HOFA Engineering 26‑2005 is a 6.4 kVA PWM inverter used for motor drive applications. Common failure points in this class include power supply modules (rectifier/transformer), MOSFET or IGBT driver boards, and the control ICs that generate the PWM signals; overheating or over‑current can also damage the cooling fan or heatsink. Begin diagnostics by verifying input voltage and ripple on the DC bus, checking for visible signs of component burn or corrosion, and reviewing any fault codes displayed on the unit’s panel or via its serial interface. If no obvious issues are found, test the output waveforms with an oscilloscope to confirm proper PWM generation before proceeding to component‑level inspection.[oss-gpt-20b] |
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Hofa Engineering 26-2005 Dynagen PWM inverterIndustrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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No walk-ins accepted.