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HomeMy WebLinkAboutBLDE-21-002014 PLANS * • GOVERNING CODES ALL WORK SHALL CONFORM TO THE FOLLOWING CODES: 2015 INTERNATIONAL RESIDENTIAL CODE 2020 NATIONAL ELECTRICAL CODE 2015 NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION SHEET INDEX PV 0.0-COVER SHEET PV 1.0-SITE PLAN i� S 1.0 MOUNT DETAILS S 1. -MOUNT DETAILS '� E 1.0 ELECTRICAL DIAGRAM q(.4) '"`--/---���. E 2.0-ELECTRICAL NOTES E 3.0-WARNING LABELS GENERAL ELECTRICAL NOTES GENERAL STRUCTURAL NOTES 1.ALL WIRING MUST BE PROPERLY SUPPORTED BY DEVICES OR MECHANICAL 1.THE SOLAR PANELS ARE TO BE MOUNTED TO THE ROOF FRAMING USING THE MEANS DESIGNED AND LISTED FOR SUCH USE.FOR ROOF-MOUNTED SYSTEMS- ROCK-IT RAIL-LESS SYSTEM BY ECOFASTEN.THE MOUNTING FEET ARE TO BE WIRING MUST BE PERMANENTLY AND COMPLETELY HELD OFF OF THE ROOF SPACED AS SHOWN IN THE DETAILS-AND MUST BE STAGGERED TO ADJACENT SURFACE. FRAMING MEMBERS TO SPREAD OUT THE ADDITIONAL LOAD. 2.ANY CODE VIOLATIONS EVIDENT IN THE INTERCONNECTION PANEL WILL BE 2.UNLESS NOTED OTHERWISE SEE S 1.0-MOUNTING ANCHORS SHALL BE 5/16"LAG CORRECTED ON INSTALLATION. SCREWS WITH A MINIMUM OF 2-1/2"MIN PENETRATION INTO ROOF FRAMING. 3.SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH ALL RELEVANT CODE 3.THE PROPOSED PV SYSTEM ADDS 3.0 psf TO THE ROOF FRAMING SYSTEM 4.RAPID SHUTDOWN INITIATION TAKES PLACE WITHIN THE FIRMWARE OF THE 4.ROOF LIVE LOAD=20 psi TYPICAL-0 psf UNDER NEW PV SYSTEM. INVERTER.RAPID SHUTDOWN COMMENCES UPON LOSS OF UTILITY SOURCE 5.GROUND SNOW LOAD=30 psf VOLTAGE. 6.WIND SPEED=140 mph 5.SEE"E 1.0 AND"E 2.0 FOR DIAGRAMS-CALCULATIONS-SCHEDULE AND 7.EXPOSURE CATEGORY=B VI V I 1 N 1`.S o I a r •12 ai eesy Pomp Road SPECIFICATIONS 1800 ASHTON BLVD.LEHI,UT,84043 1.877.404.4129 ° MA LIC:170848 115688A PHOTOVOLTAIC SYSTEM SPECIFICATIONS LAVALLEE RESIDENCE SYSTEM SIZE-4.225KW DC I 3.800KW AC 12 BREEZY POINT RD SOUTH YARMOH,MA 02664 MODULE TYPE&AMOUNT-(13) JKM325M-60HBL WITH SOLAREDGE P340 OPTIMIZERS UTILITY ACCOUNT.1418 843 0046 MODULE DIMENSIONS:(L/W/H)66.3139.45/1.38 METER 2309468 INVERTER:(1)SOLAREDGE TECHNOLOGIES SE3800H-US INTERCONNECTION METHOD(GRID-TIED):SUPPLY TAP ROC: PV 0.0 DRAWN BY:DIN n - DATE:09/29/2020 REVISION:0 �+ SYSTEM LEGEND ° PV STRING: ROOF SECTIONS: VA PV STRING 1=13 MODULES ROOF PLANE 1 SLOPE=31° PV SYSTEM SIZE: ROOF PLANE 1 AZIMUTH=89° (N)4.225kW DCI 3.800kW AC ROOF 1 MAT=COMPOSITION SHINGLE ROOF PLANE 2 SLOPE=8° ROOF PLANE 2 AZIMUTH=89° POINT OF INTERCONNECTION IN ROOF 2 MAT=MEMBRANE(RUBBER M EXISTING INTERIOR MOP TED TO UTILITY METER 2309468. flP(N)SMART METER.LOCATED WITHIN IS OF MSP. ® ®(N)PV SYSTEM AC DISCONNECT. rel , rpr 11(N)1(N)13 