
INTERNAL BYPASS SWITCH INSTALLATION
Eaton FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide
S
164201403 Rev B
www.eaton.com/powerquality
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QFE: 50 Hz 220, 230, or 240 Vac Input and Output
FE: 60 Hz 220 Vac Input and Output
For FE 60 Hz 220 Vac, use only a BBM switch.
Figure 20. FE or QFE 4.3–18 kVA UPS with Internal Bypass Switch