Drawings_(Final_-_Signed_Copy)_Pad_Mounted_Transformers,_28_Feb_2018.pdf

DEPARTMENT OF THE ARMY

MAINTAIN /REPLACE PAD MOUNTED TRANSFORMERS,

TRANS CLOSURES, PRIMARY MAIN SWITCHES & TRANSFER SWITCH

N D E x 0 F D R A w N G s

SHEET NO.

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REVlSIONS

DEPAA'!'MENT or THE A,Ru:y Ht.ADQUARTERS UNITED STATES ARMY

DIRECTORATE or PUBUC WORKS FORT BUCHANAN, PUER'l'O R!CO

APPD.BY

MAINTAIN/REPLACE PAD MOUNTED TRANSFORMERS

TRANSCLOSURES,PRIMAFfY MAIN SWffCHES AND TRANSFER SWffCH

TTTl£ SHEET. LOCAllON SffE W. PROJECT SITE LOCATION !.NO JNDEX OF ~'GS

~~~?J'j,'~Jc WCRKS f'ROJEcf NUMBER R02- 18 89-K-1370-R-18

IJ0-53105

tJftA'rlER NO.

0'

NOTES:

1·CLEAlt EHClOSUREOIRT & Dl.IST, lltCLUOING IHSU>E.. oursJDE AltD BETWEDI DOORS.ADO SOLYEfTTOntEcatOECIORSAll)llUSIWI&$ OF THE PRIMARY 15 KV AHO SECONDARY 600 V SID£$,. tOTAKEAWAT MOISTURE. YERFT AHD ADJIUSTCQfOCECTJON TICHTMESSNllJ CLEAN CONDUCTORS. REP'l.ACE All otrrStDE TIWCSf'ORMER 1A8ElS. USE SkETCtl INFORIUTJOW PROVIDED ON SHEET e.-3... REMOVE CORROSION MD SEALCA'VmES t>UE TO CORROSION.. SEAi.SPACE. BETWEEM METAi.AND CGJllCRETE PAD. PAJlfTEJlfCLOSURE INCl.OOING OUTSIDE. INSIDE AND BETWEEN DOORS. PAJNT THE CONCRETE PAD W!TH YB.LOW TRNRC COt.OR. ADO Nl'TR05iEH TO PAD MCUfTm

TRANSFORMER.

2. HEA.Lnl CLINIC CT.: DISCON HECT SIX CURREHT TIWCSFORMERS AS SHOWJI IN SP£aRC TASX s.&3.1 R£1Ultf l1IREE. OFntE SIX er..

HOT OPERATIONAL, TO COR.

3. TRANSFORMER ENCUJSURE: EXISTING 300 tNA TRNISFORMER W1lL BE REPLACED FOR A NEW 11U1ISiFORMER NfO REn.RfU1) TO COR.

CONTRACTOR SHAU DISPOSE TKE OLDAHD DAMA.Gm 300 KVA TRAKSF0RMER LOCATED lill 06M PM'KING laT ATDPW.

4- PERFORM Acc;EPTANCETESTS: INStJLATION POWER FACTOR lESf, lfSU.ATJON RESIST.vfC£T£ST(JIJIRUR). TURN RAllOTEST. OR.

SCREEN

(D1ElECTRIC. NElJTRAUZATlOH, lltSUUnOH POWER FACTORAHD WATER COfllJPft)AllD SUBSTA110NS O<UtOTEST. YSrlFY TIGKTEHING OF CONNECTION. PftOVlDE REStJLTSAHD RECOMMEXDAT>ONS TO DPW. ~~ DMSIOH- F AlCT EQLW'ME'CT REQUtAES ADDmON OF At("( Ofn!E NOTES ESTlPULATE ON TMIS SKttT .UCO IS MOT STATED ATTMETASLE APf'l.JCUt.E *1fE.

CON'TRACTORSHAUAPP1.YCT.

