Electronics > Computers > Computer Accessories > Uninterruptible Power Supplies
1200VA Simulated Sine Wave UPS, 120V AC, ANB-121
Brand: Generic / OEM
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Audited BOM: 10 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The simulated sine wave output (ENG-001) is incompatible with active PFC power supplies (common in modern PCs), causing unexpected shutdowns (RMA-001, REV-001).
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