Thf:! following breakers are included in this publication. Circuit Breaker Type 50DHP " DDHP H50DHP25D (!

Transcription

1 MarL i :, Supersedes i':er:c,.,,,,,! : : - ' dated_l;_, gust ) -.! -:: -.:_ t lote w,.,lfhjhnuse Electric Corporation.-,,, d "''and Protection - " Unit :.....,,,: Division f</:-,_:: -, :tree Road f),:::.t,, ql. PA 150 l!iis PUBl.!CATi'.Y - r;<l: lf-.:1ended FOR APPLICATION TO BRU,t<ERS HA Vlr G SPU1!f,l SEISMIC REQUIREMENTS. FOR PARTS IUF '11f1C:- 1'C r or' THOSE_ BREAKERS. IT WILL BE NECrS!,,,- 10 UH'l.':..C! ihf r:o:t /,[RCI.'-1 DIVISION OF THE OlSTFi t :T f!.: l! tj.. -J ll!.t ->r-. ;; ' 'i' JCS : :Jf lit, "TTH THE Renewal Parts Data C Porcel-line Type DHP Magnetic Air Circuit Breakers/ Housing Thf:! following breakers are included in this publication Circuit Breaker Type Nominal Voltage Class -KV DHP DDHP H50DHP5D (!) DDHP DHP DHP H150DHP500 (!) DHP Nom:nal 3 Phase MVA Class 7"' DDHP75DC Ht 5D_DHP75DC (!) DHP INDEX General Information Common Parts.. Pole Units.... Arc Chutes and Barriers. Operating Mechanism. Levering Mechanism... Cast Mechanism Parts DHP Cell Parts.... DFS-FSP Switch Parts. Accessories _ Page 1 RatE'Ci Momentary (OCilr'.UOUS Current Rat.ng Ccrrent ICios:r.g and 1 &::l KZ Latch:ng Capabd:ty) /... 1peres -- KA RMS 1( )() 58 /().)J " LC'I O <D Y..DJ 100 CXXJ 3CXXJ 100 0XJ 100?OX! 3CXXJ <D XJ 30XJ (!) 0XJ 30XJ )() NOTE: FOR BREAKERS HAVING CAST MECHANISMS (REF. LB ) REFER TO PAGE 0 FOR PARTS AVAILABILITY. 77._ '.. ' f /-: ' Page 3-5 & : _:,!_! :; I

2 <l't<..'renewal Parts Data C Page Parts Identification The illustrations in this Renewal Parts Data '110w parts anci '";IJ assemblies which are identified by name and style number "' tt1 c associated tabulations. Additional information and illustratrur1 ; 11 shown in the figures in A, which show many sub assemblies and detail parts in order to illustrate their functron c1r1rj location in the assembly. Some of the detail parts shown rn!hie instruction book are recommended only as part of a sub-ass, mdiy to facilitate their replacement or installation in the field. The "'-''"1 ability of parts and sub-assemblies is indicated by style number "' the following data. If the item in question cannot be identified by style number, refer to the figure number, name and item number as shown in thrs RPD along with the breaker type and its shop order number or stvir; number as shown on the nameplate on the front of the IJ"'" e r mechanism panel. Figure. 1. Secondary Contact Handle. Secondary Contact Hand Operating Rod 3. Secondary Contact Support 4. Operation Counter 5. Auxiliary Switches (Behind Cover) 6. Moving Contact Operating Rod lhrs nr.rnc;; -: r1formatron wr;: also be r equired when aqd' por,ents. " ' '' ' ihc not d rfct replacements, to a circuit b'"'-' Ordering Information 1. Name tlern and grve :ts styl : number. Specify quantity desired. State breaker shop order numijer or sty!e number. 3. State method of shipment desrrerj 4. Send all orders or correspondence to nearest Westinghouse Sales Office. 7. Control Relay (Behind Cover) 1. Spring Release Magnet 8 Motor Cut-off Switch and 13. Addition! Trip ( Optional) Closing Spring Charged - 14 Chassis Wheel Kit Di charged Indicator 15. Rail Latch 9. Resistor Assembly 16. MOC Switch Operating Pin 10. Latch Checking Switch 17 Breaker PrJsit ion Indicator 11 Tripping Magnet (fj;>! I 4 i :!

