4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 10 27Figure 25. Wiring Diagram- UPS with External Bypass Switch (BPE) (L1, L2, N)AUXCONTACTWHITE WIRECOMBINE BLACK WIRESRED WIRENOCN13321223 74531CN3CN4CN6CN6110/220 Input, 110/220 Output120/208 Input, 120/208 Output120/240 Input, 120/240 Output127/220 Input, 127/220 OutputOUTPUT POWERBUS BARAC OUTPUTAC INPUTEXTERNAL BPEMBB Option(Maintenance Bypass)32 3UPS INPUTSIGNALS67AC INPUTTO EBM 1AC INPUTTO EBM 2TO NEXT EBM(If installed)DCINPUTEBM 1}EBM 2CN3CN4897 6 5 4 3 2 1* 7 6 5 4 3 2 1UPSCN4EBMCN4SuppliedConnectors*Pin numberingis right-to-leftInput Signal connections(Typical)AAG L2L1 N G L2L1 NNOCONTACTForce Bypass Red WireCommon Black WireOn UPS White Wire2. (3) UPS’s (9PXMSPPM) split-phase power modules and(1) Supercharger (9PXMCHGR) or less installed in a 9PXM UPS*.Legacy Bypass 9PXM Compatibility1. (4) UPS’s (9PXMSPPM) split-phase power modules or lessinstalled in a 9PXM UPS*.*Since BPE14MBB1A is rated for 80A you cannot install more than 80A of 9PXMSPPM split-phase power modules and9PXMCHGR battery modules into a 9PXM UPS. Each 9PXMPPM split-phase module and 9PXMCHGR battery chargermodule is rated at 20A maximum current.System Wiring Diagrams