DC Brake BR Series (10-600A)

Features:
  • DC braking with one-way rectification
  • suitable for all asynchronous motors
  • easy mounting, also for retrofitting into existing plants
  • wear-resistant and maintenance-free
  • special voltages up to 600V (20A-devices)
  • special voltages up to 690V (devices from 40A on)
  • integrated braking contactor (devices up to 20A)
  • for snap-mounting onto 35mm top-hat-rail (devices up to 20A)
  • degree of protection IP 20 (BR 230/400 - 10 ... 20)
  • degree of protection IP 00 (BR 230/400 - 40 ... 600)
Functions:
  • DC braking
  • control via motor contactor
  • 2 separately adjustable parameters braking current, braking time
  • potential-free output for motor contactor interlocking during braking - loadable with 250V/8A
  • potential-free output for braking contactor (devices from 40A on) - loadable with 250V/8A

Typical Applications:
sawing machines
centrifuges
wood working machines
textile machines
conveying systems

Models:

Type designation AC-BR

230-10

400-10

230-20

400-20

230-40

400-40

230-60

400-60

230-100

400-10

230-200

400-20

230-400

400-400

230-600

400-600

Mains voltage according to DIN EN 50160 (IEC 38)

AC-BR 230 … 220/240V ± 10% 50/60Hz other voltages

AC-BR 400 … 380/415V ± 10% 50/60Hz upon request

Power draw of the electronics

6VA

Recommended for rated motor currents up to

5A

10A

20A

30A

50A

100A

200A

300A

Rated device current

10A

20A

40A

60A

100A

200A

400A

600A

c.d.f. at max. braking current

20%

20%

15%

15%

15%

15%

15%

15%

I2t-Value Power semiconductor (A2s)

40

680

8000

8000

8000

80000

320000

1125000

Braking voltage

0 … 130VDC at 220/240V

0 … 220VDC at 380/415V

Braking time

2 … 15sec. (other times upon request)

Contact rating

relay contact for motor contactor = 6A/250VAC; 6A/30VDC

-

Contact for braking contactor = 6A/250VAC; 6A/30VDC

Delay time for reduction of residual e.m.f.

250ms

250ms

600ms

600ms

1500ms

1500ms

1500ms

1800ms

max. cross-sectional area

2.5mm2

2.5 mm2

16 mm2

16 mm2

35 mm2

35 mm2

bolt M8

bolt M8

Ambient / Storage temperature

0ºC … 45ºC / -25ºC … 75ºC

Weight / kg

0.5

0.55

2.4

2.4

2.55

3.55

7.6

13.5

Order number for

AC-BR 230 …

21600.
22010

21600.
22020

21600.
22040

21600.
22060

21600.
22100

21600.
22200

21600.
22400

21600.
22600

AC-BR 400 ...

21600.
38010

21600.
38020

21600.
38040

21600.
38060

21600.
38100

21600.
38200

21600.
38400

21600.
38600

Please observe supplementary sheet with dimensioning rules


Dimensions:


Connection Diagram:

Otsi

Kontaktid:
Punane 73, 13619 Tallinn, Estonia
+372 62 28 220
info@advcontrol.eu