Mitsubishi Electric Melservo-H Series, Specifications And Instruction Manual

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App - 8
APPENDIX
(3) Servo motor torque characteristic
200
400
600
0
Continuous
operation region
Short-duration
operation region
1000 1620 2000
Speed [r/min]
200
143
177
442
[N
m
]
To
rque
Appendix 1.9 Option and auxiliary equipment
(1) Regenerative brake option
(a) Combination and regenerative power
Regenerative power [W]
Servo amplifier Converter unit
MR-RB139 (1.3 )
(Note) Three MR-RB137s
(1.3 ) in parallel
MR-H37K MR-HP30KA 1300 3900
Note: The composite resistor value of three options is 1.3
Ω
. The resistor value of one option is 4
Ω
.
(b) Regenerative loss of servo amplifier and servo motor
Servo amplifier Inverse efficiency [%] C Charge [J]
MR-H37KA 90 390
(2) External dynamic brake
Servo amplifier Converter unit Dynamic brake
MR-H37K MR-HP30KA DBU-37K
(3) Heat sink outside mounting attachment (MR-ACN)
[Unit : mm](Unit : in)
Variable Dimensions Servo amplifier
Converter unit
Attachment
A B C D
MR-HP37KA MR-ACN55K
406
(15.98)
360
(14.17)
455
(17.91)
140
(17.32)
B
C
A
15
D
4-M10 Screw
605
(23.
8
2
)
575
(22.
6
4
)
444
(17.
4
8
)
(0.59
)