Servomotor Overload Protection Characteristics - YASKAWA E-7 Series Product Manual
Rotary servomotor with 400 v-input power
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Also See for E-7 Series:
- Instruction manual and parameter description (290 pages) ,
- Operating manual (216 pages) ,
- User manual (204 pages)
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5.2.4
Servomotor Overload Protection Characteristics
The overload detection level is set for hot start conditions with a Servomotor surrounding air tem-
perature of 40°C.
Standard Servomotors
10000
1000
100
10
1
0
50
Torque reference (percent of rated torque)
10000
1000
100
10
1
0
50
Torque reference (percent of rated torque)
Note: The above overload protection characteristics do not mean that you can perform continuous duty operation
with an output of 100% or higher.
Use the Servomotor so that the effective torque remains within the continuous duty zone given in 5.2.3 Motor
Speed-Torque Characteristics on page 5-9.
SGM7G-05
SGM7G-05
100
150
200
250
(%)
SGM7G-30, -44, -55, and -75
SGM7G-44
SGM7G-30
SGM7G-55, -75
100
150
200
250
(%)
5.2.4 Servomotor Overload Protection Characteristics
SGM7G-09, -13, and -20
10000
1000
100
10
1
300
0
50
100
Torque reference (percent of rated torque)
SGM7G-1A and -1E
10000
1000
100
10
1
300
0
50
100
Torque reference (percent of rated torque)
5.2 Specifications and Ratings
SGM7G-13
SGM7G-09
SGM7G-20
150
200
250
300
(%)
SGM7G-1A
SGM7G-1E
150
200
250
300
(%)
5
5-11
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