2.1.2 Caution
The frequency converter DC link capacitors remain charged after power has been disconnected. To avoid an electrical shock hazard, disconnect
the frequency converter from the mains before carrying out maintenance. Wait at least as follows before doing service on the frequency
converter:
Voltage (V) Min. Waiting Time (Minutes)
4 15 20 30 40
200 - 240 1.1 - 3.7 kW 5.5 - 45 kW
380 - 480 1.1 - 7.5 kW 11 - 90 kW 110 - 250 kW 315 - 1000 kW
525 - 600 1.1 - 7.5 kW 11 - 90 kW
525 - 690 110 - 400 kW 450 - 1200 kW
Be aware that there may be high voltage on the DC link even when the LEDs are turned off.
AF-600 FP Design Guide
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