Yaskawa GPD503 Drive - Manual (Page 84)

2.30 THERMAL MOTOR OVERLOAD PROTECTION Continued
2-46.1
0 50 100 150 200
200
100
50
20
10
5
2
TIME (MIN.)
40 Hz
60 Hz
40 Hz
60 Hz
IM
IM100
(%)
Sn-14 = 0000 Upper Curve
Sn-14 = 0100 Lower Curve
IM = ACTUAL MOTOR CURRENT
IM100 = MOTOR BASE CURRENT (Cn-09)
20 Hz 10 Hz
0 Hz
10 Hz
0 Hz
20 Hz
Electronic Motor Thermal
Protection Characteristics
For Variable Torque Motor
0 50 100 150 200
200
100
50
20
10
5
2
TIME (MIN.)
IM
IM100
(%)
Sn-14 = 0010 Upper Curve
Sn-14 = 0110 Lower Curve
0 Hz 5.6-60 Hz
0 Hz
5.6-60 Hz
IM = ACTUAL MOTOR CURRENT
IM100 = MOTOR BASE CURRENT (Cn-09)
Electronic Motor Thermal
Protection Characteristics
For Constant Torque Motor