Allis-Chalmers fb-500 Installation, Care & Use Manual

Type f movable portion ruptair magnetic power circuit breaker and auxiliary equipment

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·i

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of Circuit Breakers and Accessories

.. .

Installation, Care· and Operation

11F"

TYPE

RUPTAIR MAGNETIC

POWER

AUXILIARY

AND

(SOLENOID OPERATOR)

OOO K

41115·(Hlll ER5 I F6. (0.

Rn�TftN wnDil� . RO§TON

PORTION

MOVABLE

FB-500

BREAKER

CIRCUIT

�UIPMENT

BW.X:-6 639

MA!!t.�L

•

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Summary of Contents for Allis-Chalmers fb-500

Page 1 ·i Installation, Care· and Operation of Circuit Breakers and Accessories .. . 11F" PORTION TYPE MOVABLE FB-500 RUPTAIR MAGNETIC POWER BREAKER CIRCUIT AUXILIARY �UIPMENT (SOLENOID OPERATOR) BW.X:-6 639 OOO K 41115·(Hlll ER5 I F6. (0. Rn�TftN wnDil� . RO§TON MA!!t.�L...
Page 3 � llLIS·CilLMEIS IIAIUFICTUIIIG COMPIIY TABLE OF CONTENT S BWX�66J9 INSTRUCTION BOO K SECTION NO. Cautioos Part 1 - Introduction General en t ial to Good Service Proper Ca.re is : • l .J Inspection and Shipping 1. 4 Receipt 1 . 5 Storage Remove Supports...
Page 7 • ALLIS•CIILIIEIS MIIIFICTIIIIG COIIPIIY ILL U STRATIONS FOR MAGNETIC BREAKER AUIILIARI DESCRIPTION' MAGNETIC BREAKER ARC cmm: STUD AND SUPPORr OPERATOR smcH AtJilLIAHI l3,lA, l5 . OPERATOR LINKAGE DIAGRAM Photos DEVICE CWSING TILTING BACK ABC CliU'l'&1 FIFTH WHEEL...
Page 9 SECTION BE OBSERVED IN THE CAUTIONS TO MAINTENANCE INSTAllATION, OPERATION, A.IR MA.GNEI'IC CIRCUIT BREAKERS any SHIPPING DAMA Examine breaker when delivered and report TIED in CLOSED POSITION. Breaker shipped ar¥i SHIPPI'OO Remove BRACES FASTENINGS • SPREADER HITCHES. Hoist breaker only with avoid SHORT DRY.
Page 11 :nmwnucrxoi • � �. � a..Qhal.m e r s power t breakers are the product• ad'nll o ec1 ciraui zoe- ·� . pi'�i�on eqlli pmc t' e �. telted. to electrical and d. IDd llllt.mlf a otUhdin 181, m; stDdard.l, e �til nrr czt, &ad.
Page 13 SfOB.AGE imm e diateJ..7 rman It the in its looation, breaker cann o t and i in a is necoas&ry' to equipment, it should be kept clean dry gases, from plaice� protected !rom dust, the action corrosive coal �� ion products, etc., and !rom mechanical injury".
Page 15 PART INSTALLATION GENERAL Al � o�h the adjusted, c ircuit breaker was complt:�tely tested packed for maximum protection in transit, it is necessary that adequate s�ps � to prepare the unit fo r installation. REMOVE SHIPPING BRACES Breaker is shipped in closed position, Remove shipping braces and moving...
Page 17 The alignment of will mesh with enough so that the contact finers on the in its in the the operating position cubi.cle without jamming.· RUPTAm the Allis-Chalmers Sir magnetic circuit b ready !or �iz n and operation within its rating.
Page 19 PARI' - BHEAKER OPERATION G�· (Fig. 4) (For type egral part ot this "loienoid o udlt. or breaker see separate instruction with the stored energr equipped h e ldwer section of breaker and mounted in contained v.tthin t h a mechanicaJ.lT breaker !rame..
Page 21 ADJUSTMENTS PARr 4 ENERA The breaker has been completelY set up, adjusted and tested at the factor,r. Ho�r, adjustments or fa become loosen,d chang ·storage or installation and should be checked and corrected, if maintenance closing device) of breaker should be used for preliminar,y opera- see that parts are free and work smoothly.
Page 23 snaps into the desired position. SWITCH LIMIT (Fig. The limit is located on the the operator frame (4-18) front c o ntains both the "a-a" and "b-b" stages of h contacts. limit s�c�has been adjusted before leaving t he factory and should require no further adjustment �...
Page 25 adjustment when each The arcir� contact joint is in proper washer spring 0.015 inches. is deflect�d approximately � (J-4) 8dju tment is obtained by tightening nut until all parts1 are Th!!e � J! turn more. nut 3/4 t; then tighten the CONTACT PRESSURE OF HINGE JOINT (Fig.
