YASKAWA SGD7S

3.6 Derating Specifications
3-8
3.6 Derating Specifications
If you use the SERVOPACK at a surrounding air temperature of 55°C to 60°C or at an altitude
of 1,000 m to 2,000 m, you must apply the derating rates given in the following graphs.
• SGD7S-R70A, -R90A, -1R6A, -2R8A, -R70F, -R90F, -2R1F, and -2R8F
•
SGD7S-3R8A, -5R5A, -7R6A, -120A, -180A, -200A, -330A, -470A, -550A, -590A, and -780A
100%
80%
2000 m
100%
1000 m
80%
0% 0%
0 m
2000 m1000 m0 m
100%
0%
64%
-5°C 55°C 60°C -5°C 55°C 60°C
Effective torque
Surrounding air temperature Altitude Surrounding air temperature and altitude
Effective torque
Effective torque
80%
2000 m1000 m0 m
2000 m1000 m0 m
-5°C 55°C 60°C -5°C 55°C 60°C
Surrounding air temperature Altitude Surrounding air temperature and altitude
100% 100% 100%
0% 0% 0%
Effective torque
Effective torque
Effective torque