S&C Mark V Assembly And Installation Instructions Manual Download | Manualshive

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Summary of Contents for Mark V

Page 1: ...atedsolely to operationof the interrupter which is in the circuit at all times Close and trip mechanisms are fully enclosed andprotected too There are no external linkages lever arms cams shunts etc t...

Page 2: ...red to Power operation of Mark V Integer Style Circuit provide a two time duty cycle fault closing rating of 30 000 Switchers also provides opening and closing without S C Switch Type CS IA S C Mounti...

Page 3: ...its original condition Manual Operation S C Mark V Integer Style Circuit Switchers may be manually operated by means of an S C Manual Geared Operating Handle Manually operated Circuit Switchers howev...

Page 4: ...h S C s recommended schedule and procedures contained in S CInstruction Sheet 711 590 Should the user wish to perform elective exercising of the complete Circuit Switcher installation includ ing thesh...

Page 5: ...hese operating shaft sections are cut to length if specified Otherwise the correct number of operating shaft sections are shipped for field cutting in accordance with the dimensions specified on the e...

Page 6: ...weldment can be connected to the conduit and control wiring inside the mounting pedestalanytimeafterthemounting frame weldment is installed on the mounting pedestal Controlwiring for the shunt trip s...

Page 7: ...second flat washer in place Do not disturb the factory setting of the remaining three nuts on each stud assembly d Remove and discard the two upper bolts which secure the insulator support at each pol...

Page 8: ...as indicated on the erection drawing Step 6 Refer to S C Type CS 1A Switch Operator Instruction Sheet 719 500 which has been placed inside the door of the switch operator and proceed as outlined there...

Page 9: ...lly closed position Next loosen the clamp bolts on the flexible or universal coupling on the switch operator s output shaft and crank the switch operator to the closed position as indicated by its clo...

Page 10: ...their half open position It is at this position that the stored energy source within each brain begins to charge as the interrupter closes As the opening continues this stored energy source charges a...

Page 11: ...ts against the blade crank arm stop in the fully open position d No more than a inch gap exists between each blade crank arm and its associated blade crank arm stop in the closed position See Figure 6...

Page 12: ...nd discarded slotted holes are provided sothat a rope or lifting sling can be attached and the container half more conveniently lowered to the ground 711400 Page 12of 12 December 16 1991 INSTRUCTIONSH...

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