RP 6.2.2.8-5B

Renewal PartsBBCBROWN BOVERS

l-T-E Medium-VoltagePower Circuit Breakers

Type 15HK7501200, 2000, 2500 and 3000 Amperes

15000 Volts

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RP 6.2.2.S-5

Page 2

Table of ContentsPage DescriptionDescription Page

5 Auxiliary Switch Assembly . . .Undervoltags Trip Device . , . ,

Latch Check Switch Assembly .

Latch Check Switch

Arc Chute Assembly . . . . 9* ». V . I.

5 11Arc Chute Return Connect on

11Stationary Contact and Upper Terminal Assembly * - .Moving Contact and Lower Terminal Assembly

Moving Arcing Contact. ,

Moving Main Contact .Primary Disconnect Assembly

Puffer Piston Assembly. . . . . . . . . .. . . . .

Pushrod Assembly (outer Dole ]

Pushrod Assembly (center p o l e ) . . . . . . . . . +

Operating Mechanism Assembly

Spring Charging Motor Assembly

Close Cod Assembly. , „ ,

Trip Coil Assembly . . . .Control Device Assembly

Motor Disconnect Switch

5

115

117 Resistor Assembly

Secondary Disconnect Assembly^oving

Secondary Disconnect Assembly Stationary ..117

117

7 Hardware and Retainer Kit . . . . 11+ » # +

LuweF Terminal Support Insulator . .7 11

Rear Barrier Molding (Gas Shield!

Accessory Kit

Slow Close Bracket

117

139

139

13Manual Charge Handle . .Racking Crank .Sth Wheel Assembly

Lifting Yoke Assembly . . .Arc Chute Lifting Plate . . .Arc Chute Tilt Support. . .

9139

139» ¥ f

139

139Electrical Ciose/Trip Switch

Operation Counter . 139

General Notes1. Recommended quantity are as follows:

DOMESTIC OR NORMAL DUTY APPLICATIONS:

One 111 recommended set for each ten

(10) breakers or fraction thereof installedfor each rating. Any portion or all of the

additional parts may be ordered in thesame ratio.

FOREIGN OR HEAVY DUTY APPLICATIONS:One 111 recommended and one ( 1 ) addi-tional sei for each five (5) breakers orfraction thereof installed for each raring.

2 The parts listed cover an indefinite period of timeWith normal maintenance, replacement will ben frequent.

3. An assortment of special hardware used on tins circuitbreaker is available as a kit. Order hardware KitNo. 709712-T1.

4., Where continuity of service is mandatory, a spare

breaker is recommended.

Ordering Instrutions

1. Speedy ser ai number from breaker nameplate, in

addition to part description and ordering number ,

2. State control voltage when ordering coils, resistorsand motor.

The illustrations and ordering numbers in this bulletin are furnished only to

serve as a guide in the identification of assemblies and parts, and do not purport

to cover all details or variations in equipment.

RP B2.2.S 5Page 3

OO©oo

Front View Raar View

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0

Operasmg Mechanism Ass^mbJy

RP 6,2.2 3 5I*

Page 4

RP 6.2.2,8-5Page 5

Quantity IV &rfakerQiic.iptiDH itPul Qr JLB-S Bir-talv

Rff. OrderingNumber12QGA 20QCAHn1 2&MA 3O0QA

Arc Ch'Jie AssemWy 31 3 1S4t07-Tl1941QM21 33

AT Cnuin -dli.'rn Ctfinscttm 2A 3 3 t 34Gil-D1W11-P2B 3 3

5E5llcnarv Contact & Qppc= Te-niinaJ Assembly 3A 3 I94144-T4194144*TS1M1T4-Tt1M1U-T2

2A 333 32 3

towing Contact & Lews* Tsrm na: Ass&fnoty ZA 3 133B14- T 1D13301-Mil19410B-K‘34105-75

4A 33

-C 3

tfP 6.2.2.&S

Page 6

* RP 6.2.2,8-5Page 7

Quantity Pur Breaker

Daicnption 01Pair Or Asitirbh

fig DrdaringHumberHe! imu 2000A 75CKJA 3Q0QA

Moving Arcing Cc>nE2Cl 5 3i 3 193726- K13Moving Min Contact 35A 3 19977B-K&

194337*Kl6B 3P^TWjf Dnfionneci Assembly 7A 6 19101M5

!9igi6- i 6191910-'12191916-T1

7B 67C fi7C 5

FuPar Riston Aswfllbiy a 1 192906-T31 1T

FUSltfOC Assembly (outer octe? 9A 2 t2 2 19915S-K3Push-on A-T.5grr.niy ' CWter sc -.- - 1 11 1 199153-K4