S. BLDG..1S4 BOXES: TRAHSfORMER AT TlUS LOCATION W1U. SE. REPL1CED. c:owrRACTDA SHAU R£PUC£ 1'WO BOXES AnACHED TO THE TRANSFORMER FOR NEW HEMA 4X ENCLOSURES FOR THE SA.la: bAIEJCSIOfil. REPl.ACEAND INST.AU. A NEW LOAD CE10Et. IUlll PROOF, 120/208Y. LOAD CENTER SHAU BE SAME CAPACITY A5 EXIS1'llfG. REPO.C£ ONE EX!STIKt ~ CON'rACTOR.150 MI'S., ll0/240'i.

12· MAIN BREAKERS: REPU.Cf FIVE (5) EJaSllHG MOlD£D CASE aRCm'r" 8REMStS AT TME SECOICWl'Y SIDE MD Off FIVE .W l'RANSFORMER AFTER NEW EQUIPMENT BEEM PlACEO. CONDUCT R£qWt£D TEStWIO FOR "llEW C9tCllT BREAkERS AS DEFIPfED BY nfE UL489 TEST STANDARD. PR<MOE EXISTING AND REMOVED BREAUJtS TD CCR

J.3.. EU:CTRICAL POWER M£T'ERS: ON ELEVEN (11) OF TNE lWElYE (12) lllEW ~ c:G«IUCTOR SHAU ftOOK.UP RECORDED METEl CABLES, TAGGED. ~L CON~ AND mT1NG RMS FROll leEJDl. DISUR£CABLES.ut£*1f DM1M1E> DURJflfG THlS PROCESS. REMOVE T>IE POW£R METER FORM ELEVEN (11,llltAN$fORMl'Jt. AWJ SA.FUT S.V£ FOR ROlllSTAl.UDOff AFTER NEW TRANSFORMER ARE IMTAUED. WHERE POWER METERS £MCt05URES EQS'f~ 51'..AU PA.WT/REP.AME> A5 SAME AS TRANSFORMER ENCLOSURES. RE-lMSTAU .I.ND RE-CONNEC1 POWER METERS AS sa. A:5 98Qlrf.. t1R..1Z1m RECORDED HOOK.UP CONNECTIONS. INCLUDINO tllE SAME PHASlHG.

14- CONCRETE PAD: THE COHTRACTOR SHAU USE. AS REFEltENCE. C>PW COltCRETE GROUf D£TM. PHOTO 9i Sl&J' "3 F-oR TERMINATION OF tllE PAO. WHERE 12 TRANSf'ORMER ARE INSTA1.L..Ell. CREATE OHE M1'W COflCltETE PAO FOe BUMU.Sa USlllQ CONCRETE FLOOR PAD DETAIL ON SHEET E-3.. EOSnl'rfG CONCREtt: PAO; THE COffJ"RAtrDA' SHOUt.D RfJJAM THE SUB s..FACE wnH NON-SHRINK OR OUT AFTER REMOVE THE PM TR.&HSFORfllJER..

~ PRIMARY RAISER: FtVE (5)1RAHSFORMER PRlMARY RAISERS SHAU BE REM0YED Alm DISPOSlD; 81.DG.tAS. J..a: ao;.162, ~ BLDG. 168, T-4: BLOG. 660, T·l.69; 8U>G. N.l\IY, T-5. FURNtsH A.ND UCSTAU N.EW ~HIGH WOllAA: COMJUCtORS, (RIJSERS) SHALL BE 1.5 KV. COOPER, CROSS UNKED POlmtn'LENE (XlP). OVEt P0TDmAL TUT l5 KY FEBIOI $HALL IE COMPLmD. MINIMUM CONDUCTOR CM\GE SHAU 8£ HOT LESS 1HAH 12 AWG cooP£R W11lf INSUUTIOflf RM 15 KV.~ NfO INSTALL TERMINATIONS O" BOTH ENDS OF NEW C0H0tJCT0RS. AT POl£S ANO 1RAHSfOIHIERS..

&- REP\ACE TRANSFORMER FOR SAME CAPAC:m' STAINLESS snt:t lTtA.NSFORMER AND PER EFFICIENCYTABLE SHOWN ON THE SCOPE OF REQUME ctCARACTmtSTIC ARE AlSO lNClUDED IN THE $1;0PE: OF WORK. SEE rTEM 6.10.3.1 FOR BLOD.167.

