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15. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
(4) Outline dimension drawings
(a) FR-BU2- (H) brake unit
[Unit: mm]
FR-BU2-55K
FR-BU2-H55K, H75K
18.5
Rating
plate
52 72
5
142.5
5
61586
170
2- 5hole
(Screw size: M4)
(b) FR-BR- (H) resistor unit
[Unit: mm]
2- C
Control circuit
terminal
Main circuit
terminal
W1 1
Approx. 35 Approx. 35
204
Hanging bolt
C
C
W 5
A hanging bolt is placed on two locations
(Indicated below).
(Note)
(Note)
Note. 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] ([lb])
200V
class
FR-BR-55K 480 410 700 620 40 670 450 3.2 12 70 (154)
400V
class
FR-BR-H55K 480 410 700 620 20 670 450 3.2 12 70 (154)