STRING INVERTER' SE38WH-US A ....g .40 A A TIMIZERS MOUNTED ON THLES WITH EBAC40 KOF EACH I MODULE. i O % i (N)JUNCTION BOX. / / (MOUNTED TO TA MODULE)U O 0 EXISTING994 )DETACHED UTILITY METER ■ SEE PAGE S 1A FOR MOUNTING DETAILS \ ■ 0 ° I rfr L.,. ; .. . / / / -- / % O A A A A® SEE PAGE S 1.0 FOR MOUNTING DETAILS vivint.Solar 1800 ASHTON BLVD.LEHI,UT,84043 1.877.404.4129 12 BREEZY POINT RD MA LIC:170848115888A FRONT OF HOUSE. LAVALLEE RESIDENCE 12 BREEZY POINT RD SOUTH YARMOUTH,MA 02664 UTILITY ACCOUNT:1418 843 0046 METER 2309488 U SITE PLAN R54C MA4458 -036 PV 1.0 a, RO DRAWN BY:DIN e> SCALE:1/4"=1.-0" DATE:0909/2020 I= REVISION:0 �+ MOUNTING NOTES ROCK-IT COUPLING MID CLAMP ROCK-IT COUPLING © A MID CLAMP VW OM i10 410 .(Id ROCK-IT 3.5 COUPLING `I -rt•: MID CLAMP SLIDE WIllr°4tIl ROCN-IT PEDESTAL METAL ROCK-IT S181LB' •i• FFLASHING ® COUPLING SHE FHEX FLANGE BOLT MI300 SERIES SS T ■ ROCK-IT COUPLNG SHELFISOMETRIC VIEW �/ _ 41 ��� \�/ «I� COMP SHINGLES `t f SS LAG SCREW �r TORQUE=1342 FT-LBS. III a A• 6 � \:� SIDE NEW SS18111Q• TIE PLATE HEX FLANGE BOLT 8 ILSCO SGB-4 GROUNDING LUGS SIDE VIEW 3a0s8REsss0 0 0 ROCK-IT 3.0 MOUNT DETAIL s 1.o No NOTrosTA72 TTOsrxe U.L.LISTING FOR ECOFASTEN:2703 2 ROCK-IT 3.0 COUPLING ASSEMBLY _ .. WEIGHT:2.3 b. 51.0 NOTTOSONP TOP VEIN CLAMP+ATTACHMENT CLAMP+ATTACHMENT COUPLING PERMITTED COUPLING CANTILEVER U3 OR LESS �� CLAMP SPACING ,'CAPEALAN64.15V1 —Ill PORTRAIT=MAN 48•KO') ROCK-IT SLIDE COUPLING CLAMP mom RAFTER MODULE - MOBILE METAL MODULE FLASHINGEPO61 BONDED WASHER IT' A 'V /,' 1/) ISI IV RA84r MEM RAFTER -, FORMS WATERTIGHT SEAL / A i l A ii �/ I_ _I L=ANDSCAPE CLAMP SPACING vijor- 4 PV SYSTEM MOUNTING DETAIL ®MODULES IN PORTRAIT/LANDSCAPE _ .-1 L CL DPR BAIT G .MIIINCOMP SHINGLES ' 51.0 NOT NOT TOYx[ \F 211 MIN �F > 3'MIN AND 6'MAX BETWEEN TOP OF ROOF AND BOTTOM OF MODULE MIN 5116'DIAM 1 Ail ONE HOLE STEEL STRAP CONDUIT SS LAG SCREW >/ PV MODULE,TYP.MOUNT TORDUE=1312 FT1B5, TO FRAMING OF EF ROOF -- �•` TiNG �/ ROOF TYPE PARA LEL ® I V I V I Il t.S 01 a r WITH PLANE OF ROOF CONDUIT MOUNT BRACKET —111 6•MAXIMUM _-_ SECTION VIEW ' 12 1800 ASHTON BLVD.LEH1,UT,84043 /' 1:87 0848.4159 FLASHINGORTILE STRAP �� MA LIC:170848115888A i - y. ::... .........: a• LAVALLEE RESIDENCE 12 BEEZY POINT RD 3 SECTION VIEW --------------------------------- SOUTH RARMOPTH,MR 02664 s1.0 NOT TOS 6 PV ARRAY TYP.ELEVATION 7 CONDUIT MOUNTING DETAIL UTILITY ACCOUNT:1418 843 0046 METER:2309468 s 1.0 100T TO SCALE 51.0 NOTro..... I) MOUNT DETAILS OC S 1.0 DRAWN BY:DIN SCALE:NOT TO SCALE DATE:0912912020 REVISION:0 MOUNTING NOTES ROCK-IT COUPLING OMG RHD FLANGE NUT MID CLAMP 300 SERIES SS ROCK-R SLIDE \`30/AG MD ID 00 SERIES EP01A BONDED WASHER ROCK-IT COUPLING EPDM BONDED WASHER MD CLAMP i.