Panasonic minas a series Operating Manual page 92

Holding Brake Specifications
Capacity
M o t o r
MSMA 30W ~ 100W
200W, 400W
750W
MQMA 100W
200W, 400W
MSMA 1kW
1.5kW ~ 2.5kW
3kW, 3.5kW
4kW ~ 5kW
MDMA 750W
1kW
1.5kW, 2kW
2.5kW, 3kW
3.5kW, 4kW
4.5kW, 5kW
MHMA 500W, 1kW
1.5kW
2kW ~ 5kW
MFMA 400W
750W, 1.5kW
2.5kW, 3.5kW
4.5kW
MGMA 300W
600W, 900W
1.2kW, 2kW
3kW, 4.5kW
Excitation voltage should be 24VDC ± 10%
*1) Delay of DC cutoff in case a surge absorber is used.
The values in this table are representative (except the friction torque, releasing voltage and
excitation voltage). The backlash of the brake is factory-set to within ±1 degree.
Static friction Inertia Absorption
torque x 10 Å|4
(N•m) (kg•m 2 ) (ms)
0.29 or more 0.003 25 or less
1.27 or more 0.03 50 or less
2.45 or more 0.09 60 or less
0.29 or more 0.03 50 or less
1.27 or more 0.09 60 or less
4.9 or more 0.25 50 or less
7.8 or more 0.33
11.8 or more 80 or less
16.1 or more 1.35 110 or less
7.8 or more 0.33 50 or less
4.9 or more 1.35 80 or less
13.7 or more 100 or less
16.1 or more 110 or less
21.5 or more 4.25 90 or less
24.5 or more 4.7 80 or less
4.9 or more 1.35
13.7 or more 100 or less
24.5 or more 4.7 80 or less
4.9 or more 1.35
7.8 or more 4.7
21.6 or more 8.75 150 or less
31.4 or more
4.9 or more 1.35 80 or less
11.8 or more
24.5 or more 4.7
58.8 or more 150 or less
- App. 11 -
Excitation
Releasing
current
time t i m e
(DC current (A))
(ms) *1
(during cooling)
20 or less 0 . 2 6
15 or less 0 . 3 6
0 . 4 3
0 . 2 9
0 . 4 1
0 . 7 4
0 . 8 1
50 or less 0 . 9 0
15 or less 0 . 8 1
70 or less 0 . 5 9
50 or less 0 . 7 9
0 . 9 0
35 or less 1 . 1 0
25 or less 1 . 3 0
70 or less 0 . 5 9
50 or less 0 . 7 9
25 or less 1 . 3 0
70 or less 0 . 5 9
35 or less 0 . 8 3
100 or less 0 . 7 5
70 or less 0 . 5 9
15 or less 0 . 8 1
25 or less 1 . 3
50 or less 1 . 4
Allowable Allowable
Releasing
thermal overall
voltage
equivalent thermal
of work per equivalent of
braking (J) work(x103 J)
1 V D C 39.2 4 . 9
or more 137 4 4 . 1
196 1 4 7
137 4 4 . 1
196 1 4 7
2 V D C 392 1 9 6
or more 4 9 0
1470 2 1 5 6
392 4 9 0
588 7 8 4
1176 1 4 7 0
1470 2 1 5 6
1078 2 4 5 0
1372 2 9 4 0
588 7 8 4
1176 1 4 7 0
1372 2 9 4 0
588 7 8 4
1372 2 9 4 0
1470 1 4 7 0
2 1 5 6
588 7 8 4
392 4 9 0
1372 2 9 4 0