3 Items Common to All Breakers Description of Part Figure Item Number Required Style Number of Part Number Number for One Breaker Breaker Position Indicator and MOC Switch Operating Pin Rail Latch Assembly Motor Cutoff Switch Motor Cutoff Switch' and Indicator (Less Switches) Operating Rod Assembly Secondary Contact Handle Assembly Operations Counter Auxiliary Switch (Upper) Auxiliary Switch (Lower) Latch Checking Switch Spring Release Magnet Shunt Trip Magnet Wheels - Including Pins and Rings Kit - Misc. Covers for Switches. Relay, Located on Mech. Panel (Not lllustra:ed) f,' h unt '-... Secondary Contact Support / A60G01 79A083G01 450D818G0 ( Circuit) 4 Terminals 450D818G04 (4 Circuit) 8 Terminals 591C993G A54G01 79A087G01 59C040H01 46A9047G04Ql 46A9047G05Ql 784A907H01# 59C91G01 Plus Coil 00 50DHP75 79A088G01 50DHP and 000A 3000A 79A088G0 75DHP and 150DHP 50DHP50/ D49G and 000 Amp Amp 437D49G DHP- All 437D49G0 79A085G01 (3 Inch) Set of 4 wheels 79A085G0 (4 Inch) each kit Control Items Control Voltages Trip Coil Spring Release Coil Control Relay "Y" 4B V DC 677C903G01 677C903G01 765A944G03 Resistor Assembly EC080 5 o:,m Control Items for Existing Breakers Having Solenoid Operated Mechanism Control Voltages 5 KV 15 V DC ;. 677C903Ci0 677C903G0 765A944G ECOHE 00 Ohm 15 KV DC 50 V DC Close Coil Control Relay "X" 43D181G0 43D181G03 Resistor 7343ECOQO 7343ECOUQ 000 Ohm 7500 Ohn <D For Capacitor Trip Device 38D719G06 use Trip Coil 677C903G03. For Capacitor Trip Device 689C166G0 use Trip Coil 677C903G07. 0 When ordering magnet, include proper coil from table shown above or specify shop order reference of breaker. Gl Breakers which have special seismic requirements are equipped with special switches: upper, 46A9047G15 and lower, 46A9047G16. 0 Link type (illustrated). For breakers having plunger type magnet, order 310C666G01 plus desired coil. See page 19 for illustration of the two magnet types. (link/plunger) Applicable to breakers with 40 KA momentary current rating... Applic!Jble to breakers with 60 KA momentary current rating. (- Capacttor trip device 38D719G06 not available. When capacitor trip 689C166G0 is supplied- coil.. 677C903G07 must also be furnished. # Fabricated mechan! ms only. For cast stored energy and solenoid mechanism - order 66A 143HOJ:o,,. <l> Includes relay, rectlfter and mounting bracket. ') <z./.. 50 V DC 115 V AC 60HZ 677C903G03 677C903G03 765A944G0 7343ECOMB 50A006H Ohm 50 Ohm Page 3 30 V AC 60HZ (j) (j) 677C903G05-677C903G06 863A53G014> 863A53G04> 15 KV 15 DC 300P8G01 300P80G01 43D181G0 7343ECOQO 000 Ohm 50A006H Ohm 50 V DC '' ' 300P83G01 300P81G01 43D181G ECOUQ 7500 Ohm

4 Ri wal Parts Data C Pages POLE UNIT PARTS Figure and 13.8 KV. 100 Amperes COMPLETE CONTACT ASSEMBLY (Stationary Main and Arcing - Moving Main and Arcing) (See Page 7 for SNO. N J ConL1< 1 8reaker Application) 1. Stationary Arcing Contact. Stationary Main Contc:ct A :. rlltjiy 3. Moving Arcing Contc:ct 4. Moving Main Contact 5. Bumper Pad Kit (Consists of 3 Pads and 6 p,.,,; Figure Arc Chute Hinge Assembly. Pole Unit Insulator- Upper 3. Pole Unit Insulator - lower 4. Puffer Tube Assembly 5. Porcelain Hinge Support Assembly 6. Rear Arc Horn Contact Moving Arcing Contact 7. and 13.8 KV Amperes Moving Contact Pad ( I [ I I

