5–12

Dynamic Braking

Motor Control

Accessories

 

 

400V Class

Braking Unit

Dynamic Braking Resistor Selection

 

Max.

 

 

 

 

 

 

 

Model Number

 

 

 

 

 

Max.

Braking

 

Type

Series /

Total

Total

Duty

Torque,

 

Type

 

x (quantity)

Parallel

Ohms

Watts

Cycle,

%

SJ300

 

 

 

 

 

 

%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

110

–300HFU

BRD–EZ2–30K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

170

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

90

–370HFU/HFE

BRD–EZ2–30K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

150

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

70

–450HFU/HFE

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

120

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

60

–550HFU/HFE

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

100

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

45

–750HFU/HFE

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

70

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

40

–900HFU/HFE

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

60

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

30

–1100HFU/HFE

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

50

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

25

–1320HFU

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

40

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HRB3 x (4)

(2) parallel

17

4800

10

20

–1500HFE

BRD–EZ2–55K

 

x 2 series

 

 

 

 

 

 

 

 

 

 

HRB3 x (6)

(3) parallel

11.3

7200

10

35

 

 

 

 

 

x 2 series

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Other braking units and resistors are also available. For braking requirements beyond those in the tables, contact your Hitachi distributor.