bds5-type-dc-electromagnetic-brakes-model-bds5-1720-bds5-2125-bds5-2533-bds5-3040-bds5-3348l-bds5-4058l-bds5-5276l.png

BDS5 Type DC electromagnetic brakes

Since the DC electromagnetic brake is of the DC instantaneous strong-excitation type, it must be strongly excited when the electromagnet is pulled, and weakly excited thereafter. Refer to Fig. 20 and Table 9 when planning an operational circuit.

Table  7 Specifications and external dimensions of the BDS5 Type DC electromagnetic brakes

 

Brake type

Electro-

magnet type

Coil resistance

(Ω)at 75℃

Strong excitation

Weak excitation

External resistance value

Resistor

box

(Fig.  21)

Mass  of the

resistor box

(kg)

Voltage (V)

Current (A)

Time (s)

Voltage (V)

Current (A)

SR(Ω)

DR(Ω)

BDS5-1720

MD15D

28.0

220

 7.86

0.5

29

1.04

180   

600

ED-11

3

BDS5-2125

MD17D

21.8

220

10.1 

0.5

30

1.38

137   

440

ED-21

  4.5

BDS5-2533

MD24D

19.0

220

11.6 

0.5

41

2.16

80.7

400

ED-21

5

BDS5-3040

MD29D

14.4

220

15.3 

0.5

39

2.71

64.8

300

ED-21

6

BDS5-3348L

MD31D

12.4

220

17.7 

1.0

39

3.15

55.5

260

ED-21

  6.3

BDS5-4058L

MD35D

  9.15

220

24.0 

1.0

40

4.37

39.4

200

ED-31

  7.5

BDS5-5276L

MD40D

  5.84

220

37.7 

1.0

33

5.65

32.0

120

ED-41

10