\` ROCK-IT SLOE FORMS WATERTIGHT SEAL 4111111114 ilb ‘41.17) 4411* ROOFING WATERPROOF 1 ,-•-•! MASTIC Eff GREENFASTEN BUSHING C��\ `/ �T���� ROCK-IT COUPLING SHELF loll �`COMPIiESS10N PLATE7. �� UPPER LEVEL MASTD \ LTC, COUPLING SHKELF /(2)OMG XHD SCREW ~ (2)OMG XHD SS SCREW =/ z 518'x11YT ISOMETRIC VIEW \j TIE PLATE HEX FLANGE BOLT L SIDE VIEW 300 SERIES SS NIIms0 �./ 1il� a SIMPLEGRIP BASE V ., y ROOF LEVEL MASTIC -/ U.L.LISTING FOR ECOFASTEN 2103 WEIGHT 2.3 IS. (INSTALLED PER MANUFACTURES INSTRUCTIONS) 1 SIMPLEGRIP SQ MOUNT NOTE: 2 ROCK-IT 3.0 COUPLING ASSEMBLY 51.0 NOT TO SG.ESCREWS NEED TO BE PLUNGED INTO THE RAFTER IBO°FROM 51.0 NOT TO SCALE 4. 1 1, A T. ONE ANOTHER.PILOT HOLES NOT REQUIRED. TOP VIEW i. kik - ; CLAMP•ATTACHMENT CLAMP ATTACHMENT COUPLING r116-11111. PERMITTED COUPLING _ I: F A: CLAP SPACING .ILSCO SGB-4 GROUNDING LUGS TSCAPE=MAXfi4'(sr) HOT To SCMF PORTRAIT=MAX 48'(4'-03 Mal CLAMP �ME RAFTER MODULE Nigir©ROCKCOUPL-RING MODULE -� Ell Ell MODULE'1 r, II r, r, RAFTER RAFTER I*0 Lial ...... I LAAIDSCAPE CLAMP SPACING . c: ROCKTT SLOE Tj I` Tj Tj ROCK-IT A PV SYSTEM MOUNTING DETAIL 5 MODULES IN PORTRAIT/LANDSCAPE I- WM L=PORTT lil - 51.0 NOT TOSCALE 51.0 NGT TGK 15 CLAMP SPACING 5— sima/B' 3'MIN AND 8'MAX BETWEEN TOP OF ROOF AND BOTTOM OF MODULE HEX FLANGE BOLT STRUT CLAMP 300 SERIES SS ... ...... ` PV MODULE,TVP.MOUNT CONOUR O TO FOOF EXISTNG V ��Or i OM i ROOF TYPE,PARALLEL -. WITH PLANE OF ROOF �11� vivint.Solar fi'MAXIMUM LH DOTTIE 1800 ASHTON BLVD.LEHI,UT,84043 AII 4., PIPE SUPPORT 1.877.404.4129 r!l!!l!!l!!�C ROOFING MATERIAL , �■� MA LIC:170848115688A 3 SIDE VIEW DECKING s t.0 NOT TO SCALE LAVALLEE RESIDENCE 12 BREEZY PONT RE 6 PV ARRAY TYP.ELEVATION 7 souTN ACCOUNT: MA 02664 CONDUIT MOUNTING DETAIL unuTYnccouNr:u1e8430046 51.0 NOT TGA 51.0 NOT TO SC. METER:2309468 MOUNT DETAILSROC:MA-030 SIA DRAWN BY:YNvia Castillo SCALE:NOT TO SCALE DATE 09129/2020 REVISION'5 \§k § §k 6"1111 4, •: \ ■ n \ �■ & ,T e l'` 11 \\\1 ■ --, ! J o` 33 - \ E7 §¥» # a{f0 0 li 3 1LO:) CO § I 0 \ . . . . . � . I ! - - , ! lm ; mlmw • � � --;i4row = . ; 2 ? F.? 2 2 3 \\\(( 3 \ 9 &` k{ 1'1 F. F. j |: !|\f; / < ( !} . ;P i' { £ E ® 40 $ ,,,,,vitE I k : kkkkgg'i K 1 > k(\) C §! §!~` .t !!7[ )/ g ` _ _ } § ii i _\ 2 2 J - %.. ! ( � � `g /) § 2777 § |\\[ `5 ( ( \ }\\ _ , R5%. 6 « ! \ zz .mm_rm_ m__tee Residence E1 c. � _ \ § INSTALLER.