Mitsubishi Electric MELSERVO-J4 series, Instruction Manual

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11 OPTIONS AND PERIPHERAL EQUIPMENT
11.3 FR-BU2-(H) brake unit
FR-BR-(H) resistor unit
*1 Ventilation ports are provided on both sides and the top. The bottom is open.
Resistor unit W W1 H H1 H2 H3 D D1 C Approximate
mass [kg]
200 V class FR-BR-15K 170 100 450 410 20 432 220 3.2 6 15
FR-BR-30K 340 270 600 560 20 582 220 4 10 30
FR-BR-55K 480 410 700 620 40 670 450 3.2 12 70
400 V class FR-BR-H30K 340 270 600 560 20 582 220 4 10 30
FR-BR-H55K 480 410 700 620 40 670 450 3.2 12 70
H3 ± 1
H1 ± 3
Approx.
H2
Approx.
H2
D1
H ± 5
2-
˳
C
Control circuit
terminal
Main circuit
terminal
W1 ± 1
Approx. 35 Approx. 35
C C
W ± 5
D ± 5
*1
*1
Approx.
40
33
204
Eyebolt
For FR-BR-55K/FR-BR-H55K, an
eyebolt is placed on two locations.
(Refer to the following diagram. )
[Unit: mm]