brs5-type-ac-operated-dc-electromagnetic-brakes.png

BRS5 Type AC-operated DC electromagnetic brakes

The AC-operated DC electromagnetic brake is actuated by applying AC power to a DC instantaneous strong-excitation circuit using an exclusive control box. This is an off brake, which is disengaged when the power is set to on and engaged when it is set to off.

 

Brake type

 

Frame

No.

Rated braking torque

(N・m)

Frame No. of motor

Electro- magnet type

 

Control box

(outline  drawing)

 

Mass  (kg)

Moment of inertia of drum

(kg・㎡)

Permissible braking workload

(kJ/min)

Permissible braking rota- tional  speed

(min-1)

Main body

Drum

50Hz

60Hz

BRS5-1316

B132

  66             49

132M

MD13D

BRD-SC(Fig. 5)

 28

 4.5

0.02

   20

   22

3600

 

BRS5-1620

 

B160

 

 208   137    98

160M

160L

 

MD15D

 

BRD-SC(Fig. 5)

 

 45

 

8

 

0.05

 

   33

 

   35

 

2900

BRS5-1825

B180

 294            208

180L

MD17D

BRD-SC(Fig. 5)

 66

15 

0.15

   57

   60

2300

BRS5-2025

B200

 392            294

200L

MD17D

BRD-SC(Fig. 5)

 70

15 

0.15

   57

   60

2300

BRS5-2231

B225

 519            392

225M

MD17D

BRD-SC(Fig. 5)

 78

25 

0.48

   97

  104

1800

BRS5-2535

B250

 784   617   519

250M

MD21D

BRD-SC(Fig. 5)

126

35 

0.80

  126

  129

1600

BRS5-2840

B280

1290            980

280M

MD24D

BRD-SC(Fig. 5)

180

50 

1.50

  143

  153

1400

BRS5-3145

B315

2080  1760  1290

315M

MD29D

BRD-SC(Fig. 5)

241

78 

2.80

  176

  188

1300

BRS5-3550L-1

B355

3280           2600

355L

MD31D

BRD-LC(Fig. 6)

410

108 

4.80

  196

  209

1150

BRS5-3550L-2

B355

3920

355L

MD31D

BRD-LC(Fig. 6)

410

108 

4.80

  196

  209

1150

BRS5-4056L-1

B400

4660           3920

400L

MD35D

BRD-LC(Fig. 6)

630

145 

9.90

  224

  239

1000

BRS5-4056L-2

B400

5490

400L

MD35D

BRD-LC(Fig. 6)

630

145 

9.90

  224

  239

1000