Part 6: Common Reference Material
1.2.3 Dynamic brake: coasting distance
(1) Dynamic brake time constant
(a) Replacement of MR-J3 Series with MR-J4 Series
Series
25
20
15
HF-KP
10
13
5
0
0
1000 2000
25
20
15
HF-MP
10
5
0
0
1000 2000
60
50
40
30
HF-SP
1000 r/min
20
10
0
0
120
100
80
60
HF-SP
2000 r/min
40
20
0
0
90
75
60
HF-SP
45
400 V
30
2000 r/min
15
0
MR-J3 Series
73
23
053
43
3000 4000 5000 6000
Speed [r/min]
73
23
13
3000 4000 5000 6000
Speed [r/min]
51
81
421
201
121
500
1000
1500
Speed [r/min]
52
352
102
702
152
502
500 1000 1500 2000 2500 3000
Speed [r/min]
2024
524
1024
3524
5024
1524
7024
0
1000
2000
Speed[r/min]
Series
HG-KR
HG-MR
43
053
HG-SR
1000 r/min
301
2000
HG-SR
2000 r/min
202
HG-SR
400 V
2000 r/min
3000
6 - 10
MR-J4 Series
50
40
30
73
20
10
0
0
1000 2000 3000 4000 5000 6000
Speed [r/min]
50
40
30
73
20
10
0
0
1000 2000 3000 4000 5000 6000
Speed [r/min]
100
80
60
40
20
421
0
0
250
500
750 1000 1250 1500
Speed [r/min]
350
300
250
200
52
150
100
202
50
0
0
500 1000 1500 2000 2500 3000
Speed [r/min]
100
80
60
2024
40
5024
20
1524
0
0
500 1000 1500 2000 2500 3000
Speed [r/min]
43
23
053
13
43
23
053
13
51
81
121
201
301
102
352
152 502
702
524
3524
1024
7024