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HomeMy WebLinkAboutPLANS - 22-00058 - 518 Rolling Hills Dr - Solar Panels81 4 E 1 4 7 5 N Le h i , U T 8 4 0 4 3 m: ( 3 0 9 ) 6 4 5 - 0 9 9 9 S o l a r P r o f e s s i o n a l E n g i n e e r i n g C o n s u l t i n g 20 2 1 . 0 1 . 2 0 ad m i n @ l u c e n t e n g . c o El e m e n t S o l a r , L L C 20 0 0 A s h t o n B l v d S u i t e # 1 7 0 Le h i , U T 8 4 0 4 3 RE : En g i n e e r i n g S e r v i c e s Ho p k i n s R e s i d e n c e 51 8 R o l l i n g H i l l s D r , R e x b u r g , I D 3. 8 k W S y s t e m So l o J o b # 1 7 7 4 7 4 9 To W h o m I t M a y C o n c e r n , A. A s s u m p t i o n s f r o m F i e l d O b s e r v a t i o n p r o v i d e d b y E le m e n t S o l a r , L L C Ro o f Ro o f B Ro o f F i n i s h : As p h a l t S h i n g l e as p h a l t _ s h i n g l e Ro o f U n d e r l a y m e n t : Pl y w o o d Pl y w o o d Ro o f P r o f i l e : Ga b l e Ga b l e Ro o f S t r u c t u r a l S y s t e m : Me t a l P l a t e T r u s s e s Me t a l P l a t e T r u s s e s Tr u s s T o p C h o r d / S e t u p : 2 x 4 / H o w e 2 x 4 / H o w e Ch o r d / R a f t e r W o o d G r a d e : Sp r u c e - P i n e - F i r M S R 1 6 5 0 f - 1 . 5 E o r b e t t e r Sp r u c e - P i n e - F i r M S R 1 6 5 0 f - 1 . 5 E o r b e t t e r Tr u s s / R a f t e r S p a c i n g : 32 ' ' o . c . 24 ' ' o . c . Ro o f S l o p e : 25 d e g 25 d e g Ma x T o p C h o r d / R a f t e r S p a n : 7. 1 6 f t 7. 1 6 f t Be a r i n g W a l l T y p e : Co n v l L t - F r a m e C o n s t r CL F C Fo u n d a t i o n : Pe r m a n e n t C o n c r e t e Pe r m a n e n t C o n c r e t e St o r i e s : Tw o Si n g l e B. B u i l d i n g D e s i g n C r i t e r i a Gr o u n d S n o w L o a d : 50 p s f Co d e : 20 1 8 I R C ( A S C E 7 - 1 6 ) Ri s k C a t e g o r y : II Ro o f L i v e L o a d : 20 p s f ( 0 p s f a t p a n e l s ) Oc c u p a n c y C l a s s : R- 3 Mi n . R o o f S n o w L o a d : 35 p s f Ro o f D e a d L o a d : 6. 3 p s f Ul t W i n d S p e e d : 11 5 m p h ( 9 0 m p h N o m . ) PV D e a d L o a d : 3 p s f Ex p o s u r e C a t e g o r y : C To t a l D e a d L o a d : 9. 3 p s f C. S u m m a r y o f E x i s t i n g S t r u c t u r e R e s u l t s Ro o f - A d a q u a t e t o s u p p o r t t h e a d d i t i o n a l i m p o s e d l o a d s . No s t r u c t u r a l u p g r a d e s a r e r e q u i r e d . Lu c e n t E n g i n e e r i n g , P . C . Ja n u a r y 2 3 , 2 0 2 2 We h a v e r e v i e w e d t h e f o l l o w i n g i n f o r m a t i o n r e g a r d i n g t h e s o l a r p a n e l i n s t a l l a t i o n f o r t h i s p r