Specification Bulletin 682-31 - S&C Electric Company
Specification Bulletin 682-31 - S&C Electric Company
Specification Bulletin 682-31 - S&C Electric Company
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S&C Remote Supervisory Vista® Underground Distribution SwitchgearTHREE-PHASE UNITS—ContinuedModel14134224<strong>31</strong>440One-Line Diagram21 The model number defines the total number of ways, the number ofload-interrupter switch ways, and the number of fault-interrupter ways.For example, a Model 4<strong>31</strong> has “4” ways in total of which “3” are loadinterrupterswitch ways and “1” is a fault-interrupter way.2 Refer to your nearest S&C Sales Office for other possibleconfigurations.MaxkVRatings3BIL15.5 9529 12538 15015.5 9529 12538 15015.5 9529 12538 15015.5 9529 12538 150Short-CircuitAmperes, RMS,Sym.12 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 000CatalogNumber944132864132944133864133944134864134944222864222944223864223944224864224944<strong>31</strong>2864<strong>31</strong>2944<strong>31</strong>3864<strong>31</strong>3944<strong>31</strong>4864<strong>31</strong>4944402864402944403864403944404864404Net Wt.,Lbs. (Kg)41100 (495)1100 (495)1100 (495)1100 (495)1350 (607.5)1350 (607.5)1100 (495)1100 (495)1100 (495)1100 (495)1350 (607.5)1350 (607.5)1100 (495)1100 (495)1100 (495)1100 (495)1350 (607.5)1350 (607.5)1100 (495)1100 (495)1100 (495)1100 (495)1350 (607.5)1350 (607.5)3 Refer to the ratings table on page 4 for continuous, load-dropping,interrupting, and momentary ratings. For complete live-switching ratingsfor load-interrupter switches and fault interrupters as applied in S&CVista Underground Distribution Switchgear, refer to “Application Notes”on page 3.4 Welded-steel tank including components and SF 6 gas.TABLE CONTINUED v8 S&C <strong>Specification</strong> <strong>Bulletin</strong> <strong>682</strong>-<strong>31</strong>