POWER WIRING INSTALLATION NOTES123004DESCRIPTION:DATE:DRAWING NO: SHEET:REVISION: B164201560---5 2 of 4Installation InformationA-11EATON Powerware ® 9390 IDC Installation and Operation Manual S 164201560 Rev C www.powerware.comRead 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.3. For external input wiring, use 90°C copper wire. See the appropriate column in Table D.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 BIB is not installed, a minimum of two separate feeds with upstream feeder breakersmust be provided. One for the for the UPS and one for the IDC bypass input. Do not useone feed for both UPS and IDC.6. The IDC cabinet is shipped with a debris shield covering the ventilation grill on top of theunit. Do not remove the debris shield until installation is complete. However, remove theshield before operating the IDC. Once the debris shield is removed, do not place objectson the ventilation grill.7. Optional 225A Distribution Panel uses Cutler-Hammer type CH breakers to be provided bythe customer.8. Refer to Section I of this manual for installation instructions.9. Refer to the Powerware 9390 UPS (100–160 kVA) Installation and Operation Manual for UPScabinet conduit and terminal locations.10. Terminals are UL and CSA rated at 90˚C. Refer to Table E for power cable terminations.Drawing 164201560---7 shows the location of the power cable terminals inside the UPScabinet.11. 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.