Page 27 (Fig. J)* CONTACT LEAD (3-27) contacts ( 3 -9) The a sho. u ld ''make" before the main cing Measure and adjust each ase separately follows: conWacts. � � (1-46) (1-47) fr �already to d link remove hed, and (3-19). MOve toward the closed arms...
Page 29 PART 5 MAINTENANCE GENERAL � of the operator continuity of electric aerYice of low comtected. to oircuit breakers are dependent upon proper operatiOil 1of tbl •9a"•· In order to keep c in pr ope order, it il breaker• IIOiltb. nd.ed that :laapectiOD ehould be IU4e a.t 1ix routine aervice first,...
Page 31 I.DmiCATION special & htbl"iaatlon ia ot the ld;aoat 1aporlano• and et!ort uoulA " made to kept cleaa &IRH that all aM properq lllbrio&ted. JllOTi q parts hiD�• joint .all times, azoe !be dieoonneot ud t h aolu.oid araa t ve IZ"&pnite, Graphite l.Urioated.
Page 33 PART 6 REPLAC�T PARTS HOW TO ORDER aive camp},Re very important part•, it This information should include: aerial nwaber Breaker Number of piecee required Re!ereuce number lDatruotio� number book Dtacriptioa of part (Uat inatructio deacriptio�• book ·' po11ible vhtrt or4ere4 Ratte! Yoltaae of all moto�l, relaya mel coila Rated relay•...
Page 35 SPARE PARTS LIST (BWX-6639) RECOMMENDED It is recommended that sufficient parts be sto. c k to enable c.aui.e.d in.. operators of circuit breakers to replace without delay worn, broken, �ed parts. A list of recommended spare parts follows and is arranged to facilitate choosing the correct parts for the breakers involved.
Page 37 •' SPARE PARTS USTS �OHMENDED . � . Recommend For Stock 1;... 5 5 or more 'Ref. No. Breakers Breakers 3�9- (RH) .Disconnect 71-208-255-514. � .,. 1200 2000 71-208-255-504 Atnp 3-1 8. (UI) Disconnect 1200 71-208-255- 5 il3. 2000 71-208-255-503 7 1 - 177 -19 6-00 3 ·...
Page 39 ·, REPLACING PARTS. Before remq�g a.n;r part, .observe ita. .function. and adjustment. By so doing, it is usual.ly' possible. to av.oid any appreciable. amount of adj ustment work • after the installation of the replacement part Af5!� BEFORE REMOVING P.ART, MAKE THAT THE BREAKER AND SURE...
Page 41 APPENDIX OF CHECKS ADJUSTMENTS SCHEDULE �a-tabulation is in to serve as re� reference for servicing added as experience Oth er items lli4Y breaker, it that the instruc- is recommended tion be studied. book l - Breaker should be prepared !or servicing outside of ita cubicle. tr i c power .
Page 43 (Continue<;!) APPENDIX A •. 17 - electrically.. m:l.nim:UI Il operation at breaker manually and se and tr i p voltage possible • �·· operated, to BWI-6494 tor recti rectifier refer breaker Remove 19 - disconnect as a unit removing screw 0-24)1: nut (3-1.4). arms surfaces 'Refer...
Page 45 AI'PmDIX CIRCUIT BREAKER VALUES ADJUSTMENT • Illustration 1Adjustment Reference -1!- Section No1 Values 1/32 !1/64 4. 2 4- 1 5 Clearance between 4 -97 toggle roll and prop latch Clearance between l/l6 t l/32 4-15 4 - 5 9 d atop roll 3/16 -l/16...
Page 47 (Continued) 1PPmDIX B · Ret'erence Adjustment Illustration Item � Breaker Section Ho1 -1/32 . 4. ll Contact lead , -+ 0 ' Dimension 11AA• View 4. 12 1/16+ 3/64, ...() Contact etroke , Dimension !&. View ".U• 3-11 6 "!.. 1 /8 4.12 Contact stroke �.:"...
Page 49 'j ; • ..; : . PHASE BARRIER ASSEMBLY CHANNEL@ ----.--- . . 6 - 0 · TRIP ROO GUI D E LEVER - FOOT · - RELEASE} F I G. I � ��.· .):.�� T YP I C A L MAGNETIC B R E A K E R JUNE 71·401 ·525...
Page 51 • BAR R I E R COOLER BARRIER S TAC K RUNNER (HAIR P I N) PIECE P OLE r C HANNEL ..- - - - - - - - - - - - - - �...
Page 53 ·::·. "� .. . J. r� . • �···· ,.., � S :., ""J f'..: ::l rt::"J �STATIONARY) � ARCING CONTACT T UBE (MOVING) �:--:� !:.. .-J r--- (..-' - DISCONNECT (R.H J ..� �-::;) VI:OW 'A- :/ (ARCING CONTA C TS Q:,�...
Page 59 t'� . TO BREAKER II!!'!W "' BREAKE� "' BREAKER PROP BREAKER OPENING OPENING SPRING LATCH SPRING • "' • ARMATURE 12 TRIP COIL "' � LATCH • CLOSED OPEN FIG. I 3 FIG. 14 • TO 8R£AKER ""' BREAKER OPENING SPRING •...
Page 63 � ALLIS-CHALMERS MAIUFACTUIIIG COMPAIY Illust. 20 512.7 Manual Closing De vice lllust. 2.05128 Fifth Wheel...