5 <Jd< _.. ( Re "-._ '-A' Pole Units Continuous Current Rating-Amperes Breaker Type and Momentary Current Rating-KA 100A 75DHP?OO 66 KA A DHP KA 100A 150DHP KA -----:--=-:--c A 000A DHP DHP KA 58 & 77 KA A :: Renewal Parts Data: :; ' C- 3000A Page 9 75DHP DHP750C 66 KA 58 & 77 KA _ 150DHP DHP DHP750C 150DHP750C 150DHP750C 150DHP DHP & 58-KA 37 & 58 KA 58 KA 77KA 58 & 77 KA 58 KA 77 KA = --:-::---:-- Fig. Number 150DHP DHP1000 No. Required for One 77KA 77KA 3 Pole Description of Part Breaker Style Number of Part Single Pole Unit F444G01 Assembly Complete Includes following : <D Complete Contact Assembly C75G01 (Stationary Main and Arcing- 646C76G01 Movi g Main and Arcing) Bumper Pad Kit (Consists 8 79A144G01 of 3 Pads/6 Pins) Porcelain Hinge Support B370G01 Assembly Moving Contact 3 501B713G0 Operating Rod Primary Disconnecting A851G01 Contact Arc Chute Support C89G03 677C89G0 Kit- Insulators 7 79A098G01 Upper Pole Kit- Insulators A098G0 Lower Pole Unit 0 Pole Unit (For Field 7 Replacement) (Monolithic to PIP)@ Puffer Tube Assembly Arc Chute Hinge A59H A59H01 Rear Arc Horn Contact 7 436B49H01 436B49H01 Stationary Arcing 8 501B81G01 Contact 501B81G01 CD Less finger cluster and lift rod (Operating rod). 567F984G05 646C75G0 646C76G A144G01 435B370G01 501B713G0 0 Kit includes matched pair of insulators. Must be used together. 0 The 150DHP1000 Breaker ratings were designed with PIP units, therefore, are subject to normal pole unit No replacement pole unit available. 50A85G01 677C89G03 677C89G0 568F444G01 568F444GOj 646C77G01 646C78G01 79A144G01 435B370G01 501B713G0 50A851G01 677C89G0 591C73G05 79A098G01 79A098G B993G0 3580fl.59H A59H01 436B49H01 436B49H G01 501B81G01 507B993G0 3580A59H01 436B18G01 436B49H01 436B49H01 501B81G01 501B81G03 568F444G0 568F444G04 568F444G04 646C77G0 646C78G0 646C79G01 79A 144G01 435B370G01 501B713G0 50A851G01 677C89G0 591C73G05 591C73G05 567F984G05 568F61G05 568F61G05 646C77G03 646C78G03 646C79G0 79A 144G01 435B370G01 501B713G0 50A85G01 677C89G0 591C73G05 591C73G05 79A098G01 79A098G01 (7) 0 79A098G0 79A098G0 79A098G0 79A098G0 0 0 <t (? 568F487G0 'J) 0 568F487G0 568F487G F487G04 Q, <1 507B993G0 3580A59H01 436B18G01 436B18G01 436B49H01 436B49H H G01 501B81G03 501B81G B993G0 3580A59H01 436B18G01 436B18G01 436B49H01 436B49H01 436B49H G01 501B81G03 501B81G03 567F984G03 646C]5G03 646C76G03 79A144G01 435B370G0 501B713G0 50A85G01 677C89G03 677C89G0 568F61G03 646C78G04 646C79G03 79A144G01 435B370G0 501B713G0 50B85G01 591C73G05 591C73G05 79A098G01 79A098G A098G0 79A098G GJ 507B993G0 3580A59H A59H01 436B49H01 436S49H G01 501B81G01 507B993G0 436B18G01 436B18G01 436B49H01 436B49H01 501B81G03 501B81G03

6 ARC CHUTE PARTS Figure DHP750C Arc Chute 1. Side Sheet. Arc Shield 3. Arc Shield - Bottom 4. Arc Shield - Spacer 5. Arc Hom - Rear 6. Blowout Coil 7. Arc Horn - Front 8. Arc Horn - Center 9. Transfer Stack Assembly 10. Main Stack Assembly 11. End Plate ;;,1, ::.: r' 6. It. c J.

7 I Arc Chutes and BarriersCD 15 KV Description of Part Fig. No. Arc Chute Complet 11 3 Main and Transfer 11 3 Stack Assembly Kit Arc Shield - R.H Arc Shield - L.H Arc Shield (consists of) Front Left- Rear Right 11 6 Front Right - Rear Left 11 6 Bottom 11 6 Spacer 11 6 Side Sheet- R.H Side Sheet- L.H End Plate 11 3 Blow Out Coil 11 6 Arcing Horn 11 3 Replacement Kit<D Barrier Complete 10 Barrier Front Panel 10 Breaker Type Required for One 3 Pole Breaker <D Kit consists of: one front, one rear and two center arc horns. *Kit includes gaskets for 150DHP750C 150DHP1000 Arc Chutes. 75DHP500 All Ratings Style Number of Part 150DHPSOO 150DHP750C All Ratings All Ratings 150DHP A I Ra t _ i n _, g c s.. _ 567F53G01 546F997G0 567F843G01 546F997G06 646C85G01 646C85G0 *646C86G01 646C85G03 43D171H H H H01 '{' 567F899H01 567F899H0 435B05H01 809A3H01 548F61G01 548F61G01 567F931G01 548F6G01 548F6G01 567F931G01 151D176G01 591C379G01 310C411G01 591C698G01 79A136G01 79A137G01 79A138G01 79A139G01 546F995G01 546F995G01 567F844G01 547F009G01 437D76G01 437D76G01 151D179G01 Renewal Parts Data C. 150DHP1000 All Ratings 568F64G01 Page 13 *646C86G0 567F899H01 567F899H0 435B05H01 809A3H01 567F931G01 567F931G G0 591C698G01 79A138G01 568F166G G0

