QuiQ-dci Charger /Converter Troubleshooting
52
SYMPTOMS
NO OR LOW OUTPUT
• Input voltage out of range:
» 35 – 87V for the 48V model
» 50 – 130V for the 72V model
• Unit overheating – increase cooling air
flow
• Short circuit detected
•
Poor connections – Inspect connections
• Converter damaged
NO SWITCHED OUTPUT
• Switched input voltage out of range:
» < 8V or >17V
•
Switching input circuit damaged by high
voltage
•
Poor connections – Inspect connections