5–12
Dynamic Braking
400V Class
Braking Unit
Model Number
Type
L300P
–750HFU2,
BRD–EZ2–55K
HFE2
–900HFU2,
BRD–EZ2–55K
HFE2
–1100HFU2,
BRD–EZ2–55K
HFE2
–1320HFU2,
BRD–EZ2–55K
HFE2
NOTE: Other braking units and resistors are also available. For braking requirements beyond
those in the tables, contact your Hitachi distributor.
Dynamic Braking Resistor Selection
Type
Series /
x (quantity)
Parallel
HRB3 x (4)
(2) parallel
x 2 series
HRB3 x (6)
(3) parallel
x 2 series
HRB3 x (4)
(2) parallel
x 2 series
HRB3 x (6)
(3) parallel
x 2 series
HRB3 x (4)
(2) parallel
x 2 series
HRB3 x (6)
(3) parallel
x 2 series
HRB3 x (4)
(2) parallel
x 2 series
HRB3 x (6)
(3) parallel
x 2 series
Max.
Max.
Braking
Total
Total
Duty
Torque,
Ohms
Watts
Cycle,
%
%
17
4800
10
45
11.3
7200
10
70
17
4800
10
40
11.3
7200
10
60
17
4800
10
30
11.3
7200
10
50
17
4800
10
25
11.3
7200
10
40