8 i$!-!tr '1l.'" '- ; ' : ". ; :.;...,..:.. -. Renewal Parts Data.:.!. :!?' -.. ; C"" Page 14 CHASSIS PARTS 1. Secondd: '. '1:.:--:u H.r. Ground r;,r< " 4. Open!fl s:, jfli_j t_,.+ " 5. Spring Clt:n Jirlq r/i' UJ< 6. Prin1<HY I! : (,., :1: "1 _,, 7. Closinq : ;r,,, 9 Leverlll,; "' ;;.; 10. Cannel t:f,; 11. Openirw :,i''' HI 1 t. : ll j Figure 1. Underside of 15.0 Kv I',,, 1 Flo<,r Tripp>er L'''"" 14 Rar! Latch 15 Tripping Canr 1 1 Closmg Carn 18 " chani5n1 Lu!k;.JI H :trl vtn J Sprin l 19 Riitchet Whe l 0 r>i<_ tor Cut-off SVJiCh,,n J Spt nq Charge Indicator )1 Control Relay l Swrtch Operatinq Lrr1k if,<jxdiary Switch) '. ('

9 -- ::-:: / Chassis Parts - All Breakers Breaker Type 50DHP75 50DHP and 000A' 3 A _150DHP' KA Momentary 75DHP KA H DHP75<f 150DHP750C -58 KA H150DHP750C - 77 KA 150DHP1000 > Misc. Springs Package - Kit 646C7G01 646C7G0 646C7G0 646C7G0 646C7G01 Q) Closing Spring Removal tool is available. Order Style 59C864G01 Miscellaneous Springs -Kit - Contents Mech. Assembly W/Ciose Spring WIO Spring Charge Motor 646C81G01 646C8G01 646C83G01 646C83G0 646C83G03 - Mechanism Small Springs-Kit- Contents 1. Lev -rn devrce interlock flat spring 1. Main roller reset spring. Floor lat ch spring. Mtr. ratchet lever spring 3. Floor tripper spring _3. Man. ratchet lever spring 4. Lev -rn devi ce panel spring 4. Trigger spring Lev.-rn device panel spring A 5. Opening latch spring 5. Lev -rn-device nut and tube spring 6. Closing latch spring Lev.-rn-device nut and tube spring 7. Mtr. pawl spring 3000A 8. Man. pawl swing 6. Secondary contact lever spring 7. Contact hinge spring 8. Operation coun.qr spring 9. Motor cutoff switch and indicator spring Auxiliary Switch Operating Link Ref. Figure 1 Item See Figure 1 All DHP Breakers except 3000 Amp - 50 DHP 350 OVP All ratings Connecting Link (between two auxiliary switches) 437D48G01 437D48G A94G A53H01 --' Mech.- Small Springs - Kit Closing Spring CD Renewal Parts Data C Page 15 Opening (Accelerating) Springs- Kit 646C70G01 503B411H01 646C71G01 646C71G01 646C71G0 646C70G01 509A893H01 646C71G03 646C70G01 503B411H0 646C71G04 646C70!J01 <( - 646C70G B411H05 503B411H05 646C71G04 646C71G04 Openrng Spr"rngs-Kit _-_C=-oc-:nte-:-:nts --:-:-: :-=-:::-:c::-::c=-::-:-::-:c 1. Panel kick-off spring 50DHP75150/ and 000 Amp. Contact kick-off spring 3. Accelerating spring 50DHP75/50/ and 000 Amp 4. R.H accelerating spring 5. L.H. accelerating A R.H. accelerating spring L.H. acceler;;ting spring DHP- All.