I

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RP 6.2.2.8-5Page 8

P

RP 6,2.2.8-5Page 9

Quantify For BeakertUss-eriptnan aIPirt Cr Aisambfy

Fig. OfdaringNumberfa t . 12OCA 2CMA ZMOA 3QGCA

Operating Mecluntim Assembly 110 1 194111-17134111 T510 I I

Spring Charging Mcsar AssemblyMSI DC125V DC250V DCno/i?Ov AC2O0/ 2)WV AC

t 11 1 1 ART99-T13709799*1117i39793'1?709799-7117D9799 Tl2

1T11 1 1 1

t1 1 1 1 1111 1 11

II 1 IOcas Ceil Assmalym oc125V DC250V DC110 /120V AC2D3/WV AC

:: 1 1 1S192D-T41B182D-714191920 T3191KO-75191920-16

1 112 t 1 I 1

t12 1 1 I12 1 11 t12 t 1 t1 1

Trip Call AssemblyW DC125V DC250V DC1107120V AC208/ 240V AC

112 ! 11 191920T1191920-T1419132Q-T3191HH5rgsgao-TB

12 1 1I 1I12 1 1 1

12 1 J1112 1 \

Con'rol fav»«Assent^45V DC125V DC250V DC110/ 120V AC2QB/240V AC

112 1 1 19t92i-ra191921-16191921-T710=1521-71010192M11

113 1 1 1113 1 1I113 1 11 113 11 1

Mtfnr Disconnect Swilcb 14 703Z7D-A1 11 1

Elftlrlca' Cose /Trip SwilcJi |*rien used - 15 7127&J- A1 1 11Operation Courttnr 16 1 11 : SC-522- C1

Auxi' 1!*' ' 5*itv1 uly i' 4 Contact ) I* 1 1 700034-K11

H P 6.2.2.8-5Page 10

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RP 6.2.2,8-5Page 11

Cuanllty F^f 8rCJtosr{TdicrlpDci arP?r1 Off Aiiafflfrtir

Rg- Orii-tnngNumberm 12DOA ?tm 250QA 30HA

Unr.£"vnh.= jis trip - when uf IJ 1.D 1 197909-76197M9 T7197509-78197SQ9-T9‘97505 7ID

1 11.3 ! 1 t13 i I J rta ; * r18 1 1 l I

Laldn Chec^ Switch A&sert .cly !*nen u &2| 19 1 1 '91924-73t 1

L3t£h Check 5witch * iA'hsn ussCj 2D 11 i9l545rAI

RB&Sar Asssrwy * iwf -sn jsed)1?0V AC240V AC

27 1 11 194124-riS194124 -TI6

11 1 1 1

Secnncary Qlscunr l Assembly V-nvirg * 22 2 2 J 2 7M153-K9Secondary Dboannsct Assemby-Staltonary 23 1 I i1 &1&267-T1Karewart?\ Reiincr Kit 24 1 r 1 705712-T’

Lower ~* rr nal Supswn Insur=rjr 25 33 I9S460-K1194351 B25 3 3

Rear Bin-er Molding (Gas SniFicii 321} 3 1653S1-K 1IK53II 1-K225 3

RP 6.2.2.8-5Page 12

RP 6.2.2.8-5

Page 13

Cuaalrty P i t 3ftakerDcscriptinrr DlPifl Or AsSEmbfy

hg . DrdsrlnjNumberPEP. ;-'cro 25064 30CHIA

Ac:nssori*sAucEisory KH 1 1 1 SDOSM 73

(ONft Irdividui ACOSSHOK AS Raqaired)

So* ClDSe 30 11 194M7-T31 3

Manual Charge Handle 31 1 1 tl 1B7512 AR?.r:-:ir r| ChartR 32 11 1 150B0C-T45?h Whet AE5Eirir.lv 33 1 sawj-Tet1 1Limrg Yc *e Assemc i 134 t 1I 1K3C0 77Arc CKuic lifting Pale t35 1 195346-TT1 1Ait Chute Till Support 33« 3 33 160BOOTH

BBCBROWN BOVER'

BBC Brown Boveri, Inc,

Circuit Breaker DivisionW. Columbia, SC 29169 Supersedes Issue A

Printed in U.S. A. 2M 12EG

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