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Figure 2.12. De-rating with ambient temperature
Figure 2.14. De-rating with altitude
CAUTION!
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I
– the nominal current
NOM
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Stand-alone operation, vertical mounting
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Fixed on metallic surface, vertical mounting. Temperature is measured at the contact area between the IDMx40 and the
heat sink.
© Technosoft 2011
17 18
Figure 2.13. De-rating with case temperature
Figure 2.15. Current De-rating with with PWM
For PWM frequencies less than 20kHz, correlate the
PWM frequency with the motor parameters in order to
avoid possible motor damage.
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frequency
IDMx40 Technical Reference
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