GE SE-100E, Instructions Manual

Page 1: ...INSTRUCTIONS GEI 88767F Supersedes GEI 88767E SE IOOE SE I00M SE IOOS GENERALS ELECTRIC Courtesy of NationalSwitchgear com...

Page 2: ...eration Adjustments SE 100E and SE 100S 5 6 9 13 Description of Operation SE 100M Closing Operation Opening Operation Adjustments SE 100M 13 13 13 General Maintenance Periodic Inspection Insulation Sy...

Page 3: ...used in more complex circuit configurations such as main tie main or double feed circuits a back feed can ccur which results in the moving contact blades being ener gized during the opening operation...

Page 4: ...cause of the metal enclosure it is expected that due care will be exer cised in the unpacking and installation of the switch unit so that no damage will occur from careless or rough handling or from e...

Page 5: ...o CONTROL POWER CHECK 7 If the switch has been stored for a long period of time it is recommended that the insulation be checked with a standard 60 hertz high potential test Refer to INSULA TION TEST...

Page 6: ...ndle drive 5 Booster Spring Operating Mechanism Operating Hub 1 Primary Blade Stop 2 Primary Contact Fingers 6 3 Primary Contact Blade Primary Spring 7 When the closing switch contacts are made the st...

Page 7: ...5 I o 1_L u m 10 12 Fig 3 8037271 Spring Drive Mechanism 1 Interrupter Assembly 2 Interrupter Mounting Bolts 3 Shims 4 Contact Bolt 5 Primary Contact Fingers 6 Arcing Contact Fingers 7 Auxiliary Blade...

Page 8: ...ng Screw 9 Lock Nut 10 Auxiliary Blade Release Hook 11 Operating Rod 5 6 i o 7 tr 8 9 10 X II r V A Fig 5 8035037 Unit Pole Opening fcm m MI i m i 11 IW HH JN I 3 4 O 1 O l v 1 5 a i i 4 l1 fr r 5 i 3...

Page 9: ...e is used The electrical sequence is the same as described in the closing operation except seal in relay 5 Fig 6 is used UPPER CLOSED MECHANISM STOP ADJUSTMENTS The upper buffer stops 3 Fig 7 located...

Page 10: ...ced Adjust the length of the rod by use of the adjusting nuts 6 Fig 8 to obtain the 3 16 inch to 1 4 inch gap then adjust the buffer 8 Fig 4 by adding or removing shims to get the 1 64 inch to 1 32 in...

Page 11: ...ts 12 Primary Contact Blades If the contacts are not in alignment loosen the bolts hold ing the top insulator and position the insulator to center the contacts After securing the insulators reposition...

Page 12: ...the chute must be raised for gaps that are less the chute iust be lowered To adjust the chute remove the upper and iower mounting bolts 2 and 10 Fig 4 Move shims 3 from the bottom to the top of the s...

Page 13: ...o produce a smooth and positive mo tion to satisfactorily open the switch When operating the switch the handle must be rotated with positive motion throughout its entire stroke CLOSING OPERATION Unlik...

Page 14: ...ld be periodicallv inspected to make certain that they are in satisfactory se ceable condition Serious shutdowns can often be avoided by locating potential sources of trouble in a early stage experien...

Page 15: ...etermine how rapidly this deposit will affect the performance of the interrupter A simple megger test will normally indicate the resistance of the arc chutes Connect one lead of the megger to the stee...

Page 16: ...cant to be forced out from between the bearing surfaces A simple lubrication will often clear up minor disturbances which might be mistaken for more serious trouble DO NOT GREASE THE CONTACT END OF TH...

Page 17: ...o the fumes is some times unpleasant to personnel Washing the bearings in the light oil draining and repacking with lubricant D50H15 should follow immediately FINAL INSPECTION INSULATION TEST A high p...

Page 18: ...ation is a primary consideration more renewal parts should be carried the amount depending upon the severity of the service and the time required to secure re placements Renewal parts which are furnis...

Page 19: ...arest office of the General Elec tric Company 3 Standard hardware such as screws bolts nuts washers etc are not listed and should be purchased locally RECOMMENDED RENEWAL PARTS FOR MOTOR OPERATED MECH...

Page 20: ...er Primary Finger Retainer Auxiliary Blade 4 8 kV Auxiliary Blade 13 8 kV Primary Contact Blade Primary Contact Blade 1200 4 1 3 600 0105C9350G002 4 1 3 4 1200 1 3 5 600 0121A7458P002 4 24 5 4 1200 48...