o j e c t . A lt e r a t i o n s t o th e s e d o c u m e n t s o r p l a n s s h a l l n o t b e m a d e w i t h o u t di r e c t w r i t t e n c o n s e n t o f t h e E n g i n e e r o f R e c o r d . Th e f o l l o w i n g s t r u c t u r a l d e s i g n r e g a r d i n g t h e p r o p o se d a l t e r a t i o n s h a v e b e e n p r e p a r e d f r o m t h e s e as s u m p t i o n s . T h e v e r i f i c a t i o n o f t h e f i e l d o b s e r v a ti o n s i s t h e r e s p o n s i b i l i t y o f t h e c o n t r a c t o r . Pr i o r t o co m m e n c e m e n t o f w o r k , t h e c o n t r a c t o r s h a l l v e r i f y t he f r a m i n g s i z e s , s p a c i n g s , a n d s p a n s n o t e d i n t h e se a l e d p l a n s , c a l c u l a t i o n s , a n d / o r c e r t i f i c a t i o n l e tt e r a n d n o t i f y t h e E n g i n e e r o f R e c o r d o f a n y di s c r e p a n c i e s . Af t e r r e v i e w o f t h e f i e l d o b s e r v a t i o n s a n d b a s e d o n o u r c a l c u l a t i o n s a n d i n a c c o r d a n c e w i t h t h e ap p l i c a b l e b u i l d i n g c o d e s a n d c u r r e n t i n d u s t r y s t a n da r d s , t h e e x i s t i n g r o o f s t r u c t u r e s u p p o r t i n g t h e pr o p o s e d a l t e r a t i o n s c o n s i s t i n g o f t h e s o l a r a r r a y ha s b e e n d e t e r m i n e d t o b e : Jo h n L e e s m a n Dig i t a l l y s i g n e d b y J o h n L e e s m a n DN : C N = J o h n L e e s m a n , dn Q u a l i f i e r = A 0 1 4 1 0 D 0 0 0 0 0 1 7 B 1 2 F 0 0 5 B 9 0 0 0 1 0 D A 0 , O= L u c e n t E n g i n e e r i n g P . C . , C = U S Lo c a t i o n : B o u l d e r , C O Re a s o n : I a m t h e a u t h o r o f t h i s d o c u m e n t Da t e : 2 0 2 2 . 0 1 . 2 3 1 4 : 0 6 : 0 6 - 0 7 ' 0 0 ' D. S o l a r P a n e l S u p p o r t B r a c k e t A n c h o r a g e 1.2. Ma n u f a c t u r e r ' s P a n e l B r a c k e t C o n n e c t i o n t o R o o f C h o r d / R a f t e r M e m b e r : Fa s t e n e r : (1 ) 5 / 1 6 ' ' L a g S c r e w p e r B r a c k e t ND S W i t h d r a w l V a l u e : 20 5 l b s / i n c h Mi n . T h r e a d L e n g t h a n d P e n t r a t i o n D e p t h : 2. 5 ' ' 3.4. E. O v e r a l l S u m m a r y Si n c e r e l y , Jo h n H . L e e s m a n , P E Li c e n s e N o . 