Eaton 9170+ Battery Charger Module User's Guide 164201399 Rev Ewww.eaton.com/powerquality5Chapter 2 InstallationThe Battery Charger Module can be plugged into any UPS cabinet slotabove the battery modules. Battery Charger Modules may be installed inany of the top three slots of the ASY-0739 12-slot external batterycabinet.NOTE Do not block the cabinet's ventilation holes on the sides or the back.Cabinet PreparationFollow the procedures in the UPS user's guide for: Equipment clearances Installing the UPS cabinet and optional external battery cabinetsIf additional external battery cabinets are to be used for Battery ChargerModules, install input power wiring to each additional cabinet (seeFigure 3). Table 2 shows required wire sizes based upon the number ofBattery Charger Modules.For each 12-slot external battery cabinet, stabilizer brackets must beinstalled. If required, also install a floor anchor kit as described in theUPS user's guide.NOTE The ASY-0739 12-slot external battery cabinet must be wired for input power from theutility AC power supply.(b) Universal Power Modules(2-wire plus ground input)200, 208, 220, 230, and 240 Vac(a) Split-Phase Power Modules(3-wire plus ground input) (2 PEN)100/200, 110/220, 120/208, 120/240, 127/220 Vac3 2 13 2 1L2L1NGNDL1L2/NGNDFigure 3. Input Power Wiring to ASY-0739 External Battery Cabinet