The information found in this document are general guidelines that may be used to aid in the preparation of your service request proposal.

Transcription

1 The information found in this document are general guidelines that may be used to aid in the preparation of your service request proposal. Please be advised that depending on the specific needs and actual conditions of your project, Hawaiian Electric may require your design to comply with different specifications including specifications that include more stringent requirements than those included in these design specification guidelines. For further guidance and clarification on the actual specifications that will apply to your particular project, please refer to instructions issued by Hawaiian Electric s Planner or Engineer who is assigned to your particular (Project/Review Request/ ). Additionally, please be advised that Hawaiian Electric reserves the right to require additional modifications to any approved design if it is determined during actual construction that additional modifications must be made to address certain field conditions that were not detected or Hawaiian Electric was unaware of during the design review process.

2 _J GENERAL NOTES: l. HAWAAN ELECTRC COMPANY (HECQ) SHALL HAVE FNAL APPROVAL OF VAULT ROOM, NCLUDNG LOCATON. VAULT ROOM SHALL BE LOCATED AT LEAST AT GRADE LEVEL. VAULT ROOM LOCATED BELOW GRADE LEVEL WLL NOT BE ALLOWED. THE VAULT SHALL BE DESGNED AND, CONSTRUCTED, OWNED AND MANTANED BY THE CUSTOMER. REFER TO HECO RULE NO. 1 THE VAULT'S DESGN SHALL COMPLY WTH HECO REQUREMENTS (AS SPECFED N THS STANDARD AND ANY PROJECT SPECFC REQUREMENTS), THE APPROPRATE BULDNG CODES AS WELL AS WTH THE NATONAL FRE PROTECTON ASSOCATON (NFPAl 7: NATONAL ELECTRC CODE (NECl, NATONAL ELECTRC SAFETY CODE (NESCl, NTERNATONAL BULDNG CODE (JBC), ANO OTHER APPLCABLE STANDARDS AND CODES. 5. ALL CONSTRUCTON MUST BE NSPECTED ANO APPROVED BY HECO'S CONSTRUCTON AND MANTENANCE DEPARTMENT - NSPECTON DVSON PROR TO THE NSTALLATON OF ANY HECO FACLTY OR THE ENERGZNG OF THE HECO ELECTRCAL SYSTEM. F ALL HECO CONSTRUCTON REQUREMENTS ANO STANDARDS ARE NOT MET, THE CUSTOMER RSKS THE CONDEMNATON OF THE CONSTRUCTED VAULT. ANY DEVATONS FROM THE VAULT REQUREMENTS MUST HAVE HECO APPROVAL PROR TO THE START OF CONSTRUCTON. 