1 4 4 3 2 Li m i t s o f S c o p e o f W o r k a n d L i a b l i t y Pa g e 2 o f 2 Ho p k i n s R e s i d e n c e Sh o u l d y o u h a v e a n y q u e s t i o n s r e g a r d i n g t h i s l e t t e r o r i f y o u r e q u i r e f u r t h e r i n f o r m a t i o n , d o n o t h e s i t a t e t o co n t a c t m e . Co n s i d e r i n g t h e e x i s t i n g r o o f ' s s l o p e , s i z e , s p a c i n g , c o n d i t i o n , a n d c a l c u l a t e d l o a d s , t h e p a n e l br a c k e t s u p p o r t s s h a l l b e p l a c e d n o g r e a t e r t h a n 6 4 i n . o / c . Pa n e l s u p p o r t s c o n n e c t i o n s s h a l l b e s t a g g e r e d t o d i s t r i b u t e l o a d t o a d j a c e n t t r u s s e s . So l a r p a n e l s s h a l l b e d e s i g n e d , m o u n t e d , a n d i n s t a l l e d i n a c c o r d a n c e w i t h t h e m o s t r e c e n t ''S u n M o d o M a n u a l ' ' , w h i c h c a n b e f o u n d o n t h e S u n M o d o w e b s i t e ( h t t p : / / s u n m o d o . c o m ) . Ba s e d o n t h e i n f o r m a t i o n s u p p l i e d t o u s a t t h e t i m e o f t h i s r e p o r t , o n t h e e v a l u a t i o n o f t h e e x i s t i n g s t r u c t u r e , a n d so l a r a r r a y p a n e l b r a c k e t c o n n e c t i o n , i t i s o u r o p i n i o n t h a t t h e r o o f s y s t e m w i l l a d e q u a t e l y s u p p o r t t h e a d d i t i o n a l lo a d s i m p o s e d b y t h e s o l a r a r r a y . T h i s e v a l u a t i o n c o n f o r m s t o 2 0 1 8 I R C a n d c u r r e n t i n d u s t r y s t a n d a r d s . Th e e x i s t i n g s t r u c t u r e i s a s s u m e d t o h a v e b e e n d e s i g n e d a n d c o n s t r u c t e d f o l l o w i n g a p p r o p r i a t e c o d e s a t t h e ti m e o f e r e c t i o n a n d a s s u m e d t o h a v e a p p r o p r i a t e d p e r m i t s . T h e c a l c u l a t i o n s p e r f o r m e d a r e o n l y f o r t h e r o o f fr a m i n g s u p p o r t i n g t h e s o l a r a r r a y i n s t a l l a t i o n r e f e r e n c e d i n t h e s t a m p e d p l a n s a n d w e r e c o m p l e t e d a c c o r d i n g to g e n e r a l l y r e c o g n i z e d s t r u c t u r a l a n a l y s i s s t a n d a r d s a n d p r o c e d u r e s , p r o f e s s i o n a l e n g i n e e r i n g , a n d d e s i g n ex p e r i e n c e o p i n i o n s a n d j u d g e m e n t s . E x i s t i n g d e f i c i e n c i e s w h i c h a r e u n k n o w n o r w e r e n o t o b s e r v e d d u r i n g t h e ti m e t h e s i t e o b s e r v a t i o n a r e n o t i n c l u d e d i n t h i s s c o p e o f w o r k . A l l s o l a r p a n e l m o d u l e s , r a c k i n g , a n d mo u n t i n g e q u i p m e n t s h a l l b e d e s i g n e d a n d i n s t a l l e d p e r t h e m a n u f a c t u r e r ' s a p p r o v e d i n s t a l l a t i o n s p e c i f i c a t i o n s . Th e E n g i n e e r o f R e c o r d a n d t h e e n g i n e e r i n g c o n s