Instruction manual

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11. OPTIONS AND AUXILIARY EQUIPMENT
(b) Resistor unit (FR-BR)
[Unit : mm]
33
204
40
K
(F)
(F)
BA 1
C 5
2- D
AA 5
EE
(E)
A 5
EE
(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)
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 70 (154.3)
11.4 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-J3-500B
MR-J3-700B
FR-RC-30K 30
MR-J3-11KB
MR-J3-15KB
FR-RC-55K 55 MR-J3-22KB
FR-RC-H30K 30
MR-J3-11KB4
MR-J3-15KB4
FR-RC-H55K 55 MR-J3-22KB4
05075100150
500
300
200
100
50
30
20
Continuous energization time [sec]
Nominal regenerative power (%)