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External Bypass Switch Installation
30
Powerware
®
FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide : Rev A www.powerware.com
Wiring DiagramBypass Switch TypeUPS Output VoltageUPS Input VoltageModel (Frequency)
FE 4.3–18 kVA (60 Hz)
120
(4.3–7 kVA only)
120 MBB or BBM Figure 12 on page 40
208 or 240 120/208 or 120/240 MBB or BBM
For 208V, use BBM only
Figure 13 on page 41
208 or 480 source*/
240 input
120/240 MBB or BBM Figure 14 on page 42
220** 220 BBM Figure 15 on page 43
QFE4.3–18kVA(50Hz) 220, 230, or 240 220, 230, or 240 MBB or BBM Figure 15 on page 43
*With a step-up or step-down transformer.
**Contact your service representative for (a) single-phase installations that do not have the same input and output voltage,
or (b) split-phase installations that require 220 Vac.