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Chapter 10│Drive Derating
By derating the drive capacity, the drive can run at above the rated temperature, altitude and
default carrier frequency. For example, a drive with 20 A rated current can be derated to 16A
current so as to run with higher temperature tolerance.
Change the carrier frequency to derate the drive,
please refer to the following figure.
2kH
z
8kH
z
16kHz
Normal Duty
rating
Heavy Duty
rating
60% of Heavy
Duty
380V 1 to 3HP
Note: The lower the rating EVO8000 series 3.7kW ~ 5.5kW inverter overloaded 50%, and the remaining
models are all 60%
10.1 Temperature Derating
When the ambient temperature exceeds the tolerance specified in the product specifications,
the drive output current must be derated to ensure the performance life. Meanwhile, set P7-12
(Installation Method Selection) according to the installation conditions so as to ensure reliable
drive overload protection.
Summary of Contents for EVO 6800 Series
Page 1: ...MANUAL Compact Vector Drive EVO 6800 Series...
Page 33: ...33 34 2 36 0 2 8 93 0...
Page 35: ...35 4 2 Main Circuit...
Page 41: ...41 4 3 Control Circuit...
