Specification Bulletin 682-31 - S&C Electric Company

S&C Remote Supervisory Vista® Underground Distribution SwitchgearTHREE-PHASE UNITS—ContinuedRatings3Model1One-Line Diagram2MaxkVBILShort-CircuitAmperes, RMS,Sym.CatalogNumberNet Wt.,Lbs. (Kg)45145236246331 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 431 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.15.5 9529 12538 15015.5 9529 12538 15015.5 9529 12538 15015.5 9529 12538 15012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 00012 50025 0009451428651429451438651439451448651449452328652329452338652339452348652349462428662429462438662439462448662449463328663329463338663339463348663341100 (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)1375 (618.75)1375 (618.75)1375 (618.75)1375 (618.75)1625 (731.25)1625 (731.25)1650 (742.5)1650 (742.5)1650 (742.5)1650 (742.5)1900 (855)1900 (855)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.S&C Specification Bulletin 682-31 9