Servomotor Overload Protection Characteristics - YASKAWA Sigma-7 Series Product Manual

3.2 Ratings and Specifications

3.2.4 Servomotor Overload Protection Characteristics

3.2.4 Servomotor Overload Protection Characteristics
The overload detection level is set for hot start conditions with a Servomotor surrounding air tem-
perature of 40°C.
10000
1000
100
10000
1000
100
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 force remains within the continu-
ous duty zone given in 3.2.3 Force-Motor peed Characteristics on page 3-7.
3-8
SGLGW-30A
10
1
50 100 150 200
Force reference (percent of rated force)
(%)
SGLGW-60A
10
1
50 100 150 200
Force reference (percent of rated force)
(%)
10000
250 300 350
10000
250 300 350
SGLGW-40A
1000
100
10
1
50 100 150 200
Force reference (percent of rated force)
(%)
SGLGW-90A
1000
100
10
1
50 100 150 200 250 300
Force reference (percent of rated force)
(%)
250 300 350
350 400 450