040J10
TM-RG2M002C30
TM-RU2M002C30
TM-RG2M004E30
TM-RU2M004E30
TM-RG2M009G30
TM-RU2M009G30
*1 The value inside ( ) applies when the torque is increased.
Servo amplifier-generated heat [W]
At servo-off (C)
20
20
20
20
25
25
Servo amplifier-generated heat [W] (B)
25
35
40
40
50
50
50
50
25
25
25 (35)
25 (35)
35
35
*1
At rated output
Sum of the total amount of heat generated by the servo amplifier for all direct drive
motors to be connected (B) and the amount of heat generated by the servo amplifier
at servo-off (C)
*1
11 USING A DIRECT DRIVE MOTOR
425
11.5 Characteristics
11