__:1.877.404.4129 it /\» i_mmrm 2 Drawing ` _I�_ Yarmouth,MA 02664 6445830 I Created:9/29/20 Utility Account:1418 843_6 , , ' Inverter/Optimizer Specs PV Module Rating'Sic Conductor Calculations Optimizer SolarEdge P340 Module Make/Model linko Solar JKM325M-60HBL CI DC Input Power 340 Watts Max.Power-Point Current(Imp) 9.68 Amps Wire ampacity calculated from 310.16&17 as appropriate with ambient temperature xi z ,$ .n calculations from Table 310.15(8)(1)&310.15(8)(2)and raceway fill adjustments from 310.15(C) w I- N Op DC Max.Input Voltage 48 Volts Max.Power-Point Voltage(Vmp) _ 33.6 Volts cc z o m (1).Conduit on the roof shall be installed no less than 1"above the roof deck. a .a DC Max.Input Current 13.75 Amps Open-Circuit Voltage(Voc) 41.1 Volts a f7., _ PV Circuit conductor ampacity is constrained using the 75°C column with the continuous duty DC Max.Output Current 15 AmpsShort-Circuit Current(1st) 10.2 Amps uprating or the 90'C column with the relevant ambient temperature and raceway fill adjustments L> Max.string rating inverter dependent.See SE documents. Max.Series Fuse(OCPD) 20 Amps without the continuous duty uprating per 690.8(B),whichever results with a larger wire size. 3 m 0 8 Inverter Make/Model SolarEdge SE3800H-US Nom.Max.Power at STC(Pmax) 325 Watts Non-PV Circuit conductors use the ampacity in the 75'C column or the 90°C column with the a ry i- a CEC Efficiency 99 % Max.System Voltage - 1000 VDC(UL/IEC) relevant ambient temperature and raceway fill adjustments,whichever is less(110.14(C)& o •-• AC Operating Voltage 240 Volts Voc Temperature Coefficient -0.28 I 96/C 310.14(A)(2)).The rating of the conductor after adjustments shall be greater than,or equal to, -, m Cont.Max Output Current 16 Amps the continuous duty uprated current. DC Max Input Current 10.5 Amps ASHRAE 2017-BARNSTABLE MUNICIPAL More information about conductor calculations can be provided upon request. Input Short Circuit Current 45 Amps Highest Monthly 2%D.B.Design Temp.:29.5'C Calc.Ex:Wire Ampacity x Ambient Temp.Corr.Factor x Conduit Fill Adj.Factor>=Output Current Max Output Fault Current 17.5 A/20 ms Lowest Min.Mean Extreme D.B.:-19.2°C (Tag 1 Under Array): DC-to-DC Converter Output:10 AWG rated 30 A, 30 A>=18.75 A (Tag 2 On Roof): Power Source(s)Output Calc:705.11 DC-to-DC Converter Output:12 AWG rated 20 A, 20 A>=18.75 A (Tag 3 Exterior): .. , Service Rating:100 Amps Inverter Output:12 AWG rated 20 A, 20 A>=20 A 44 PV Breaker Rating:20 Amps (Tag 4 Exterior): 20A<=SOOA,OK Service Feeder:6 AWG rated 65 A, 65 A>=60 A •� o • N ON9 N 0 V cnN a Other Notes g •Designed according to and all code citations are relevant to the 2020 National Electrical Code. z •All interior raceways carrying DC current shall be metallic. 