sh030051g.pdf - 第279页
11 - 74 11. OPTIONS AND AUXILI ARY EQUIPMENT 11.14 Power factor improving AC re actors The power factor improving AC reactors improve the phas e factor by increa sing the form factor of servo amplifier's input curre…

11 - 73
11. OPTIONS AND AUXILIARY EQUIPMENT
Rating plate
L
H
B or less
E
A or less
Terminal box - screw size G
Mounting leg
D
F
C or less
Servo amplifier
P
1
P2
(Note 2)
FR-BEL-(H)
2-F L notch
5m or less
Servo amplifier
P
1
P
2
(Note 2)
FR-BEL-(H)
(Note 3)
B or lessA or less
Mounting leg
Rating plate
2-F L notch
Screw size G
(Note 1)Terminal cover
E
D
H
F
L
C or less
5m or less
Fig. 11.1 Fig. 11.2
Note 1. Since the terminal cover is supplied, attach it after connecting a wire.
2. When using DC reactor, disconnect P
1 and P2.
3. When over 11kW, "P
2" becomes "P", respectively.
Servo amplifier
Power factor
improving DC
reactor
Outline
drawing
Dimensions [mm]
Mounting
screw size
Mass
[kg(lb)]
Wire
[mm
2
] (Note)
A B C D E F L G H
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 Fug. 11.1 130 65 110 1.6 115 6 12 M4 30 M5 1.2(2.65)
MR-J3-200B FR-BEL-3.7K 150 75 102 2.0 135 6 12 M4 40 M5 1.7(3.75)
MR-J3-350B FR-BEL-7.5K 150 75 126 2.0 135 6 12 M5 40 M5 2.3(5.07) 3.5(AWG12)
MR-J3-500B FR-BEL-11K 170 93 132 2.3 155 6 14 M5 50 M5 3.1(6.83) 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)
MR-J3-11KB
Fig. 11.2
22(AWG4)
MR-J3-15KB FR-BEL-22K 185 119 182 2.6 165 7 15 M8 70 M6 5.4(11.91) 30(AWG2)
MR-J3-22KB FR-BEL-30K 185 119 201 2.6 165 7 15 M8 70 M6 6.7(14.77) 60(AWG2/0)
MR-J3-60B4 FR-BEL-H1.5K 130 63 89 1.6 115 6 12 M3.5 32 M5 0.9(1.98)
MR-J3-100B4 FR-BEL-H2.2K 130 63 101 1.6 115 6 12 M3.5 32 M5 1.1(2.43)
2(AWG14)
MR-J3-200B4 FR-BEL-H3.7K Fig. 11.1 150 75 102 2 135 6 12 M4 40 M5 1.7(3.75)
MR-J3-350B4 FR-BEL-H7.5K 150 75 124 2 135 6 12 M4 40 M5 2.3(5.07)
MR-J3-500B4 FR-BEL-H11K 170 93 132 2.3 155 6 14 M5 50 M5 3.1(6.83) 5.5(AWG10)
MR-J3-700B4
FR-BEL-H15K
170 93 160 2.3 155 6 14 M6 56 M5 3.7(8.16) 8(AWG8)
MR-J3-11KB4
Fig. 11.2
MR-J3-15KB4 FR-BEL-H22K 185 119 171 2.6 165 7 15 M6 70 M6 5.0(11.02)
22(AWG4)
MR-J3-22KB4 FR-BEL-H30K 185 119 189 2.6 165 7 15 M6 70 M6 6.7(14.77)
Note. Selection condition of wire size is as follows.
Wire type: 600V Polyvinyl chloride insulated wire (IV wire)
Construction condition: One wire is constructed in the air