u l t i n g f i r m a s s u m e n o r e s p o n s i b i l i t y f o r m i s u s e o r i m p r o p e r in s t a l l a t i o n . T h i s a n a l y s i s i s n o t s t a m p e d f o r w a t e r l e a k a g e . F r a m i n g w a s d e t e r m i n e d o n i n f o r m a t i o n i n pr o v i d e d p l a n s a n d / o r p h o t o s , a l o n g w i t h e n g i n e e r i n g j u d g e m e n t . P r i o r t o c o m m e n c e m e n t o f w o r k , t h e co n t r a c t o r s h a l l v e r i f y t h e f r a m i n g s i z e s , s p a c i n g s , a n d s p a n s n o t e d i n t h e s t a m p e d p l a n s , c a l c u l a t i o n s , a n d / o r ce r t i f i c a t i o n l e t t e r a n d n o t i f y t h e E n g i n e e r o f R e c o r d o f a n y d i s c r e p a n c i e s p r i o r t o s t a r t i n g c o n s t r u c t i o n . I f du r i n g s o l a r p a n e l i n s t a l l a t i o n , t h e r o o f f r a m i n g m e m b e r s a p p e a r u n s t a b l e o r d e f l e c t n o n - u n i f o r m l y , o u r o f f i c e sh o u l d b e n o t i f i e d b e f o r e p r o c e e d i n g w i t h t h e i n s t a l l a t i o n . T h e c o n t a c t o r s h a l l a l s o v e r i f y t h a t t h e r e a r e n o da m a g e / d e f i c i e n c i e s ( i . e . , d r y r o t , w a t e r d a m a g e , t e r m i t e d a m a g e , f r a m i n g m e m b e r / c o n n e c t i o n d a m a g e , e t c . ) t o fr a m i n g t h a t w a s n o t a d d r e s s e d i n t h e s t a m p e d p l a n s , c a l c u l a t i o n s , a n d / o r c e r t i f i c a t i o n l e t t e r a n d n o t i f y t h e En g i n e e r o f R e c o r d o f a n y c o n c e r n s p r i o r t o s t a r t i n g c o n s t r u c t i o n . Lu c e n t E n g i n e e r i n g , P . C . Ja n u a r y 2 3 , 2 0 2 2 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PV01 COVER PAGE PV02 SITE PLAN PV03 ROOF ATTACHMENTS PV04 MOUNTING DETAIL PV05 LINE DIAGRAM PV06 ELECTRICAL CALCS PV07 LABELS PV08 PLACARD PV09 SITE PHOTOS COVER PAGE - PV01 DRAWN BY: SoloCAD 1.INSTALLATION OF SOLAR PHOTOVOLTAIC SYSTEM SHALL BE IN ACCORDANCE WITH NEC ARTICLE 690, AND ALL OTHER APPLICABLE NEC CODES WHERE NOTED OR EXISTING. 2.PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED ELECTRICAL EQUIPMENT WILL COMPLY WITH NEC ARTICLE 110. 3.ALL WIRES, INCLUDING THE GROUNDING ELECTRODE CONDUCTOR SHALL BE PROTECTED FROM PHYSICAL DAMAGE IN ACCORDANCE WITH NEC ARTICLE 250 4.THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE; THIS SYSTEM IS UTILITY INTERACTIVE PER UL 1741 AND DOES NOT INCLUDE STORAGE BATTERIES OR OTHER ALTERNATIVE STORAGE SOURCES. 