6. NSPECTON: A MNMUM OF FVE (5l WORKNG DAYS ADVANCE NOTCE S REQURED BY HAWAAN ELECTRC FOR NSPECTON SERVCE. THE CUSTOMER'S CONTRACTOR S TO CALL HECO CUSTOMER ENGNEER OR THE PLANNER AT HAWAAN ELECTRC'S UNDERGROUND DVSON OF THE CONSTRUCTON AND MANTENANCE DEPARTMENT S RESPONSBLE FOR ANY DUCT ENTRY NTO EXSTNG HANDHOLES OR MANHOLES THAT CONTAN ENERGZED CABLES. TEN ([l WORKNG DAYS ADVANCE NOTCE S REQURED. THE CUSTOMER SHALL COORDNATE WTH HAWAAN ELECTRC'S NSPECTON DVSON TO SCHEDULE THE HANDHOLE OR MANHOLE PENETRATON. 8. HECO SHALL HAVE 24 HOUR/7 DAY A WEEK ACCESS TO THE VAULT. ACCESS TO THE VAULT THROUGH A SEPARATE LOCKED AREA (WTH NON HECO LOCKSl WLL NOT BE ALLOWED. CJ. THE CUSTOMER S TO PROVDE A 1 FOOT WDE MNMUM, HEAVY VEHCULAR ACCESS TO ENABLE HECO TO NSTALL AND/ OR REPLACE EQUPMENT UTLZNG CRANES.LFTS OR OTHER HEAVY EQUPMENT. 1. ANY RAMP ACCESS TO THE VAULT ROOM THAN 4 TO 1 (4' RUN TO 1' RSEl. SHALL NOT HAVE A SLOPE OF MORE 11. THE VAULT SHALL BE LOCKED WTH HECO LOCK AND CONSTRUCTED OF MATERAL THAT MEETS FRE RATNG REQUREMENTS. <( w_ -... <( - O 1 1 CONSDERATON SHOULD BE GVEN TO WHERE THE TRANSFORMER VAULTS ARE TO BE LOCATED SO THAT THE TRANSFORMER SOUND LEVELS NOT EXCEED THE LMTS SPECFED N THE DEPARTMENT OF HEAL TH REGULATON, 'COMMUNTY NOSE CONTROL FOR OAHU". THE TRANSFORMER SOUND LEVEL WLL BE 5DBA. T WLL BE THE RESPONSBLTY OF THE CUSTOMER TO SOUND PROOF THE VAULT F NECESSARY TO MEET THE ALLOWABLE LEVEL LMTS OR TO LMT OBJECTONABLE NOSE TO OCCUPANTS N THE BULDNG. F A SWTCHGEAR S REQURED THE VAULT SHALL BE SZED ADEQUATELY TO ACCOMMODATE BOTH THE SWTCHGEAR AND TRANSFORMER (AND ALL THE REQURED WORKNG CLEARANCES) WTHN THE SAME VAULT ROOM. Vl w a:: DR AWN AP DESGNED APPD REDR AWN - ENGNEERNG STANDARD HAWA) AN L l CTRC CO, NC. STANDCONTRUCTON NOTES TRANSFORMER ANO SWTCHGEAR VAULT ROOMS SHEET OF 4! f ::::! RE V c::: f2l N c, ' c:::

3 VA ULT STRUCTURE WALLS. FLOOR, CELNG 1. THE VAULT CONSTRUCTON SHALL CONSST OF CONCRETE OR MASONRY WALLS.FLOOR AND CEL NG WTH A MNMUM FRE RESSTANCE OF 3 HOURS., -._ ,... THE VAULT CONSTRUCTON SHALL CONTAN PULLNG RONS ON THE VAULT WALLS. CAPABLE OF 2, POUNDS OF LOAD. PULLNG RONS TO BE AT A HEGHT OF 4 FEET ABOVE FlNSHEO VAULT ROOM FLOOR. HECO SHALL DETERMNE THE PULLNG RON LOCATONS. PULLNG RONS WLL BE TYPE 34 STANLESS STEEL WTH 718' DAMETER, NSTALLED. AT MNMUM, OVER NCOMNG PRMARY DUCTS. THE VAULT FLOOR SHALL BE A MNMUM OF 4 NCHES OF RENFORCED CONCRETE ANO SHALL BE DESGNED TO ACCOMMODATE SPECFED LOADNG OF NSTALLED EQUPMENT (TRANSFORMER, SWTCHGEARS. ANO EQUPMENT NEEDED FOR CONSTRUCTON SUCH AS FORKLFTS.! FOR OTHER REQUREMENTS NOT SPECFED BY HECO FOR VAULT WALLS, FLOOR AND CELNG CONSTRUCTON SHALL CONFORM TO THE LATEST REVSON OF THE NFPA 7/NEC,!BC, ANO ALL OTHER APPLCABLE STANDARDS. 