Eaton COOPER POWER SERIES, Maintenance Instructions Manual

Page 1: ...Types V4L and V4E single phase maintenance instructions COOPER POWER SERIES Reclosers MN280055EN Effective May 2017 Supersedes April 2014 S280 15 7...

Page 2: ...ICALLY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEE...

Page 3: ...AINTENANCE PROCEDURES 6 Bushings 6 Replacing bushing assembly 6 Bushing porcelain replacement recloser tanked type v4l only 7 Vacuum interrupter 8 Series trip coil 9 Solenoid frame and hydraulic mecha...

Page 4: ...death or severe personal injury Follow all locally approved safety procedures when working around high and low voltage lines and equipment G103 3 WARNING Before installing operating maintaining or tes...

Page 5: ...information contact your Eaton representative Acceptance and initial inspection Each recloser is completely assembled tested and inspected at the factory It is in good condition when accepted by the...

Page 6: ...s that secure tank to head casting and loosen gasket seal between tank and head casting Gasket seal can be broken by carefully prying head and tank apart 2 Hoist mechanism out of tank allow oil to dra...

Page 7: ...ver to CLOSED position and wait a minimum of 6 7 minutes to allow the trip piston to fully reset B Move operating lever to OPEN position and listen for opening of the main contacts Then quickly move l...

Page 8: ...etrical Amps 15 30 900 25 50 1500 35 70 2100 50 100 3000 70 140 4200 100 200 6000 140 280 6000 170 340 6000 200 400 6000 280 560 6000 Interrupting ratings are based on a maximum X R of 15 Table 5 Full...

Page 9: ...at the applicable voltage for 60 seconds in each of the following configurations CAUTION Radiation At voltages up to the specified test voltages the radiation emitted by the vacuum interrupter is negl...

Page 10: ...ype V4E recloser are oil filled and must be replaced as an assembly recloser untanking is required to replace these bushings The bushings used on the Type V4L recloser can be replaced with the reclose...

Page 11: ...ndition it may be reused If ring is damaged it must be replaced CAUTION Bushing damage The split aluminum ring must be replaced if damaged The clamping ring cushions and distributes the pressure betwe...

Page 12: ...ecures plate and exchange assembly to the four support spacers 6 Loosen lower interrupter clamp and pull interrupter from plate and exchange assembly It may be necessary to spread clamp fingers with a...

Page 13: ...plate and exchange assembly to the four support spacers Carefully remove the interrupter and the plate and exchange assembly 6 Disconnect coil leads from support spacer and bushing 7 Remove six hex nu...

Page 14: ...nd lockwasher Hex nut and lockwasher C Ring Figure 8 Removing solenoid frame from mechanism Pump piston Plunger Figure 9 Solenoid frame removal 1 Remove interrupter and solenoid coil assemblies refer...

Page 15: ...er Note N If operating sequence of recloser is to be changed make changes to trip piston assembly before installing See Timing Mechanism Section in this manual B Using a wire hook pull spring through...

Page 16: ...hydraulic mechanism and insulating stringers have been removed Bushing removal is required for further head tear down Cap screws Spacers Self locking nut Figure 12 Head operating mechanism 2 Remove s...

Page 17: ...gure 16 Head mechanism parts being removed 8 Drive out roll pin that secures counter lever assembly to counter shaft see Figure 17 Remove shaft Note location of flat washer that separates counter leve...

Page 18: ...tment is to made after entire mechanism solenoid and interrupter have been reassembled A Manually close recloser and hold operating up with one hand B Grasp trip piston assembly and lift until reclose...

Page 19: ...refer to Figure 22 Note N There are two different trip pistons used in these reclosers the KA23L1 piston provides either one or two fast operations F PRI two fast operations F ALT one fast operation...

Page 20: ...p piston shell to the pump piston see Figure 23 As an initial starting guide When the recloser is adjusted for a B timing curve approximately 1 4 of the pump cylinder ports should be covered by the pi...

Page 21: ...wait at least three minutes for trip piston to fully reset 2 Operate tester per manufacturer s directions to apply the required current through the recloser Note the number of operations to lockout 3...

Page 22: ...be adjusted to obtain the proper dimension The adjustment may require a trial and error compromise between the overtravel adjustment and compression spring adjustment It may be necessary to adjust bo...

Page 23: ...ing facility These courses provide training and factory recommended procedures for the routine maintenance troubleshooting repair and testing of Eaton s Cooper Power series reclosers It is recommended...

Page 24: ...37 50 61 38 31 34 45 40 44 62 65 67 69 68 30 78 79 81 79 77 72 28 26 13 98 2 96 15 3 73 55 52 56 39 41 82 71 81 43 36 83 88 87 97 91 12 60 63 47 46 94 95 93 33 18 76 75 74 53 4 80 49 64 42 35 48 27 90...

Page 25: ...5E4 1 48 Lockout lever assy KA17L 1 Item no Description Catalog number Qty per assy 49 Spacer KP3006A7 1 50 Handle trip lever assy includes item 51 KA92L 1 51 Spiral Pin KP2027A15 1 52 Sleet hood KP29...

Page 26: ...37 26 24 27 9 10 8 25 32 30 28 1 3 4 6 62 64 40 51 48 33 31 50 54 26 52 50 59 56 12 21 36 58 2 34 53 27 55 60 5 26 57 14 42 43 44 45 46 41 65 61 33 63 32 49 47 7 23 29 Types V4L and V4E single phase...

Page 27: ...Qty per assy 34 Lead KP3251A4 1 35 Insulating tubing KP2106A75 1 36 Gasket KP2011A7 1 37 Coil gap support KP1022V4L 1 38 Screw hex hd cap 3 8 16 UNC 2A x 1 1 2 K730101137150A 1 39 Washer flat 3 8 K900...

Page 28: ...16 18 17 22 21 20 12 31 25 26 5 6 4 24 27 19 29 28 30 23 7 10 11 8 9 2 1 3 Figure 29 Interrupter assembly Types V4L and V4E single phase maintenance instructions 24 MAINTENANCE INSTRUCTIONS MN280055EN...

Page 29: ...Washer flat 5 16 K900201031000A 2 16 Support plate KP1008V4L 1 Item no Description Catalog number Qty per assy 17 Spacer assy long KA116V4L 1 18 Spacer assy long KA122V4L 1 19 Spacer assy short KA115V...

Page 30: ...INSTRUCTIONS MN280055EN May 2017 Figure 30 Operating mechanism 49 48 47 50 51 53 55 54 46 52 45 40 4 3 2 1 7 6 12 37 33 29 12 6 32 8 23 11 13 14 15 15 12 41 27 17 24 12 22 37 19 20 21 20 21 43 5 9 39...

Page 31: ...sher flat 7 16 K900201043000A 2 24 Pivot Pin KP1020E4 1 25 Plate and bushing assy KA107V4L 1 26 Shaft KP1027V4L 1 27 Washer K900525026056A 1 28 Torsion spring KP1028V4L 1 29 Latch bushing assy KA114V4...

Page 32: ...nited States Eaton com cooperpowerseries 2017 Eaton All Rights Reserved Printed in USA Publication No MN280055EN May 2017 Eaton is a registered trademark All trademarks are property of their respectiv...