Eaton FerrUPS FE Installation Manual

PHASE CHECKEaton FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide 164201403 Rev Bwww.eaton.com/powerquality7010. If the bypass switch is a Break-Before-Make type, skip this step andproceed to Step 11.If the bypass switch is a Make-Before-Break type, verify that the ACvoltages from the UPS and the AC line input are in phase. Measurethe voltage between the following points on the terminal strip.These measurements must be no more than 100 Vac; if they are,call your service representative.Internal Bypass SwitchX1 to L1 VacX2 to L2* Vac*60 Hz, 208 or 240V only.External Bypass Switch (BPE-01)6 to 9 VacExternal Bypass Switch (BPE-02, BPE-04, or BPE-05)7 to 11 Vac8 to 12* Vac*60 Hz, 208 or 240V only.11. Measure the AC voltage between the following points on theterminal strip. This reading must be no more than 1 Vac; if it is, callyour service representative.Internal Bypass SwitchN (AC to UPS Load) toN (AC Line Input) VacExternal Bypass Switch (BPE-01)5 to 8 VacExternal Bypass Switch (BPE-02, BPE-04, or BPE-05)6 to 10* Vac8 to 12** Vac*60 Hz, 208 or 240V only.**60 Hz, 120V or 50 Hz, 220/230/240V.

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