5. THE CELNG HEGHT NSDE THE VAULT SHALL BE HGH ENOUGH TO ACCOMMODATE THE NSTALLATON OF THE ROLL UP DOOR ON THE NSDE WALL ABOVE THE 1'-' HGH OPENNG. VAU LT DOORS GENERAL!. FRE RATED METAL OR METAL CLAD DOORS ANO FRAMES SHALL BE USED PER LATEST VERSON OF NFPA, NEC, AND ANY OTHER APPLCAB LE STANDARDS. 6'HGH SEALED REMOVABLE DOOR SLLS TO CONFNE OL SHALL BE PROVDED BY THE CUSTOMER, LOOSELY NSTALLED (NOT SEALED! PROR TO FNAL NSPECTON, THEN PERMANENTLY NSTALLED BY CUSTOMER MMEDATELY AFTER THE TRANSFORMER S NSTALLED BY HECO. DOOR SLLS TO EXTEND BEYOND DOOR OPENNGS, BUT SHOULD NOT MPACT GROUNDNG DUCTS OR CABLES. ROLL UP DOORS w 1.,_,_ <l - O ROLL UP DOORS MUST BE MANUALLY OPERATED WTH CHAN. AUTOMATC DOORS W LL NOT BE ALLOWED DUE TO POSSBLE SAFETY HAZARD. AT LEAST ONE ROLL UP DOOR SHALL BE REQURED ANO THE DOOR SHALL BE NSTALLED ANO OPERATED FROM THE NSDE. F ADDTONAL EQUPMENT S NSTALLED, ADDTONAL ROLL UP DOORS MAY BE REQURED. ROLL UP DOORS SHALL FRONT THE TRANSFORMER(Sl OR SWTCH!ESl TO EASE NSTALLATON AND REPLACEMENT. THE ROLL UP DOOR OPENNG SHALL BE AT A MNMUM 1 FEET WDE ANO 1 FEET HGH. PAO LOCKS FOR THE RO LL UP DOOR SHALL BE PROVDED BY HECO, WTH LOC KNG LOOPS OR BRACKETS PROVDED BY CUSTOMER. PERSONNEL DOOR ONE PERSONNEL DOOR 3'-' BY 6'-8' SHALL BE NSTALLED. LOCATON SHALL BE APPROVED BY HECO. THE PERSONNEL DOOR SHALL SWNG OUTWARDS AND SHALL BE EQUPPED ON THE NSDE WTH A PANC BAR OR OTHER DEVCE THAT NORMALLY LATCHES BUT OPEN UNDER SMPLE PRESSURE. THE PERSONNEL DOOR MAY BE LOUVERED BUT MUST RETAN TS FRE RATNG. 1.._,f.- Cl: DRAWN AP DES J CNED f\\ APPD M w l\_..j- -.-"\ REDRAWN STANOAR J 1QONTRUCT!ON NOTES DRG N AL A ;lb-ff TRA FORMER ANO R ENCNEERNG STANDARD SWTCHGEAR VAULT ROOMS 3-63 N < HAWAAN ELECTRC CD. NC. UG DUCTS AND STRUCTURES SHEET 2 OF 4 '