10 .' Shaft in Breaker Closed Position Stored Energy Mechanism: Spring Charged 1. Spring Release Magnet and Coil 8. Mechanism Frame 14. Closing Trigger. Closing latch 9. Closing Spring 15. Main Crank 3. Pole Unit Operating Shaft 10. Connecting Rod 16. Driving Pawl 4. Anti-Close Interlock Screw 11. Driving Plate and Motor Ratchet lever Assembly 17. Holding Pawl 5. Closing Stop Roller 1. Manual Ratchet lever and Holding Pawl Assembly 18. Motor 6. Ratchet Wheel 13. Clearance.01 0 to.030, Breaker Closed 19. Crank Assembly 7. Crank Shaft Figure 13. Schematic View of Spring Charging Parts Figure 14. Schematic View of the Closing Cam and Trip Linkage Breaker Open and Closing Spring Not Charged 1. Tripping Magnet. Tripping latch 3. Center Pole Unit L-ever 4. Main Contact Operating Rod 5. Main Link 6. Closing Cam Follower roller 7. Closing Cam 8. Crank Shaft 9. Tripping Cam <t 10. Tripping Trigger 11. Tripping Cam Connecting Link 1. Front Panel 13. Mech. Back Plate 14. Bumper 15. Dolly Bracket 16. Tripping Cam Adjusting Screw 17. locking Nut 18. Trip latch Roller. ;:_;,, R. '. K

11 '. l I. Chassis Parts - All Breakers {_ Description of Part Closing Latch and Trigger Assem- 13 bly Kit Tripping Latch and Trigger 14 Assembly Kit Ratchet and Cam Assembly Less 15 Crank Assembly Figure Cutoff S<Vitch Cam, End Washer 15 and Retainer Bolt Close and Trip Linkage 15 Crank Assembly Trip Cam Adj. Screw and Nut 14 Fastener Kit (DHP)(Not Illustrated) Fastener Kit (DVP)(Not Illustrated) Driving and Holding Pawl-Kit (Not Hlustrated) All Breakers (j) Consists of Items and 14 Figure 13 Number 15 Breaker Type All (Link Type) All (Plunger Type) Consists of Items and 10 Figure Kit contains sufficient X-washers, E-rings, Truarc rings, etc., for one breaker. Style Number of Part 79A116G01 CD 79A 1 16G0 CD All (Link Type) 79A117G01 All (Plunger Type) 79A117G0 50DHP50/ /000A A and all 75/150 Breakers All Breakers All Breakers 50DHP50/ /000A A and all 75/150 Breakers All Breakers All Breakers All Breakers All Breakers Close and Trip linkage Rachet and Cam Assembly 79A10G01 79ZA10G0 79A119G01 503B365G01 691C009G01 691C010G01 79ZA118G A69G A19G01 :.=:':';t"f?: ; :. - l>,--. - :.:- "., ,. Re.i aiparts Data C Crank Assembly Page ' 17

12 Renewal Parts Data C Page 18 LEVERING DEVICES Breaker Levering Levering Spring Pole Unit Levering Shaft Shaft Operating Interlock Shaft 0 8 Guide Tube 8 Figure 16. Schematic of Levering-in Device and Interlock 50DHP75 50DHP50 100/000 A 3000 A 75/150DHP DHP HP750C 150DHP1000 Levering-in Assembly Replacement Kit(i) 8068A6G A6G0 8068A6G A6G03 (i) leve ing-in Assembly Replacement Kit consosts of: 1. Tube and Nut Assembly. Shaft _Assembly 3. Leverong Shaft Pin 4. Back Plate 5. Spring 6. Washer 7. Spacer Assembly Drawing Breaker 50DHP75 50DHP A 3000 A 75/150DHP DHP DHP750C 150DHP1000 Keyway Nut Screw s Mounting. a. Breaker in Withdrawn or Test Position Breaker Open- Levering-in Interlock Disengaged Tube and Nut Assembly@ 85A34G01 85A34G01 85A36G01,. 85A35G01 0 The tube and nut assembly is available as a separate entity for breakers built after 198. For breakers built prior to 198. the complete levering-in device - must be ordered. "The schematic view above shows the screw and mounting which are part of the breaker hous- ing; and the spring, pole unit operating shaft and levering interlock which are on the breaker. None of these items are part of the Replacement Kit. b. Breaker in Fully Engaged or Energized Position Breaker Closed - levering-in Interlock Engaged Breaker 50DHP75 50DHP A 500HP A Levering-in Screw Figure 16 Item G G G01 75/150DHP G A 500/3000/3750 A 563F073G04 150DHP750C/ G0" 100/000 A 500/3000/3750 A 568F073G04 I ol I

