Derating Specifications - YASKAWA SGD7S-xxxDA0 series Product Manual

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-1R9D, 3R5D, 5R4D, 8R4D, 120D, 170D, 210D, 260D, and 280D
100%
80%
0%
-5°C
Surrounding air temperature
• SGD7S-370D
100%
70%
60%
0%
-5°C
Surrounding air temperature
100%
80%
0%
55°C 60°C 0 m
100%
80%
0%
40°C 55°C 60°C 0 m
100%
64%
0%
1000 m 2000 m -5°C
0 m
Altitude Surrounding air temperature and altitude
100%
48%
0%
1000 m 2000 m -5°C
0 m
Altitude Surrounding air temperature and altitude

3.6 Derating Specifications

55°C 60°C
1000 m 2000 m
40°C 60°C
1000 m 2000 m
3
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