4 .. J w _ THE DOOR S TO BE FTTED WTH A CYLNDER LOCK WHCH WLL ACCOMMODATE A "BEST"UNVERSAL LOCK CYLNDER FOR THE PERSONNEL DOOR. HECO SHALL PROVDE THE "BEST' UNVERSAL LOCK CYLNDER. 5. THE PERSONNEL DOOR SHALL BE TAMP ER PROOF. VENTLATON 1. FOR TRANSFORMERS THAT ARE AR COOLED. THE TEMPERATURE OF THE COOLNG AR (AMBENT TEMPERATURE) SHALL NOT EXCEED 4 DEGREES C, AND THE AVERAGE TEMPERATURE OF THE COOLNG AR FOR ANY 24 HOUR PEROD SHALL NOT EXCEED 3 DEGREES C. THE CUSTOMER S TO PROVDE A VENTLATON SYSTEM CAPABLE OF TRANSFERRNG _ BTU/MN. OF HEAT ENERGY (TRANSFORMER LOSSESl DSSPATED BY THE TRANSFORMERS. ALL VENT LOUVERS SHALL BE FRE RATED ANO BE METAL WTH METAL OR METAL CLAD FRAMES.ALL LOUVERS SHALL BE TAMPER RESSTANT ANO SHALL NOT BE REMOVABLE FROM THE OUTSDE. ALL LOUVERS SHALL BE SCREENED ON THE NSDE WTH A CORROSON RESSTANT MATERAL. VENTS WHERE PRACTCAL SHOULD VENT TO THE OUTSDE. FOR OTHER REQUREMENTS NOT SPECFED BY HECO FOR VENT LATON DUCTS, LOCATON, ARRANGEMENT.SZE COVERNG ANO DAMPERS SEE LATEST VERSON OF NEC 45-45, ANO ANY OTHER APPLCAB LE STANDARDS. EXTERNAL EXHAUST OR OUTSDE AR NOT RELATED TO TRANSFORMER COOLNG SHALL NOT BE VENTED NTO OR THROUGH THE ROOM. OBTAN APPROVAL FROM THE FRE MARSHAL FOR SPECFED VENTLATON LOCATONS. (6 SO.N. PER KVAl 5. ALL NLET ANO EXHAUST OPENNGS SHALL BE EQUPPED WTH FRE DAMPERS AS SPECFED BY THE NFPA. 6. PRELMNARY DRAWNG SHOWNG THE LOC ATON OF THE VENTLATON EQUPMENT WTHN THE VAULT SHALL BE SUBMTTED TO HECO FOR APPROVAL. THS REQUREMENT S NECESSARY TO ENSURE ADEQUATE CLEARANCE BETWEEN THE HECO EQUPMENT AND THE VENTLATNG EQUPMENT CAN BE PROVDED. LGHTNG ANO POWER 1. '.:: GROUNDNG O ll THE CUSTOMER S TO SUPPLY ANO NSTALL THE VAULT LGHTNG, OUTLETS AND SWTCHES. THE LGHTS SHALL BE MOUNTED AT A HEGHT NO MORE THAN 12 FT ANO NO LESS THAN 1 FT. THE CUSTOMER S TO SUPPLY 12 VOLT POWER FOR THE VAULT LGHTNG ANO OUTLETS. FLUORESCE NT VA ULT LGHTNG S PREFERRED WTH THE LGHT SWTCH(ESl LOCATED NEAR PERSONNEL OOOR(Sl. EMERGE NCY VAULT LGHT NG SHALL BE NSTALLED TO ENAB LE HECO PERSONNEL TO EX T VAULT QUCKLY. A S NGLE 12 VO LT GROUNDED OUTLET ON A 15 AMP BREAKER NSDE THE VAULT SHALL BE NSTA LL ED. 1. FOUR COPPER WELD GROUND ROOS,5/8' X 1'- fzj" SUPPLED BY HECO ARE TO BE NSTALLED BY CUSTOMER, ONE AT EACH CORNER OF THE VAULT, 4"FROM THE WALLS.RODS SHALL EXTEND 6' ABOVE THE FNSHED FLOOR. TE ONE ROD TO A WATER PPE WTH 11 1/fZJ BARE COPPER WRE. THS TE MAY BE EL MNA TED w a: DR AWN AP DES GNEO APPO ll o l..ll-'-'-ln-11.l4jl=-,.µ4.1-" ENGNEERNG STANDARD HAWA J )AN ELECTRC CO. NC. STANO REV TRA FOR MER ANO N SWTCHGEAR VAU LT ROOMS 3-63 fzj <..: '- SHEET 3 OF 4 c: "O.,.; ""..., <D "'. / CT,., "' CT