13 -- f;:,/ (_ Control Items - Continued from Page 3 SPRING RELEASE/SHUNT TRIP MAGNETS Magnet - Link Type Ref. Dwg. 59C91 '//// '/// I -!-- f, I I I y X, I I I I '/ 1'771 /: - :..L Magnet - Plunger Type Ref. Dwg. 310C666 Undervoltage Trip Device- Not Applicable to Breakers with Cast Stored Energy or Solenoid Operated Mechanisms. Renewal Parts Data C Page 19 In order to replace an existing undervoltage device, without the coil, for application to any DHP breaker, order Style Number 590C950G0. Refer to Table below for coil style/rating identification. <D In order to add an undervoltage attachment to any existing DHP breaker, refer to the following Table. 50DHP75/50 75/150DHP Undervoltage Coils 48 VDC 15 VDC 50 VDC Capacitor Time Delay 100/000 Amp 100/000 Amp 3000 Amp 100/Q00/3000A G G D45G01 677C904G01 <D Included with this assembly are the following: Mechanism Panel Undervoltage Trip - Less the Coil Undervoltage Reset Lever Adjustable Shunt Trip undervoltage coil must be ordered separately. 693C611G01" 693C611G0" 693C611G03" 693C611G04*

14 Renewal Parts Data C P age 0 Parts for Breakers Having Cast Stored Energy Mechanisms Ref. I.B Breaker Ref. Drawings 1D1-1D Closing Latch and Trigger-Kit Fig. 7a, Page Items and 14. All Breaker Ratings Trip Latch and Trigger-Kit Fig. 8a, Page 3 Items and 10. All Breaker Ratings Driving Pawl-Kit Fig. 7a, Page All Breaker Ratings Holding Pawl-Kit Fig. 7a, Page Closing Springs-Kit Small Springs-Kit All Breaker Ratings 50DHP75/ DHP501150DHP150150/ DHP750 All Breaker Ratings Parts for Breakers Having Cast Solenoid Operated Mechanisms Trip Latch and Trigger-Kit Small Springs-Kit Fig. loa Page 5 Items 1 and 13 50DHP 150DHP 50DHP DHP 79A44G01 79A45G01 79A46G01 437B497G0 79A48G01 79A48G0 79A48G03 691C01G01 79A47G01 79A47G0 691C013G01 691C013G0 Parts for Breakers Having Cast Stored Energy and Solenoid Operated Mechanisms Latch Check Switch Miscellaneous Springs-Kit Opening Springs-Kit Fig. 11 a Page 6 Item 1 All ratings All ratings 50DHP- Cast Stored Energy 75/150DHP- Cast Stored Energy SODHP- Cast Solenoid 75/150DHP- Cast Solenoid 66A 143H01 691C011G01 691C014G01 691C014G0 691C014G03 691C014G04 Moving Contact - Operating Rod (Lift Rod). Please refer to Pages 7 or 9, RPD Data C for correct style identity for afl OHP breakers. Puffer Tube Assembly. Please refer to Pages 7 or 9, RPD Data C for correct style identity for all DHP breakers. I, I'. : I

15 (-(, f) DHP HOUSING- PARTS Shutter Assembly Complete Figure 17 Item 1 50DHP DHPsoonso A 100!000A 3000A 100/000A 150DHP750C/ !000A DHPsoonso 150DHP750C/1 000 Shutter Only 50DHP50/350 75n 50DHPsoonso 500 to 3750A 500 to 3750A A 3000A 100i000A 150DHP750C/ !000A 150DHP750C/ !150DHPsoonso 500 to 3750A 500 to 3750A Secondary Contact Receptacle Figure 17 Item All Breakers CD Shutter Secondary Contact ---..,!! Receptacle Shutter Operating Arm Coding Plate 4A7850A05 437D937G01 79A 11 G01 449D767G01 437D938G01 437D938G03 79A141G01 79A14G G0 449D767G G G G01 151D697G01 Figure 17. Indoor 50DHP50 Breaker Housing with Shutter Closed (393185) Figure 18 Bottle B;;rrier Renewal Parts Data ) / C Page 1 indoor and Outdoor: 5 kv Breaker Housing with Shutter Removed Figure 18 Item 1 500HPhlo :;:)() A540H01 500H>r '''- 000A 3000A 50A540H G01 7 ) -1 ' A 50A54H0 / A 59C57G A 79A143G01

