Technical data
32
CG Drives & Automation
Switching frequency reduction
4.4
Switching frequency reduction
Under certain operating conditions, the maximum output current is limited for all devices:
If the heatsink temperature increases above 105 °C, the controller is inhibited and
the error message "OH1: Heatsink overtemperature" is output.
The error response is also triggered when the switching frequency reduction is
deactivated.
NOTE: Normal duty only 4 kHz setting allowed
Summary of Contents for CDN40-012-65
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