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Dynamic Braking
Motor Control
Accessories
5–12
NOTE: Other braking units and resistors are also available. For braking requirements beyond
those in the tables, contact your Hitachi distributor.
–300HFU BRD–EZ2–30K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 110
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 170
–370HFU/HFE BRD–EZ2–30K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 90
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 150
–450HFU/HFE BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 70
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 120
–550HFU/HFE BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 60
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 100
–750HFU/HFE BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 45
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 70
–900HFU/HFE BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 40
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 60
–1100HFU/HFE BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 30
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 50
–1320HFU BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 25
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 40
–1500HFE BRD–EZ2–55K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 20
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 35
400V Class
Braking Unit Dynamic Braking Resistor Selection
Max.
Braking
Torque,
%
Model Number
SJ300
Type
Type
x (quantity)
Series /
Parallel
Total
Ohms
Total
Watts
Max.
Duty
Cycle,
%