11 - 40
11. OPTIONS AND AUXILIARY EQUIPMENT
11.10 Power Factor Improving DC Reactor
POINT
For the 100VAC power supply type (MR-J3- B1), the power factor improving
DC reactor cannot be used.
The power factor improving DC reactor increases the form factor of the servo amplifier's input current to
improve the power factor. It can decrease the power supply capacity. As compared to the power factor
improving AC reactor (FR-BAL), it can decrease the loss. The input power factor is improved to about 95%.
It is also effective to reduce the input side harmonics.
When connecting the power factor improving DC reactor to the servo amplifier, always disconnect the wiring
across P1-P2. If it remains connected, the effect of the power factor improving DC reactor is not produced.
When used, the power factor improving DC reactor generates heat. To release heat, therefore, leave a 10cm
or more clearance at each of the top and bottom, and a 5cm or more clearance on each side.
[Unit: mm]
L
F
D
H
B or less
E
A or less
Terminal block - screw size G
2-F L notch
C or
le
s
s
Name plate
Mounting leg
Dimensions [mm]
Servo Amplifier
Power Factor
Improving DC
Reactor
A
B
C
D
E
F
L
G
H
Mounting
Screw
Size
Mass
[kg(lb)]
Used Power
Supply
[mm
2
]
MR-J3-10B
20B FR-BEL-0.4K
110
50
94
1.6
95
6
12
M3.5
25
M5
0.5
(1.10)
MR-J3-40B
FR-BEL-0.75K
120
53
102
1.6
105
6
12
M4
25
M5
0.7
(1.54)
MR-J3-60B
70B FR-BEL-1.5K
130
65
110
1.6
115
6
12
M4
30
M5
1.1
(2.43)
2
(AWG14)
MR-J3-100B
FR-BEL-2.2K
130
65
110
1.6
115
6
12
M4
30
M5
1.2
(2.43)
MR-J3-200B
FR-BEL-3.7K
150
75
102
2.0
135
6
12
M4
40
M5
1.7
(3.75)
3.5
(AWG12)
MR-J3-350B
FR-BEL-7.5K
150
75
126
2.0
135
6
12
M5
40
M5
2.3
(5.07)
5.5
(AWG10)
MR-J3-500B
FR-BEL-11K
170
93
132
2.3
155
6
14
M5
50
M5
3.1
(6.84)
5.5(AWG10)
MR-J3-700B
FR-BEL-15K
170
93
170
2.3
155
6
14
M8
56
M5
3.8
(8.38)
8(AWG8)
Servo Amplifier
P
1
P
2
(Note)
FR-BEL
5m or less
Note. When using the power factor improving DC reactor, disconnect the wiring across P
1
-P
2
.
Содержание MR-J3-B
Страница 1: ...General Purpose AC Servo MODEL MR J3 B SERVO AMPLIFIER INSTRUCTION MANUAL SSCNET Compatible J3 Series ...
Страница 13: ...A 12 MEMO ...
Страница 41: ...2 6 2 INSTALLATION MEMO ...
Страница 141: ...7 16 7 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Страница 215: ...11 52 11 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...