5.ALL DC WIRES SHALL BE SIZED ACCORDING TO [NEC 690.8] 6.DC CONDUCTORS SHALL BE WITHIN PROTECTED RACEWAYS IN ACCORDANCE WITH [NEC 690.31] 7.ALL SIGNAGE TO BE PLACED IN ACCORDANCE WITH LOCAL JURISDICTIONAL BUILDING CODE. PHOTOVOLTAIC (PV) SYSTEM SPECIFICATIONS AERIAL VIEW: SHEET INDEX: OCCUPANCY: R-3 ZONING: RESIDENTIAL STREET VIEW: GENERAL NOTES APPLICABLE GOVERNING CODES SITE SPECIFICATIONS 2017 NEC 2018 IRC 2018 IFC 2018 IBC 2018 IECC EQUIPMENT: AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) RACKING: NanoMount - 64" O.C. AC INV MSP M JB SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: AC INV MSP M JB EQUIPMENT LEGEND: INVERTERVISIBLE, LOCKABLE, LABELED AC DISCONNECT METER SOCKET (FOR UTILITY PV METER) UTILITY METER MAIN SERVICE PANEL LC LOAD CENTER FIRE ACCESS PATHWAY (3' TYP) C INV PV AC MSP M COMBINER BOX PROPERTY LINE BATT BATTERY(IES) VISIBLE, LOCKABLE, LABELED AC DISCONNECT LOCATED WITHIN 3' OF UTILITY METER SUB SUB PANEL SITE PLAN - PV02 DRAWN BY: SoloCAD ARRAY DETAILS: MOUNTING PLANE:AZIMUTH:TILT: MP1 166°25° 133'-1" 103'-4" 133'-1" 518 Rolling Hills Dr FRONT OF HOME CLOSE UP OF HOME MP1 STRING 1: 11 MODULES 1 1 1 1 1 1 1 1 1 1 1 STRING 1 AC INV MSP M JB EQUIPMENT INFORMATION:ROOF INFO:PHOTOVOLTAIC ARRAY STRUCTURAL CRITERIA: RAIL MANUFACTURER:IronRidge ROOF TYPE:Asphalt Shingle PV MODULE COUNT:11 RAIL PART NUMBER:XR-10 ROOF FRAMING:Manufactured Truss ARRAY AREA:MODULE COUNT * 21.31 ft² = 234.41 ATTACHMENTS NanoMount RAFTER/TOP CHORD SIZE:2x4 ROOF AREA:2000 ft² ATTACHMENT QTY:16 RAFTER/TOP CHORD SPACING:32"PERCENT OF ROOF COVERED:12% SPLICE QTY:4 ATTACHMENT SPACING:64''ARRAY WEIGHT:MODULE COUNT * 52 lbs = 572 lbs MIDCLAMP QTY:18 DISTRIBUTED LOAD:ARRAY LBS/ATTACHMENTS = 35.75 ENDCLAMP QTY:8 POINT LOAD: (lbs/ft²)(ARRAY) WEIGHT/AREA = 2.44 lbs/ft² SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: ROOF ATTACHMENTS - PV03 DRAWN BY: SoloCAD 3' TYP (E) ROOF MEMBRANE (E) BUILDING STRUCTURE 6" MAX RAIL PV MODULE FRAME RAIL END CLAMPS 1" PV MODULE FRAME RAIL MIDCLAMP DETAIL, MOUNTING AND FLASHING END CLAMP DETAILS MID CLAMP DETAILS 3 21 RAIL SUNMODO NanoMount 2'-8" MIN - 3'-10" MAX 3 RAIL PV MODULE 64" MAX.1'-8" MAX. 21 FRONT VIEW 10" MIN - 1'-4" MAX2'-8" MIN - 3'-10" MAX 10" MIN - 1'-4" MAX SIDE VIEW (E) RAFTER/TOP CHORDS (E) RAFTER/TOP CHORD ROOF MATERIAL NanoMount WITH INTEGRATED GASKET PV MODULE LAG BOLT 2 12" MIN. EMBED. EQUIPMENT INFORMATION:ROOF INFO:PHOTOVOLTAIC ARRAY STRUCTURAL CRITERIA: RAIL MANUFACTURER:IronRidge ROOF TYPE:Asphalt Shingle PV MODULE COUNT:11 RAIL PART NUMBER:XR-10 ROOF FRAMING:Manufactured Truss ARRAY AREA:MODULE COUNT * 21.31 ft² = 234.41 ATTACHMENTS NanoMount