Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 13

(4) Capacitor discharge time
The capacitor discharge time is as listed below. To ensure safety, do not touch the charging section for 15
minutes (more than 20 minutes in case drive unit is 30kW or more) after power-off.
Servo amplifier
MR-J3-10B 20B
MR-J3-40B 60B(4) 10B1 20B1
MR-J3-70B
MR-J3-40B1
MR-J3-100B(4)
MR-J3-200B(4) 350B
MR-J3-350B4 500B(4) 700B(4)
MR-J3-11KB(4)
MR-J3-15KB(4)
MR-J3-22KB(4)
Converter unit
MR-J3-CR55K
MR-J3-CR55K4
(5) Options and auxiliary equipment
Use UL/C-UL standard-compliant products.
This servo amplifier is UL/C-UL-listed when using the fuses indicated in the following table. When the servo
amplifier must comply with the UL/C-UL Standard, be sure to use these fuses.
Servo amplifier
(drive unit)
MR-J3-10B(1) 20B
MR-J3-40B 20B1
MR-J3-60B to 100B 40B1
MR-J3-200B
MR-J3-350B
MR-J3-500B
MR-J3-700B
MR-J3-11KB
MR-J3-15KB
MR-J3-22KB
MR-J3-DU30KB (Note)
MR-J3-DU37KB (Note)
Note. Prospect approved in the near future.
(6) Attachment of a servo motor
For the flange size of the machine side where the servo motor is installed, refer to "CONFORMANCE WITH
UL/C-UL STANDARD" in the Servo Motor Instruction Manual (Vol.2).
Drive unit
MR-J3-DU30KB
MR-J3-DU37KB
MR-J3-DU30KB4
MR-J3-DU37KB4
MR-J3-DU45KB4
MR-J3-DU55KB4
Fuse
Voltage
Class Current [A]
AC [V]
10
15
20
40
70
125
T 250
150
200
250
350
500
600
Discharge time [min]
1
2
3
4
5
9
10
4
6
8
Discharge time [min]
20
Servo amplifier
(drive unit)
MR-J3-60B4
MR-J3-100B4
MR-J3-200B4
MR-J3-350B4
MR-J3-500B4
MR-J3-700B4
MR-J3-11KB4
MR-J3-15KB4
MR-J3-22KB4
MR-J3-DU30KB4 (Note)
MR-J3-DU37KB4 (Note)
MR-J3-DU45KB4 (Note)
MR-J3-DU55KB4 (Note)
A - 12
Fuse
Voltage
Class Current [A]
AC [V]
10
15
25
35
50
65
T 100 600
150
175
250
300
400
450