7. CLDN EMCLOSURE DIRT a DUST. INClUt>ING INSIDE, OUTStDE A.ND B£TWEEN DOORS. ADD SOLVENT TO THE CONNECTORS ANP BUSHINCS OF TNE PRIMARY 15 KV AND SECONDARY 600 V SIDES TO TAt<E AWAY MOISTURE. VERIFY AND ADJUST CONNECTION 11CKTNESS AND ClEAN CONDUCTORS. PAINT THE CONCRETE PAD WJrn YELLOW TRAFFIC COLOR.

S- HiUUTIOH RESISTANCE ~THE CONTRACTOR SK.ALL PERFORM INSULATION RESISTANCE TEST ON SECONDARY EXISTING GOOv CABl..ESWMERE NEW TRANSFORMERS BE1NG INSTAUED, IN ORDER TO CONFIRM CABLE OPERATION FOR ACCEPTATION.

g.. CURR.EMT TRAJCSFOAMERS (CT's) : ffiE CONTRACTOR SHAU HOOK-OP RECORDED tr• CABLES CONNECTIONS IN ELEVEN (ll) TRAHSF0RMERS ANO TEMPORALLY DISCONNECT FROM POWER MOERS. RETAIN Cfs AND RECONNECT crs AfnR NEW TIWtSR)RMER BEEN' PlACEt> AND POWER METERS BEEN INSTALL£o. RE~NSTALL CURRENT TRANSFORMERS AS SAME AS BEFORE, U1tUZJNG RE'COROED HOOK...UP CONNECTIONS. INCLUDING THE SAME PHJ.S'NG.

10-ADVANC£ METm (POWER MET£R MOD BUS) ~ SHAU BE REMOVED ANO RETAINED FOR REINSTALLATION AFTER NEW TRANSFORMER 8E'EN ltSTAU.£0.. COHTRACTOR SHALL HOOK-OP RECORDED ADVANCE METER CABLE AND CONDUrrs, TAGGED, COIL CONDUrT AND F11TIH& BACK AND RETA.IN FOR REJNSTALLATION. ENSURE CABLES ARE NOT DAMACED DURING nus PROCESS. RE-INSTALL ADVANCE MElU AS SAME .S BEFORE UTIUZJNG RECORDED HOOK-OP CONNECTIONS. THIS WORK SHAU BE PERFORMED IN STRICT COOR04NA~ 'MT1t THE NETWORK £HTERPRLSE CENTER (NEC} AlmlORIZEt> PERSONNEL

U· MA.VY IHSTRUMENTAllOH: DISCONNECT AND REMOVE ElECTRICAL POWER METER BOX. PROVIDE REMOVED EQUIPMENT WJTH COMMUNICATION MATERIAL TO COR. DISCONNECT, REMOVE AND RETURN 6 CURRENT TRANSFORMERS, NOT OPERATIONAL TO COR.

1&-HAVY CURRENT TRANSFORMER Cl's: DISCONNECT, REMOVE AND RETURN SIX (6) CURRENT TRANSFORMERS, NOT OPERATIONAL

TOCOR.

17. NOT USED.

18- CLEAN ENC&.DSUAE DIRT & DUST, INClUDING INSIDE, OUTSIDE AND BE'TWEEN DOORS. A.OD SOLVENT TO THE CONNECTORS AND

BUSHINGS OF THE PRIMARY 1.5 KV AND SECONDARY 600 V SlDES TO TAME AWAY MOISTURE. VERIFY AND ADJUST CONNECTION TIGHTNESS AND CLEAN CONDUCTORS. REPLACE AU OUTSIDE TRANSFORMER LABELS. USE SKETCH INFORMATION PROVIDED OHSHE.ETl[..3.

19- EVElYWEEK AFTER COMPLETION OF THE REQUIRED WORK, CONTRACTOR SHALL NOTIFY OPW PERSONNEL IN ORDER TO OPEN TRAlrtSFORMER ANO INSPECT rr. nns INSPECTION SHALL OCCUR"' L£Ss THAN A WEEK AFTER COMPLETION.

