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 |