RAFTER/TOP CHORD SIZE:2x4 ROOF AREA:2000 ft² ATTACHMENT QTY:16 RAFTER/TOP CHORD SPACING:32"PERCENT OF ROOF COVERED:12% SPLICE QTY:4 ATTACHMENT SPACING:64''ARRAY WEIGHT:MODULE COUNT * 52 lbs = 572 lbs MIDCLAMP QTY:18 DISTRIBUTED LOAD:ARRAY LBS/ATTACHMENTS = 35.75 ENDCLAMP QTY:8 POINT LOAD: (lbs/ft²)(ARRAY) WEIGHT/AREA = 2.44 lbs/ft² SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: MOUNTING DETAIL - PV04 DRAWN BY: SoloCAD (E) 120/240 VAC TO UTILITY GRID (E)UTILITY METER (E) LOADS N G (E)GROUNDING ELECTRODE (N) 20A-2P (E) 200A-2P (E) 200A MAIN SERVICE PANEL 44 PV AC DISCONNECT 30A VISIBLE, LOCKABLE, LABELED, OPEN 240V, 2-POLE AC DC ======11 MODULES 2 UL 1741 COMPLIANT INTEGRATED RAPID SHUTDOWN DC DISCONNECT SOLADECK JUNCTION BOX UL50 TYPE 3R1 SolarEdge SE3800H-US (240V) STRING (1): 15.0 A DC 3 SOLADECK JUNCTION BOX UL50 TYPE 3R DATE: January 21, 2022 SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: LINE DIAGRAM - PV05 DRAWN BY: SoloCAD SolarEdge SE3800H-US (240V) Specs MAX INPUT VOLTAGE:480 V MAX INPUT CURRENT:10.5 A NOMINAL DC INPUT VOLTAGE:380 V MAXIMUM OUTPUT POWER:3800 W NOM. OUTPUT VOLTAGE:240 V MAX OUTPUT CURRENT:16 A 1-Phase, 60 HZ, UL 1741 Listed Silfab Silfab SLG380M Specs POWER MAX (PMAX):380W OPEN CIRCUIT VOLTAGE (VOC):48.4V MAX POWER-POINT CURRENT (IMP):9.54A MAX POWER-POINT VOLTAGE (VMP):39.9V SHORT CIRCUIT CURRENT (ISC):9.98A SERIES FUSE RATING:20A VISIBLE, LOCKABLE, LABELED AC DISCONNECT LOCATED WITHIN 3' OF UTILITY METER Conduit & Conductor Schedule TAG QTY WIRE GAUGE DESCRIPTION CONDUIT SIZE 1 (2)10 AWG PV-WIRE , USE-2, COPPER (L1, L2)N/A - FREE AIR(1)6 AWG BARE, COPPER (GROUND) 2 (2)10 AWG THWN-2, or THHN COPPER - (L1, L2)3/4" EMT(1)10 AWG THWN-2, or THHN COPPER - (GROUND) 3 (2)10 AWG THHN/THWN-2, COPPER - (L1, L2)3/4" EMT(1)10 AWG THHN/THWN-2 - (GROUND) 4 (3)10 AWG THWN-2 COPPER - (L1, L2, NEUTRAL)3/4" EMT(1)10 AWG THWN-2 COPPER - (GROUND) Equipment Schedule TYPE:QTY:DESCRIPTION:RATING: MODULES:(11)Silfab Silfab SLG380M 380 W INVERTERS:(1)SolarEdge SE3800H-US (240V)3800 W AC DISCONNECT(S):(1)PV AC DISCONNECT, 240V, 2-POLE 30A DC OPTIMIZERS:(11)SolarEdge P400 15 Adc DATE: January 21, 2022 SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: INTERCONNECTION NOTES: 1. INTERCONNECTION SIZING, LIMITATIONS AND COMPLIANCE DETERMINED IN ACCORDANCE WITH [NEC 705.12], AND [NEC 690.64]. 2. GROUND FAULT PROTECTION IN ACCORDANCE WITH [NEC 215.9], [NEC 230.95] AND [NEC 690.5] 3. ALL EQUIPMENT TO BE RATED FOR BACKFEEDING. 