5 WHERE THE WATER PPE S MORE THAN 25 FEET AWAY. ONE - 2" SCHEDULE 4 PVC DUCT WTH 18'FACTORY BENDS AT BOTH ENOS SHALL BE NSTALLED BELOW THE FLOOR AT ALL ROLL UP ANO MAN-DOOR SLLS ALONG WTH ANY AREA WHCH S N THE MDDLE OF A WALKNG PATH (EXAMPLE: STARWAY LANONGlFOR THE NSTALLATON OF THE VAULT GROUNDNG. ANY METAL!VENTS, DOORS, PPES. ETC.l WTHN THE VAULT SHALL BE GROUNDED TO AVOD STEP/ TOUCH POTENTALS. F THE VAULT rs NOT LOCATED ON THE GROUND FLOOR.FOUR 4/ COPPER GROUND WRES SHALL BE PROVDED BY THE CUSTOMER ANO HOUSED N A CUSTOMER PROVDED l"pvc DUCT TO THE GROUND FLOOR. EACH OF THE 4 WRES SHALL TERMNATE 12"ABOVE THE VAULT FLOOR N EACH CORNER OF THE VAULT.AT THE GROUND LEVEL.EACH OF THE 4 WRES SHALL TERMNATE TO EACH OF 4 GROUND ROOS. THE GROUND ROOS SHALL BE DRVEN NO LESS THAN 6 FEET APART ANO SHALL BE BONDED WTH 4/ COPPER WRE. _, < w_ DUCTS 1. THE CUSTOMER NSTALLS ALL DUCTS. THE CUSTOMER NSTALLS, OWNS ANO MANTANS ALL RACEWAYS, WRE WAYS ANO SECONDARY CABLES.CUSTOMER'S SECONDARY CABLES SHALL BE OF SUFFCENT LENGTH TO TERMNATE NTO THE HECO TRANSFORMER. SECONDARY DUCTS SHALL BE SEALED WTH FREPROOF DUCT SEALS NSTALLED BY THE CUSTOMER. DUCTS ENTERNG FROM A WALL MUST BE 6" MNMUM FROM THE FLOOR.DUCT LOCATONS SHALL BE REVEWED ANO APPROVED BY HECO PROR TO NSTALLATON TO NSURE PROPER ALGNMENT WTH THE HECO TRANSFORMER. ANY DUCT BENDS NTO THE VAULT SHALL HAVE A MNMUM RADUS OF 3'-". ANY DUCTS ENTERNG FROM THE FLOOR SHALL EXTEND 6" ABOVE THE FLO OR GRADE WTH A 3 CONCRETE APRON DUCT LNES SHALL BE PVC SCHEDULE 4 ANO RENFORCED CONCRETE ENCASED F THE DUCT LNES PASS UNDER THE BULDNG STRUCTURE. THE CUSTOMER SHALL NSTALL N EACH PRMARY DUCT LNE MULE TAPE. c:... "' PPNG OR OTHER DUCTWORK FOR VAULT COOLNG ls ALLOWED. ANY OTHER PlPE OR DUCT SYSTEM FOREGN TO THE ELECTRCAL NSTALLATON SHALL NOT ENTER,8 PASS THROUGH OR TERMlNATE N THE VAULT.,..., u; a. DUCT LNE BENDS DUE TO CHANGES OF GRADE ARE TO HAVE A MNMUM RADUS.;; OF 2'-". HORZONTAL BENDS ARE TO HAVE A MNMUM RADUS OF 3' ". FRE PRO TECTON SEE VAULT STRUCTURE. WAL l S, f LO OR, CE!LNG NOTE 1. '.:: NOTE: WATER SPRNKLER SYS 'l MS ARE NOT ALLOWED. O - "' E O? Q_ :;=: CL Q,, "' DRAWN AP TD SCNro A'-' - ENGNffRNG STANDARD HAWAAN Et fctrc CO. NC. APPO " STANDA ONTRUCTON NOTES TRANSFORMER ANO SWTCHGEAR VAULT ROOMS REDRAWN,..., REV 3-63 SHEET 4 OF 4 ";" <.: