Hitachi L300P Series - Page 205

L300P Inverter
Motor Control
Accessories
5–11
The table below lists the performance of 400V-class inverter models with the optional external
braking units. In some cases, the resistor selection specifies multiple resistors in a parallel,
series, or combination parallel/series configuration. The example diagram shows a combination
parallel / series configuration. Please refer to the braking unit manual for detailed wiring
diagrams.
Braking
Unit
HRB3 x (6)...
(3) parallel x 2 series
Inverter
Example configuration
400V Class
Braking Unit Dynamic Braking Resistor Selection
Max.
Braking
Torque,
%
Model Number
L300P
Type
Type
x (quantity)
Series /
Parallel
Total
Ohms
Total
Watts
Max.
Duty
Cycle,
%
–185HFU2,
HFE2
BRD–EZ2
HRB1 x (2) series 100 800 10 40
HRB2 x (2) series 70 1200 10 50
HRB3 x (2) series 34 2400 10 90
BRD–EZ2–30K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 170
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 200
–220HFU2,
HFE2
BRD–EZ2
HRB1 x (2) series 100 800 10 35
HRB2 x (2) series 70 1200 10 45
HRB3 x (2) series 34 2400 10 80
BRD–EZ2–30K
HRB3 x (4) (2) parallel
x 2 series
17 4800 10 150
HRB3 x (6) (3) parallel
x 2 series
11.3 7200 10 200
–300HFU2,
HFE2
BRD–EZ2–55K
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
–370HFU2,
HFE2
BRD–EZ2–55K
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
–450HFU2,
HFE2
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
–550HFU2,
HFE2
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