Overload Characteristics - YASKAWA S-V Series Safety Precautions

7 Overload Characteristics

The overload detection level is set under hot start* conditions at a servomo-
tor surrounding air temperature of 40°C.
10000.0
1000.0
Detecting time (s)
100.0
10.0
1.0
Rated torque
(Rated current)
* A hot start indicates that both the SERVOPACK and the servomotor have
run long enough at the rated load to be thermally saturated.
Note: The overload protection characteristics of A, B, and C in the figure are
applicable when the SERVOPACK is combined with one of the follow-
ing servomotors.
Graph
Type
A
B
C
C
A
100%
Rated torque + Maximum torque
Approx.
SGMJV SGMPS SGMSV
SGMAV
– -A5 to -08
– –
-A5 to 10 –
B
2
Motor Type
- A
– –
– -10 to -70
-01 to -15 –
E-28
Maximum torque
Rated torque
Maximum torque
(Maximum current)
SGMSV SGMGV
- D - A
– –
-10 to -50 -03 to -1E -03 to -1E
– –
× 100%
SGMGV
- D
–
–