12 - 36
12. OPTIONS AND AUXILIARY EQUIPMENT
(b) Resistor unit (FR-BR)
[Unit : mm(in)]
Ap
pr
ox
. F
Ap
pr
o
x. F
BA
1
C
5
2- D
AA 5
EE
Approx. E
A 5
EE
Approx. E
(Note 1)
Control circuit
terminals
Main circuit
terminals
BB
3
B 5
(Note 2)
(Note 2)
Hanger (M8) A
pprox.
H
(Note 2)
G
K
Note 1. Ventilation ports are provided in both side faces and top face. The bottom face is open.
2. For FR-BR-55K and FR-BR-H55K, two eye bolts (M8) are provided.
Resistor Unit
Model
A AA B BA BB C D E EE K F G H
Approx.
Mass [kg(Ib)]
FR-BR-15K 170 100 450 432 410 220 6 35 6 1.6 20
15
(66.139)
FR-BR-30K 340 270 600 582 560 220 10 35 10 2 20
30
(33.069)
FR-BR-55K 480 410 700 670 620 450 12 35 12 3.2 40 204 33 70
(154.3)
FR-BR-H15K 170 100 450 432 410 220 6 35 6 1.6 20
15
(66.139)
FR-BR-H30K 340 270 600 582 560 220 10 35 10 2 20
30
(33.069)
FR-BR-H55K 480 410 700 670 620 450 12 35 12 3.2 40 204 33 70
(154.3)
12.4 Power regeneration converter
When using the power regeneration converter, set " 01" in parameter No.PA02.
(1) Selection
The converters can continuously return 75% of the nominal regenerative power. They are applied to the
servo amplifiers of the 5kW to 22kW.
Power regeneration
converter
Nominal
regenerative
power (kW)
Servo amplifier
FR-RC-15K 15
MR-J3-500A
MR-J3-700A
FR-RC-30K 30
MR-J3-11KA
MR-J3-15KA
FR-RC-55K 55 MR-J3-22KA
FR-RC-H15K 15
MR-J3-500A4
MR-J3-700A4
FR-RC-H30K 30
MR-J3-11KA4
MR-J3-15KA4
FR-RC-H55K 55 MR-J3-22KA4
0
50
75
100
150
500
300
200
100
50
30
20
Cont
in
uo
us
ene
rg
iza
tion t
im
e [
sec
]
Nominal regenerative power (%)
Содержание MELSERVO MR-J3 A Series
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