Delta MH300 Series Drive
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Apr 26, 2022 12:11 pm
How can resolve problem PHL warning in delta MH300 drive ?
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Apr 26, 2022 12:13 pm
Phase loss
Input phase loss warning.
Phase loss of the input power - Verify the wiring of the main circuit.
Check if the input cable of three-phase power is broken - Make sure the wiring is correct. Replace the broken part of the cable.
Check input supply voltage.
Check drive rectifier & IGBT using multimeter.