16 "Renewal Parts Data C Page 4 Truck Operated Cell Switch - (TOC} Figure 0 In order to replace or add a switch to an existing unit. Replacement Kit 1 Switch 79A091G01 In order to add a TOC switch assembly to any DHP gear For 50DHP50 All 1 Switch Installation Kit Switch Installation Kit 3 Switch Installation Kit For 100/000 Amp 1 Switch Installation Kit Switch Installation Kit 3 Switch Installation Kit For 3000 Amp 1 Switch Installation Kit Switch Installation Kit 3 Switch Installation Kit For 75/150-DHP All 1 Switch Installation Kit Switch Installation Kit 3 Switch Installation Kit NOTE: For MOC Information- See Page 5 Breaker Position Interlock(}) Figure 1 50DHP50 50DHP3SO 75/150-DHP 100/000A 100/000A 3000A All <D Same hardware as MOC switch pan assembly. 79A09G01 79A09G0 79A09G03 79A093G01 79A093G0 79A093G03 79A094G01 79A094G0 79A094G03 79A095G01 79A095G0 79A095G03 79A146G01 79A146G0 79A146G03 79A146G04 TOC Switch Figure 0 Indoor 50DHP >0 C rcuit Breaker Housing with F,,..,,.. ;c, C:,,,.,, '', TOC Switch,,s 13<J31i4i : 7h /4 '""',.. Breaker --=-7--:o Position.,,:k Interlock Unlocked Position ( 1

17 Mechanism-Operated Cell Switch (MOC-Switch) Figure In order to replace or add a switch to an existing unit. Replacement kit for all DHP application, E!Xcept 750C!1000 Breakers - 1 Switch 79A147G01 Switch 79A147G0 750C/1 000 Breakers- 1 Switch 79A 148G01 Switch 79A 148G0 In order to add an MOC switch assembly to any DHP unit. 50DHP50 100/000 Ampere Operates in Connected/Test Position 1 Switch - Installation Kit Switch - Installation Kit 3 Switch- Installation Kit Operates in Connected Position Only 1 Switch- Installation Kit Switch - Installation Kit 3 Switch - Installation Kit Ampere 'he 0 perates tn C onnecte d!t est P osttton cia' 1 Swttch - lnstallatton Kt! Switch- Installation Kit 3 Switch - Installation Kit Operates in Connected Position Only 1 Switch - Installation Kit Switch - Installation Kit 3 Switch - Installation Kit 500HP Ampere Operates in Connected/Test Position 1 Switch - Installation Kit Switch - Installation Kit 3 Switch - Installation Kit Operates in Connected Position Only 1 Switch - Installation Kit Switch - Installation Kit 3 Switch - Installation Kit 75/150DHP500n5o- All Ratings Operates in Connected/Test Position 1 Switch - Installation Kit Switch - Installation Kit 3 Switch - Installation Kit Operates in Connected Position Only 1 Switch- Installation Kit Switch - Installation Kit 3 Switch - Installation Kit 693C61G01 693C61G0 693C61G03 693C61G04 693C61G05 693C61G06 693C613G01 693C613G0 693C613G03 693C613G04 693C613G05 693C613G06 693C614G01 693C614G0 693C614G03 693C614G04 693C614G05 693C614G06 693C615G01 693C615G0 693C615G03 693C615G04 693C615G05 693C615G HP750C All Ratln(JS Operates tn Connected Test Pos1t1on 1 Switch - Installation Kit Switch- Installation Kit 3 Switch- Installation Kit Operates in Connected Position Only 1 Switch - Installation Kit Switch- Installation Kit 3 Switch - Installation Kit Renewal Parts Data Page 5 693C616G01 693C616G0 693C616G03 693C616G04 693C616G05 693C616G06 MOC Switch Figure. Indoor 50DHP50 Circuit Breaker Housing with MOe Switch (

18 -.:<f.:: - - )i.i? :._- '. ReneYat Parts Data C Page 30 Porcelain Bus Support Figure 4 50DHP 50/350.5 x 4 Bus All Ratings 437D93G0.5 X 6 Bus 437D93G03.5 x 8 Bus 437D93G04 75/150 DHP All Ratings.5 x 4 Bus 437D93G06.5 x 4 Bus 437D93G10.5 X.5.5 X.5 X 6 Bus 437D93G07 x 6 Bus 437D93G11 8 Bus 8 Bus 437D93G08 437D93G1 (j) Set of 3 required for.5 x 4 Bus 0 Set of 3 required for.5 x 6 Bus 0 Set of 3 required for.5 x 8 Bus 3 Required 3 Required 3 Required Required 1 Required<D Required 1 Required Required 1 Required@ Porcelain Bus Support,.-- t3ust:s and JUints dr rnadf ol fiiit rj!i; rn1nun' bar curnp1f;tr:lv IT1 >tji: t J Cuppr r conclt.jltor IS ::: v.:jd:dj:r: <J', opt10n. The bus msulotion IS iijrnre retardant tutjirhj. Each conductor of the mom bus ts held rn J one I""'' '' , 1 I.,' ) /, 1 J J, : : t J, ;.; +, 1 J 1 J l : r i 1 r ' r 1.! 1,-JI.l f.fjv ' t : : - Fig. 4 f-ty 5 -!, Poterl1!d! Trfin )1orn1f r Cornpcrtn1r_ nt Second ry CunL1ct 5 <.1nd l'.j -/ I I,,' J ;_. "r'jb1/5g09 P r r,d!ji J(Jfl -..,,.,1,f,li. l t! J IIJ.,Ji.J:I;: r"-i_j I - / I