11 - 74
11. OPTIONS AND AUXILIARY EQUIPMENT
11.14 Power factor improving AC reactors
The power factor improving AC reactors improve the phase factor by increasing the form factor of servo
amplifier's input current.
It can reduce the power capacity.
The input power factor is improved to be about 90%. For use with a 1-phase power supply, it may be slightly
lower than 90%.
In addition, it reduces the higher harmonic of input side.
When using power factor improving reactors for two servo amplifiers or more, be sure to connect a power factor
improving reactor to each servo amplifier.
If using only one power factor improving reactor, enough improvement effect of phase factor cannot be
obtained unless all servo amplifiers are operated.
Z
3-phase
200 to 230VAC
or
3-phase
380 to 480VAC
NFB
FR-BAL-(H)
Servo amplifie
r
MR-J3- B(4)
R
S
T
X
Y
Z
L
1
L
2
L
3
MC
1-phase
200v to 230VAC
NFB
FR-BAL
Servo amplifier
MR-J3- B
R
S
T
X
Y
Z
L
1
L
2
L
3
MC
W
W1C
RXSYTZ
H 5
D1
Installation screw
D 5
[Unit : mm]
(Note)
1-phase
100 to120VAC
NFB
FR-BAL
Servo amplifier
MR-J3- B1
R
S
T
X
Y
L
1
Blank
MC
L
2
Note. For the 1-phase 200V to 230V power supply, Connect the power
supply to L
1
, L
2
and leave L
3
open.

11 - 75
11. OPTIONS AND AUXILIARY EQUIPMENT
Servo amplifier Model
Dimensions [mm]
Mounting
screw size
Terminal
screw size
Mass
[kg (lb)]
W W1 H D D1 C
MR-J3-10B 20B 10B1
FR-BAL-0.4K
135 120 115 59 45
0
-2.5
7.5 M4 M3.5 2.0 (4.41)
MR-J3-40B 20B1
FR-BAL-0.75K
135 120 115 69 57
0
-2.5
7.5 M4 M3.5 2.8 (6.17)
MR-J3-60B 70B 40B1
FR-BAL-1.5K
160 145 140 71 55
0
-2.5
7.5 M4 M3.5 3.7 (8.16)
MR-J3-100B
FR-BAL-2.2K
160 145 140 91 75
0
-2.5
7.5 M4 M3.5 5.6 (12.35)
MR-J3-200B
FR-BAL-3.7K
220 200 192 90 70
0
-2.5
10 M5 M4 8.5 (18.74)
MR-J3-350B
FR-BAL-7.5K
220 200 194 120 100
0
-2.5
10 M5 M5 14.5 (31.97)
MR-J3-500B
FR-BAL-11K
280 255 220 135 100
0
-2.5
12.5 M6 M6 19 (41.89)
MR-J3-700B
FR-BAL-15K
295 270 275 133 110
0
-2.5
12.5 M6 M6 27 (59.53)
MR-J3-11KB
MR-J3-15KB
FR-BAL-22K
290 240 301 199
170
5
25 M8 M8 35 (77.16)
MR-J3-22KB
FR-BAL-30K
290 240 301 219
190
5
25 M8 M8 43 (94.80)
MR-J3-60B4
FR-BAL-H1.5K
160 145 140 87 70
0
-2.5
7.5 M4 M3.5 5.3 (11.68)
MR-J3-100B4
FR-BAL-H2.2K
160 145 140 91 75
0
-2.5
7.5 M4 M3.5 5.9 (13.01)
MR-J3-200B4
FR-BAL-H3.7K
220 200 190 90 70
0
-2.5
10 M5 M3.5 8.5 (18.74)
MR-J3-350B4
FR-BAL-H7.5K
220 200 192 120
100
5
10 M5 M4 14 (30.87)
MR-J3-500B4
FR-BAL-H11K
280 255 226 130
100
5
12.5 M6 M5 18.5 (40.79)
MR-J3-700B4
FR-BAL-H15K
295 270 244 130
110
5
12.5 M6 M5 27 (59.53)
MR-J3-11KB4
MR-J3-15KB4
FR-BAL-H22K
290 240 269 199
170
5
25 M8 M8
Approx.35
(Approx.77.16)
MR-J3-22KB4
FR-BAL-H30K
290 240 290 219
190
5
25 M8 M8
Approx.43
(Approx.94.80)
11.15 Relays (recommended)
The following relays should be used with the interfaces.
Interface Selection example
Relay used for digital input command signals (interface DI-1) To prevent defective contacts , use a relay for small signal
(twin contacts).
(Ex.) Omron : type G2A , MY
Relay used for digital output signals (interface DO-1) Small relay with 12VDC or 24VDC of rated current 40mA or
less
(Ex.) Omron : type MY