3 m o N ii.. co z co W Current and OCPD Calculations(690.7,690.9) > Z E PV Source Max Circuit Voltage:Module Voc x 1-AT x Voc Coeff)) L. — 6 ( ( [art.690.7(A)1 g m JKM325M-60HBL:41.1 V x(1-((25 C--19.2 C)x-0.28%))=46.19 V<=48 V F rn v., v. Gw Z Z H Inverter Output Circuit(s):Listed Output Current x 1.25[art.690.9(B)) SHEET Inverter 1:SE3800H-US Max Output=16 A x 1.25=20 A<=20 A(OCPD) NAME: System output current w/continuous duty=20 A<=20 A(System OCPD) 41 d Z d SHEET NUMBER: N W All AC Disconnecting Means-AC Disconnect(s), Installed within 3 ft of Rapid Shutdown Switch,Reflective,and shall be placed on Combiner Panels and Load Centers•er 690.54 X 'A Conduit,Raceways,and 1-Boxes(Labeled Every 10')and perper ( )( ) PHOTOVOLTAIC AC DISCONNECT a g Inverter 1 DC Disconnect per 690.53 both Panel Exterior&next to Main Disconnect 690.56 C 2 Reflective per 690.31(°)(2) p MAXIMUM DC VOLTAGE RAPID SHUTDOWN SWITCH 72 z MAXIMUM AC OPERATING CURRENT: 16A 0 op OF PV SYSTEM: 480 V PHOTOVOLTAIC POWER SOURCE FOR SOLAR PV SYSTEM NOMINAL AC OPERATING VOLTAGE: 240 V re re d 0 ";'. 5 W 8 > m o PV System Disconnects per 690.13(8) PV with Rapid Shutdown Switch,Installed within 3 ft of Service Disconnecting m E Means with min.3/8"black capitalized text on yellow background&3/16" W } PV SYSTEM DISCONNECT black capitalized text on white bac _round eer 690.56(C) m j $CtA ' ' TURN RAPID SHUTDOWN SWITCH TO THE "OFF"POSITION TOINer_, } SHUTDOWN PV SYSTEM AND REDUCE SHOCK HAZARD MIIN ARRAY Plaque/Directory at Service Disconnecting Means per 690.56(B),&705.10 m CAUTION: MULTIPLE SOURCES OF POWER All Disconnecting Means-AC&DC Disconnect(s),Load Centers,and Combiner POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE Panels per 690.13(B)&690.15(`) m a FOLLOWING SOURCES WITH DISCONNECTS LOCATED AS ELECTRICAL SHOCK HAZARD 2 SHOWN TERMINALS ON THE LINE AND , ce LOAD SIDES MAY BE ENERGIZED ON ii IN THE OPEN POSITION I- m Q _ _ __ __ ____T Power Source Output Connection,Adjacent to > z 'm^ Back-fed Breaker.er70S.12 B 3 2 AT:[_ <- ofx -um METER AND MAIN - " 0 [>< POWER SOURCE OUTPUT CONNECTION SHEET SERVICEDO NOT RELOCATE NAME: THIS OVERCURRENT PROTECTION DEVICE AC DISCONNECT Dual Power Sources in Main Service Panel 'E '" d DC DISCONNECT and Sub Panel(sper 690.59&705.12 C) ••SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF NEC ARTICLES 690 AND 705,UNLESS OTHERWISE SPECIFIED PER 3 3 LOCAL AH1 REQUIREMENTS•SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF SECTION 110.21(B)AS REQUIRED PER NEC ARTICLES 690 AND 705 AND SHALL COMPLY WITH ANSI Z535.4-2011,PRODUCT SAFETY SIGNS AND LABELS• SHEET DUAL POWER SOURCE SIGNS/LABELS SHALL BE REFLECTIVE IF REQUIRED TO BE SO PER ARTICLE 690•SIGNS/LABELS MEETING REQUIREMENTS NUMBER: OF ARTICLE 690 SHALL HAVE NO SMALLER THAN 3/8"WHITE TEXT ON RED BACKGROUND UNLESS OTHERWISE -_---- ---_- SOURCES:UTILITY GRID DEPICTED OR DESCRIBED•SIGNS/LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD AND PV SOLAR ELECTRIC SYSTEM AND SHALL NOT BE HANDWRITTEN•SIGNS/LABELS SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE m _ENVIRONMENT INVOLVED•SIGNS/LABELS SHALL NOT COVER EXISTING MANUFACTURER LABELS W • SITE PLACARD SHOWING ADDITIONAL POWER SOURCE WARNING 1 MAXIMUM DC VOLTAGE �n� RAPID SHUTDOWN SWITCH 7 1 AND DISCONNECT LOCATIONS.PLACARD SHALL BE 10 DUAL POWER SOURCE $ oD$ OF PV SYSTEM "•V \\'4JI FOR SOLAR PV SYSTEM J SOURCES:UTILITY GRID w MOUNTED ON EXTERIOR OF ELECTRICAL PANEL AND PV SOLAR ELECTRIC SYSTEM 7,37 ¢ 1 e h- N CO OC Z 0 co WARNING MAIN BREAKER DE-RATED ' d :4 V 1 SOLAR PV SYSTEM EQUIPPED TERMINALS ON THE LINE AND DUE TO SOLAR CIRCUITS JL„- c 7 PHOTOVOLTAIC POWER SOURCE 5 8 11 ' E $ WITH RAPID SHUTDOWN LOAD SIDES MAYBE ENERGIZED '•'AMPS MAX ALLOWED 5 m E IN THE OPEN POSITION DO NOT UPGRADE W ti A �, in > !. 0 PHOTOVOLTAIC AC DISCONNECT /� WARNING r 3 1 PV SYSTEM DISCONNECT ( (� ,' MAXIMUM AC OUTPUT CURRENT:•'•A (� Q+ /', POWER SOURCE OUTPUT CONNECTION �� NOMINAL AC OPERATING VOLTAGE:•••V �/ DO NOT RELOCATE THIS OVERCURRENT PROTECTION DEVICE ROOFTOP ARRAY O • 0 • O ®IF APPLICABLE m I v 1 4 0 0 •i 0 INSIDEcri © PANEL \ li. Pp', Off O ® ® ® ® CD O O O O ....4.: EVERY10'AND co'S' WITHIN 1'OF ELBOWS y04'�, 0 a l% Z m cD — -9;;% z ,nDC m© O -s - .O a cR %'• DISCONNECT INSIDE z z 3 ' — --— ——— --- ^--' SHEET ROOFTOPCOMBINER PANEL VISIBLE/LOCKABLE A/C VIVINT SOLAR METER VISIBLE/LOCKABLE A/C SUB PANEL MAIN SERVICE NAME: JUNCTION BOX O SOLAR INVERTER (WHEN USED) DISCONNECT(WHERE (WHERE REQUIRED) DISCONNECT (WHEN REQUIRED) DISCONNECT PANEL m REQUIRED) .5 „, •••-value calculated for each 3 O TYPICAL SOLAR GENERATION INSTALLATION account,for specific value see the (NOT ALL DEVICES ARE REQUIRED IN EVERY JURISDICTION) previous warning label page SHEET NUMBER: •SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF NEC ARTICLES 690 AND 705,UNLESS OTHERWISE SPECIFIED PER LOCAL AHJ REQUIREMENTS•SIGNS/LABELS SHALL MEET THE REQUIREMENTS OF SECTION 110.21(B)AS REQUIRED PER NEC ARTICLES 690 AND 705 AND SHALL COMPLY WITH ANSI Z535.4-2011,PRODUCT SAFETY SIGNS AND LABELS•SIGNS/LABELS SHALL BE REFLECTIVE IF REQUIRED TO BE SO PER ARTICLE 690•SIGNS/LABELS MEETING REQUIREMENTS OF ARTICLE 690 SHALL HAVE NO SMALLER THAN 3/8"WHITE TEXT ON RED BACKGROUND UNLESS OTHERWISE DEPICTED OR DESCRIBED•SIGNS/LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING METHOD AND SHALL NOT BE HANDWRITTEN•SIGNS/LABELS SHALL BE OF SUFFICIENT DURABILITY TO a WITHSTAND THE ENVIRONMENT INVOLVED•SIGNS/LABELS SHALL NOT COVER EXISTING MANUFACTURER LABELS LI