Mitsubishi Electric Melservo MR-J3- 350B4, Instruction Manual

Page: 383 / 408

13 - 86
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
13.9.9 EMC filter (recommended)
For compliance with the EMC directive of the EN Standard, it is recommended to use the following filter: Some
EMC filters are large in leakage current.
(1) Converter unit Drive unit
Recommended filter
(Soshin Electric)
Converter unit Drive unit
Model
Leakage current
[mA]
Mass [kg]
MR-J3-CR55K MR-J3-DU30KB MR-J3-DU37KB
(Note)
HF3200A-UN
9 18
MR-J3-CR55K4 MR-J3-DU30KB4 to MR-J3-DU55KB4 TF3150C-TX 5.5 31
Note. Surge protector is separately required to use any of these EMC filters.
(2) Connection example
1
2
3
4
5
6
E
NFB
(Note 1)
Power supply
(Note 2)
Surge protector 1
(RAV-781BYZ-2)
(OKAYA Electric Industries Co., Ltd.)
(Note 2)
Surge protector 2
(RAV-781BXZ-4)
(OKAYA Electric Industries Co., Ltd.)
1
2
3
1 2 3
L
1
L
2
L
3
L
11
L
21
Converter unit
MC
Drive unit
L
11
L
21
EMC filter
Note 1. For power supply specifications, refer to section 13.1.3.
2. The example is when a surge protector is connected. For outline drawing of the surge protector, refer to
section 11.19 (3) (b).