14 - 30
14. OPTIONS AND AUXILIARY EQUIPMENT
(b) Resistor unit (FR-BR)
[Unit : mm]
33
204
40
K
A
pprox.
F
Ap
p
ro
x.
F
BA
1
C
5
2- D
AA 5
EE
Approx.E
A 5
EE
Approx.E
(Note)
Control circuit
terminals
Main circuit
terminals
FR-BR-55K
Two eye bolts are provided
(as shown below).
Eye bolt
BB
3
B
5
Note: Ventilation ports are provided in both side faces and top face. The bottom face is open.
Resistor Unit
Model
A AA B BA BB C D E EE K F
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 70
(154.3)
14.4 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-J3-500T
MR-J3-700T
FR-RC-30K 30
MR-J3-11KT
MR-J3-15KT
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 (%)
Summary of Contents for MELSERVO MR-J3-xT
Page 22: ...8 MEMO ...
Page 156: ...4 46 4 SIGNALS AND WIRING MEMO ...
Page 276: ...7 26 7 MR Configurator MEMO ...
Page 324: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 418: ...14 66 14 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...