Specification Bulletin 682-31 - S&C Electric Company

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S&C Remote Supervisory Vista® Underground Distribution SwitchgearWorksheetModel Number and Base Catalog Number. Select the appropriate model number and thebase catalog number from the table on pages 7, 8, and 9.Switchgear Style Suffix. Select the appropriate switchgear style suffix from the table onpage 10.Fault Interrupter Suffix (applicable to 12.5-kA-rated models only). Select the appropriatefault interrupter suffix from the table on page 11.Communication and Control Equipment Suffix. Select the appropriate communicationand control equipment suffix from the table on page 11.Internal Control Power Suffix. If internal control power is desired, specify Suffix “-Y4.” Seethe table on page 11.Model Number:422Base Catalog Number:944222Switchgear Style Suffix:- P4Fault Interrupter Suffix:- T1Communication andControl Equipment Suffix:- Y6Internal Control PowerSuffix:- Y4Optional Feature Suffix(es). Select the suffix(es) of desired optional features from thetable on pages 13 and 14.Option Suffix 1: Suffix 2: Suffix 3: Suffix 4: Suffix 5: Suffix 6:- L2 - - - - -Motor Operator Suffix. Using this table, “X” the load-interrupter switch ways and/or three-phase fault interrupter ways to befurnished with motor operators. To determine the motor operator suffix, write the selected way numbers after “-A.”See the table on page 12.Motor Operated Suffix:Motor-Operated Way 1 2 3 4 5 6 - A13Current Sensing Suffix. Using this table, “X” the motor-operated ways to be furnished with three-phase current sensors. Todetermine the current sensing suffix, write the selected way numbers after “-B.” See the table on page 12.Current Sensing Suffix:Current-Sensor-Equipped Way 1 2 3 4 5 6 - B13Voltage Sensing Suffix. Using this table, “X” the motor-operated ways to be furnished with three-phase voltage sensors. Todetermine the voltage sensing suffix, write the selected way numbers after “-D.” See the table on page 12.Voltage Sensing Suffix:Voltage-Sensor-Equipped Way 1 2 3 4 5 6 - D13Complete Catalog Number, Including Suffixes:944222-P4T1Y6Y4L2A13B13D136 S&C Specification Bulletin 682-31
S&C Remote Supervisory Vista® Underground Distribution SwitchgearTHREE-PHASE UNITSRatings3Model1One-Line Diagram2MaxkVBILShort-CircuitAmperes,RMS, Sym.CatalogNumberNet Weight,Lbs. (Kg)415.5 9512 50025 000942012862012550 (247.5)550 (247.5)20129 12512 50025 000942013862013550 (247.5)550 (247.5)38 15012 50025 000942014d862014d800 (360)800 (360)15.5 9512 50025 000942102862102d550 (247.5)550 (247.5)21029 12512 50025 000942103862103d550 (247.5)550 (247.5)38 15012 50025 000942104d862104d800 (360)800 (360)15.5 9512 50025 000942112862112d550 (247.5)550 (247.5)21129 12512 50025 000942113862113d550 (247.5)550 (247.5)38 15012 50025 000942114d862114d800 (360)800 (360)15.5 9512 50025 000943202863202825 (371.25)825 (371.25)32029 12512 50025 000943203863203825 (371.25)825 (371.25)38 15012 50025 0009432048632041075 (483.75)1075 (483.75)15.5 9512 50025 000943212863212825 (371.25)825 (371.25)32129 12512 50025 000943213863213825 (371.25)825 (371.25)38 15012 50025 0009432148632141075 (483.75)1075 (483.75)15.5 9512 50025 000943302863302825 (371.25)825 (371.25)33029 12512 50025 000943303863303825 (371.25)825 (371.25)38 15012 50025 0009433048633041075 (483.75)1075 (483.75)1 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.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.d These models have not been certified as arc resistant for unrestrictedaccess. Refer to your nearest S&C Sales Office.TABLE CONTINUED vS&C Specification Bulletin 682-31 7
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Specification Bulletin 682-31 - S&C Electric Company

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