Specification Bulletin 682-31 - S&C Electric Company

S&C Remote Supervisory Vista® Underground Distribution Switchgearmotor operator options—Option Suffix “-A”ItemMotor Operator Package. Includes motor operator for use on load-interrupter switch way or three-pole faultinterrupterway; motor-operator control board with “CLOSE,” “OPEN,” and, optionally, “GROUND” push buttons;push-to-test indicator lamps; operation counter; and adapter for portable remote-control station. Thereis only one “LOCAL/REMOTE” switch for the entire gear. Also includes connections for the user-supplied externalcontrol power; “close,” “open,” and, optionally, “ground” command inputs; and switch-position indicationTotal Number of Motor-OperatedWays on the Gear121234561 Refer to the “How to Order” section on pages 4 through 6 to computethe total number of motor-operated ways and generate the proper optionsuffix for the motor operator option.2 Each motor operator weighs 24.5 pounds (11.03 kg).sensing options for motor-operated waysThree-Phase Current Sensing—Option Suffix “-B”12Includes three current sensors for each way selectedItemThree-Phase Voltage Sensing—Option Suffix “-D”34Includes three-phase line-to-ground voltage sensing for each way selected1 Refer to the “How to Order” section on pages 4 through 6 to computethe total number of motor-operated ways with current sensing and generatethe proper option suffix for current sensing.2 Current sensor ratio is 600:5.Total Number of Motor-OperatedWays on the Gear3 Refer to the “How to Order” section on pages 4 through 6 to computethe total number of motor-operated ways with voltage sensing and generatethe proper option suffix for voltage sensing.4 Refer to the nearest S&C Sales Office for specifications on the voltagesensing circuit.12345612345612 S&C Specification Bulletin 682-31