Eaton UPS Sidecar Powerware 9390 Installation And Operation Manual

Also see for Powerware Series: User guide User guide User guide User guide Installation and operation manual

Contents

POWER WIRING INSTALLATION NOTES061507DESCRIPTION:DATE:DRAWING NO: SHEET:REVISION: C164201546---4 4 of 10INSTALLATION INFORMATIONEATON Powerware® 9390 UPS Sidecar Installation and Operation Manual S 164201586 Rev E www.powerware.comA-20Read and understand the following notes while planning and performing the installation:1. Refer to national and local electrical codes for acceptable external wiring practices.2. Material and labor for external wiring requirements are to be provided by designatedpersonnel.C A U T I O NSpecified wiring and the MOB and SLB breakers for the UPS Sidecar arerated for parallel redundant service only. DO NOT use as a parallelcapacity system.C A U T I O NParallel system wiring length should be in accordance with the paralleldrawings found in the appendix of the applicable Powerware 9390installation and operation manual, listed in paragraph 1.5. Correct wirelength ensures approximate equal current sharing when in Static bypassmode.3. For external input wiring, use 90°C copper wire. See the appropriate column in Table Bthrough Table E. Wire sizes are based on using the specified breakers.4. Wire ampacities are chosen from Table 310---16 of the NEC. Input wire is 90°Cspecification.5. If a Bypass Input Breaker is not installed, a minimum of two separate feeds with upstreamfeeder breakers, or one feed with two upstream feeder breakers, must be provided: onefor the UPS and one for the UPS Sidecar bypass input. DO NOT use one feed or asingle-feeder breaker to supply both the UPS and Sidecar.6. Refer to Section I of this manual for installation instructions.7. Refer to the applicable Powerware 9390 installation and operation manual, listed inparagraph 1.5, for UPS cabinet wiring requirements, and conduit and terminal locations.8. Refer to the applicable Powerware 9390 installation and operation manual, listed inparagraph 1.5, for parallel system power and control wiring requirements.9. Terminals are UL and CSA rated at 90˚C. Refer to Table F through Table K for power cableterminations. Drawing 164201546---6, starting on page A---30, shows the location of thepower cable terminals inside the UPS Sidecar cabinet.10. Per NEC article 300-20(a), all three-phase conductors must be run in the same conduit.Neutral and ground must be run in the same conduit as the phase conductors.11. If input or output neutrals are required for Maintenance Bypass configurations, wire theneutrals to the neutral terminals located inside the UPS cabinet. For Maintenance Bypassconfigurations, wire grounds to the ground terminals located inside the UPS cabinet.12. 40/20 kVA and 40/30 kVA parallel systems must be wired for 40/40 kVA.