2G- DISSOt.VED 6.AS AHAL YSlS TEST (DOA): PERFORM DOA TES1 IN ALL PAD MOUNTED TRANSFORMER W1lH A CAPACITY OF 760 KVA OR HIGHEJL PRovtDE RESULTS ANO RECOMMENDATIONS TO DpW, ENGINEERING OMSION

21.- OVER POTENl1AI. TEST OR HIPOT: THE CONTRACTOR SHALL PERFORM O'VER POTENTIAL TEST, UTILIZING 55 KV DC TO NEW 1S KV

FUD<RS.

2Z- TME CONTRACTOR SHAU PERFORM MEGGER TEST TO EXISTING 15 KV FEEDERS AT 10 KV DC WHERE NEW TRANSFORMERS BO(Q IPtS'l'AU.£0, IH ORDER TO CONFJRM CABLE OPERATION FOR ACCEPTATION.

~ ROlAQ: AU.GROUHD 7ERMJNAL LUGS, EQUIPMENT QROUHDING AND BONDINQ CONDUCTORS FOR NEW COOPER TERMINAL LUGS, BARE COOPER AWGH GllfOlJlfDINCI CGflDUC70R AND AWO f8 STRAHDED 7HWN BONDING CONDUCTORS.

EQUIP

EXl$TIHOLA!EL REar,:~ KVA OllTI'll\'

V.mIMIL T·1 T·1 :L-760 277 480 f-2 T·2 :L-600 277 480

T-3 T-3 :L-226 120 208

T-4 T-4 1-300 120 201

T-5 T·S :L-750 120 20l . T-6 ,._; 500 277 480 7 To7 1-300 120 20~

T-8 T-8 :L-150 120 208

T-9 T·9 1-600 277 480

1·1D T-1D 120 208 f -11 T.11 1.-225 120 208

:L-600 277 480

:L-1000 277/480 1·112.5 120/208

277/4SO

277/480

13,200

.13~

~7~ 120/ 208

120/ 208 120/ 208 •. ;;-- - --._,. --=-~

35 1-750 120/ 208 .. T-36 T-36 :L-600 13.200

37 T-37 T-37 ···-- 13,200 _,,, T-36 T-36 :L-225 220/208 39 ... --;-;; . :L-150 120 208

363-367

227,228,2311

192·193

879-681

13.21<V 51A

NEW DPW FACIUTIES

HealthCUnlc

Bow1ln&AD•r

NAVY 73, 74, 75, 77, 78

Ph)'SlcalFttnessC.nteT

Nflwotk Enterprise Center (NEC' U.mentarySchool £1emerrtarySc:hoolChllltt

HlitiSchoolBulldlnp

USAA Vehicle Malnt•n.nce

Commltury Mlddl•School

Mkld~Sdlool .._ Brown Feeder. South Gate Turbine

Gotf ~UfM W•Q Pump

Max1ewin .. ,,,.

Brown FHder ·Old DPW Ta:rbtne

Headquarte,. Bulldlnc

20 MVA 9ut.tatlor!Low 11~

TBS/Medoom M9doom, USAR CPACliEOC

USAA

EIC.ney ECsney

40 ... T-40 1·1DOO 13,200 .... I ... £4~ ' ~ J.J.:.!"V l~U , 9,...,..FIMCJM ·~

~·-' l ._., l :1.-1s r: 208

FOTmerVacsnt

43 r~• I P' 1-1.50 ! 120 208 Chller, BldS.1300

44 I T .A< ... 1·225 120 208 Network EnttfpJIM Center (NEC} ... ... ... :L-150 120 208 a.m.ntary lctlool (1'ettiponiry feditty) .. ... -·· 1.-iO I 120 240

~~ - Ctlld O.Wlopm&nf Center

13,200

13.200 SOI.AR PAHELS ·AQUA PARK

13,200

120/208 MOTOR POOL USAR CAOUA5

480/ 277 PRNO READINESS C£N'TER

13,200 SOLAR PANEL!: · OLD DPW 556

480/277 7,20 ELEMENTARY SCHOOl COMPLEX

