Eaton Powerware 9390 Specifications Page 102

  • Download
  • Add to my manuals
  • Print
  • Page
    / 146
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 101
POWER WIRING INSTALLATION NOTES
013106B
164201590---4 6 of 13
DESCRIPTION:
DATE:
DRAWING NO: SHEET:
REVISION:
Installation Information
A-24 EATON Powerwar e
®
9390 IAC-B and IAC-T Installation and Operation Manual S 164201590 Rev C powerware.com
Read 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 designated
personnel.
CAUTION
Specified wiring and the MOB and SLB breakers for the IAC are rated for parallel
redundant service only. DO NOT use as a parallel capacity system.
CAUTION
Parallel system wiring length should be in accordance with the parallel drawings found in
the appendix of the applicable Powerware 9390 Installation and Operation manual, listed
in paragraph 1.5. Correct wire length
ensures approximate equal current sharing when in
static bypass mode.
3. For external input wiring, use 90°C copper wire. See the appropriate column in Table D
through Table I. 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°C
specification.
5. If a BIB is not installed, a minimum of two separate feeds with upstream feeder breakers,
or one feed with two upstream feeder breakers, must be provided: one for the UPS and
one for the IAC bypass input. DO NOT use one feed or a single feeder breaker to supply
both the UPS and IAC.
6. Refer to Section I of this manual for installation instructions.
7. Refer to the applicable Powerware 9390 UPS Installation and Operation manual, listed in
paragraph 1.5, for UPS cabinet wiring requirements, and conduit and terminal locations.
8. Refer to the applicable Powerware 9390 UPS Installation and Operation manual, listed in
paragraph 1.5, for parallel system power and control wiring requirements.
9. Terminals are UL and CSA rated at 90˚C. Refer to Table J through Table Q for power cable
terminations. Drawing 164201590---6 shows the location of the power cable terminals
inside the UPS cabinet.
10. 40 kVA model must be wired for 50 kVA. 100 kVA model must be wired for 120 kVA.
11. Per NEC article 300-20(a), all three-phaseconductorsmustberuninthesameconduit.
Neutral and ground must be run in the same conduit as the phase conductors.
12. Conduit is to be sized to accommodate one neutral conductor the same size as the phase
conductor and one #8 AWG ground conductor. If two neutral conductors or an oversized
neutral conductor are to be installed, size the conduit to accommodate the extra wire or
size. All Powerware 9390 products can accommodate a double-sized neutral.
Page view 101
1 2 ... 97 98 99 100 101 102 103 104 105 106 107 ... 145 146

Comments to this Manuals

No comments