YASKAWA Sigma-7-S Series, Product Manual

Page: 58 / 111

3.3 Determining the Resistance of the Dynamic Brake Resistor
3.3.2 Brake Torque and Dynamic Brake Resistance Characteristics
3
Selecting a Dynamic Brake Resistor
3-7
For Direct Drive Servomotors
The following graphs show the Servomotors that can be used with each model of SERVO-
PACK.

SGD7

-5R5A

SGD7

-7R6A
0
5
10
15
20
25
3 0
3 5
40
0 40 80 120 160 200 240
Dynamic brake re s i s tance [
Ω
]
S GMCV-16D A or
S GM7F-16D A
0
10
20
3 0
40
50
60
70
80
0
20
40
60
80
100
120
140
160
180
0 40 80 120 160 200 240
Dynamic brake re s i s tance [
Ω
]
0 40 80 120 160 200 240
Dynamic brake re s i s tance [
Ω
]
S GMC S - 3 5E B or S GM7E- 3 5E A
S GMC S -16E B or
S GM7E-16E A
S GMCV-17C A or S GM7F-17C A
S GMCV-14B A or S GM7F-14B A
In
s
tantaneou
s
maximum
dynamic brake torque [Nm]
In
s
tantaneou
s
maximum
dynamic brake torque [Nm]
In
s
tantaneou
s
maximum
dynamic brake torque [Nm]
0
10
20
50
3 0
40
60
70
80
90
0 40 80 120 160 200 240
Dynamic brake re s i s tance [
Ω
]
S GMCV- 3 5D A or S GM7F- 3 5D A
0
10
20
3 0
40
50
60
70
0 40 80 120 160 200 240
Dynamic brake re s i s tance [
Ω
]
S GMC S -45M A or S GM7F-45M A
S GMCV-25C A or S GM7F-25C A
In
s
tantaneou
s
maximum
dynamic brake torque [Nm]
In
s
tantaneou
s
maximum
dynamic brake torque [Nm]