480/277 7,20 JFHQ-PRNO

~ 171·172

~ MWR Admlniltntlon OMce

~ OES/ Flr•O.partrwnt

~ P•nt.aonFedef81CredttUn&on

~ Nltlon•IOUanl

120/208

NatloMI Ott11rd 18~220.: Post:Offlce / TBS / Ch•pel

N/ A 13.200 NEXTTOBlDO. 51.4

PMS-1 ARFA200

PMS-2 AREA200

PMS-3 NEXlTOBU>G.231

HJ• 13.200 CREDICTUNION

ABBREVIAmONS: REV.NO I DATE REVISIONS APPD.BY

PMS - PRIMARY MAIN SWITCH

T - TRANSFORMER

TX - TRANSCLOSURE

TS - TRANSFER SWITCH

NA- NOT APPLY

DPW ·DIRECTORATE OF PUBLIC WORKS

O&M - OPERATION AND MAITENANCE

0£PA1ffiJENTOFTHEl>R.tlt HtAC>OlMRTERS UtfTEO STATES AAllY

OIRECTOAA.TE OF PUBUC W0Rt<S FORT BUCl-Wl.AN, PUERTO RICO

MAINTAIN/REPLACE PAD MOUNTED TRANSFORMERS I

TRANSCLOSURES.PRIMAHY MAIN SWITCHES AND TRANSFER SWITCH

RECOMMEND ~OVAL

Yl~rd~ DIRECTOR Of ?IJBUC 'NORl<S

R02-18 89-K-1370-R-18

IJ0-53105

DRAWCR NO.

(] 0

PADUDlMl'ED TIWFORISl

NEW CONCRETE FLOOR FOR PAD MOUNTED

TRANSFORMER FOR BLDG 168

•uu: CONcllETI CUIOUT D£TAIL SEl SOW 111i11 S.Z F -DCA.,.. IMAIJ. llf: COMPLEt!D st' IYMl.

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EXISTING SLAB STRUT RACK MOUNTED METER

ENCLOSURE DETAJL

LEFT SIDE OF TRANSFORMER: RIGHT SIDE OF TRANSFORMER:

~ . "" [gJJ·

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•USE TABLE FOR VOLTAGE LABEL INFORMAn ON & TRANSFORMER

NUMBER IDENTIFICATION.

TRANSFORMER, PMS, TS &

LABELS

E:±d i-

TRANSFORMER BANK (TRANSCLOSURE) LABELS

*UIE TABLE FOR TRANSCLOSURE LAIEt INFORMATION. ADD LABEL IDENTIFICATION ACCORDING TO EACH EQUIPMEHr REQU1REMEHT.

CONCRETE GROUT PROTECTION FOR ALL NEW

TRANSFORMERS

• sEE SOW ITEM 5.2 F •RE.USE EXlSTING GROUNDING SYSTEM.

•JHSTAU. A SILICONE SEALING COMPOUND UNDERNEATH THE CONCRETE

GROUT & BETWEEN PAD & METAL CABINET.

POINT OF CONNECTION ITEM DESCRIPTION

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CONCRETE POLE DETAIL

REV-:NO I DATE REVISIONS APF>o:ev DEPARTMENT Of THE AA.ll'f

H£ADC)U...t.RT'E UNO'ED STATES -'RM'( OIRECTORAlt OF PUBLIC WORKS FORl BUCHmAN. PUERTO RIC()

MAINTAIN/REPLACE PAD MOUNTED TRANSFORMERS

TRANSCLOSURES,PRIMAFfY MAIN SWITCHES AND TRANSFER SWITCH

DUA/LS

0..i-f

--- LUISE. TORRES

CHIEF, tNG!NEERING OMSION iscAl...E! ORAWMG NO.

NOT TO SCALE OPW-PR-i370-18

DATE: FEBRUA~v.201e E-2

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