19 c- ' - OFS Switch Parts Manually Accessories for DHP Switchgear L.H. Main Blade R.H. Main Blade Flicker Blade L.H. Arc Chute R.H. Arc Chute Interphase Barrier DFS Switch Parts L.H. Main Blade R.H. Main Blade Flicker Blade L.H. Arc Chute ( 600A) R.H. Arc Chute ( 600A) L.H. Arc Chute ( 100A) R.H. Arc Chute (100A) Interphase Barrier DFS Fuse Clips --- * * *1B8463H03 FSP Switch Parts Blade Blade Flicker Blade Arc Chute Interphase Barrier Fuse Clips Operated 5 KV 600AI100A ---- Accessory 116D91G09 116D91G10 04B953G01 436D018G07 436D018G H15 Manually Operated 15 KV 600A/ 100A 116D91G03 116D91G04 116D953G01 436D018G07 436D018G08 448D093G0 448D093G03 43D19H16 5,15 KV 600A/ 100A '881675H03 '8B1675H04 '666A07H01 ' H03 '8D4144H03 15 KV only 100A 590C73G01 590C73G0 437B349G01 140D883G01 591C95H01 666A07H01 *Because of the uncertainty as to the type of fuses mounted in the DFS switch, in the field, (CLE-CLS-BAL, etc) it will be necessary to furnish the shop order number, to the Commercial Division of the Distribution and Protection Business Un<t, for correct identity of the available fuse clips Description of Style Number Application Renewal Parts Data C Page 31 Maintenance All breakers except, Handle levering-in Crank Arc Chute lifter (Not required with 50DHP75 and 50DHP50) Arc Chute Remover Turning Dolly Transfer Truck 150DHP750C and 150DHP C456G01, 150DHP750C and 150DHP A931G01 All breaker ratings 591C719G01 677C888G01 678C30G0 591C718G01 677C889G01 677C889G D31G D31G04 All 7.5 and 15 kv breakers except 150DHP750C and 150DHP DHP750C and 150DHP1 000 For 50DHP150 only Ali breakers except 150DHP750C and 150DHP DHP750C and 1500HP1000 For outdoor aisleless cssemblies 5 kv and 5" wide, '00/000A All 7.5 and 15 kv (Except 150DHP750C and 150DHP1000) and 36" wide, 3000A 6896D31G0 150DHP750C and 150DHP1000 :.: :_ Test Cable G 01 All br aker ratings : ::.: :..: Test Plug All bre_aker ratings Spanner Nut 50A850G01 All breaker ratings, except Wrench 500HP350, 3000A. Test Cabinet with Jumper Handle and latch Kit Touch Up Paint lubrication Molybdenum Disulphide Grease Graphite grease 795A46G01 68F100G01 68F100G17 68F100G49 79A1G01 79A140G01 30BWOOS 30BVOOT 53701QB1J 53701ANOOT, 3000A. All breaker ratings, Any D.C. All breaker ratings, Any A.C. Close, standard D.C. trip ;II b reaker ratings, stored energy, any A.C. close, capacitor :_tr,ip'--- For formed door- all breaker ratings For flat door- all breaker rati n 5 _ --- Indoor- light gray- standard 16 ou nee spray can Outdoor - exterior - dark gray one quart can Refer to A, Page 40, for recommendations on lubrication B'eaker mechanism- 14 oz. tut)e Breaker main contacts- quart Hardware- Standard hardware such as bolts, nuts, washers, etc are not listed in this data. Such items should be purchased locally. Hardware should be a minimum of SAE Grade 5. DHP Special Fastener Kit DVP Special Fastener Kit 8184A69G A19G01 can

20 - --- ) tl ' : - :..;_ 't' c; :.:. t-'; ; :... : : J Westinghouse Electric Corporation Distribution and Protection Business Unit Commercial Division 875 Greentree Road Pittsburgh, PA 150, - -?!j i I. ' '";:i...., b._.. :- -.: i-'; / - s ;; a. s c VI :p ' 1 -.,. i