4. PV BREAKER TO BE POSITIONED AT THE OPPOSITE END OF THE BUSBAR RELATIVE TO THE MAIN BREAKER. DISCONNECT NOTES 1. DISCONNECTING SWITCHES SHALL BE WIRED SUCH THAT WHEN THE SWITCH IS OPENED THE CONDUCTORS REMAINING LIVE ARE CONNECTED TO THE TERMINALS MARKED “LINE SIDE” (TYPICALLY THE UPPER TERMINALS) 2. AC DISCONNECT MUST BE ACCESSIBLE TO QUALIFIED UTILITY PERSONNEL, BE LOCKABLE, AND BE A VISIBLE-BREAK SWITCH GROUNDING & GENERAL NOTES: 1. PV INVERTER IS UNGROUNDED, TRANSFORMER-LESS TYPE. 2. DC GEC AND AC EGC TO BE SPLICED TO EXISTING ELECTRODE 3. ANY EXISTING WIRING INVOLVED WITH PV SYSTEM CONNECTION THAT IS FOUND TO BE INADEQUATE PER CODE SHALL BE CORRECTED PRIOR TO FINAL INSPECTION. 4. JUNCTION BOX QUANTITIES, AND PLACEMENT SUBJECT TO CHANGE IN THE FIELD - JUNCTION BOXES DEPICTED ON ELECTRICAL DIAGRAM REPRESENT WIRE TYPE TRANSITIONS. 5. AC DISCONNECT NOTED IN EQUIPMENT SCHEDULE OPTIONAL IF OTHER AC DISCONNECTING MEANS IS LOCATED WITHIN 10' OF SERVICE DISCONNECT. STRING CALCULATIONS OPTIMIZER MAX OUTPUT CURRENT: OPTIMIZERS IN SERIES: NOMINAL STRING VOLTAGE: ARRAY OPERATING CURRENT: ARRAY DC POWER: TOTAL MAX AC CURRENT: STRING #1 15A 11 380V 11A 4180W 16A SolarEdge SE3800H-US (240V) ELECTRICAL CALCS - PV06 DRAWN BY: SoloCAD Conduit & Conductor Schedule TAG QTY WIRE GAUGE DESCRIPTION CONDUIT SIZE CONDUCTOR RATING CONDUCTOR TEMP. RATE AMBIENT TEMP TEMP. DERATE # OF CONDUCTORS DERATE CONDUCTOR RATING W/DERATES CONDUIT FILL 1 (2)10 AWG PV-WIRE , USE-2, COPPER (L1, L2)N/A - FREE AIR 40A 90°C 33°C 0.96 N/A - FREE AIR 38.4A N/A - FREE AIR(1)6 AWG BARE, COPPER (GROUND) 2 (2)10 AWG THWN-2, or THHN COPPER - (L1, L2)3/4" EMT 40A 90°C 33°C 0.96 1 38.4A 11.9%(1)10 AWG THWN-2 COPPER - (GROUND) 3 (2)10 AWG THHN/THWN-2, COPPER - (L1, L2)3/4" EMT 40A 90°C 33°C 0.96 1 38.4A 11.9%(1)10 AWG THWN-2 COPPER - (GROUND) 4 (3)10 AWG THWN-2 COPPER - (L1, L2, NEUTRAL)3/4" EMT 35A 75°C 33°C 0.96 1 33.6A 15.9%(1)10 AWG THWN-2 COPPER - (GROUND) SYSTEM OCPD CALCULATIONS INVERTER MODEL(S):SolarEdge SE3800H-US (240V) # OF INVERTERS:1 MAX OUTPUT CURRENT:16A (# OF INVERTERS) X (MAX OUTPUT CURRENT) X 125% <= OCPD RATING (1 X 16 A X 1.25) = 20A <= 20A, OK BUSBAR CALCULATIONS - 120% RULE MAIN BUSBAR RATING:200A MAIN DISCONNECT RATING:200A PV BREAKER RATING:20A (MAIN BUS RATING X 120%) - MAIN DISCONNECT RATING >= OCPD RATING (200A X 1.2) - 200A = 40A, >= 20A, OK NUMBER OF CURRENT CARRYING CONDUCTORS PERCENT OF VALUES 4-6 .80 7-9 .70 10-20 .50 SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: LABELS - PV07 DRAWN BY: SoloCAD LABEL 5 AT POINT OF INTERCONNECTION, MARKED AT AC DISCONNECTING MEANS. [NEC 690.54, NEC 690.13 (B)] LABEL 2 PLACED ADJACENT TO THE BACK-FED BREAKER FROM THE INVERTER IF TIE IN CONSISTS OF LOAD SIDE CONNECTION TO BUSBAR. [NEC 705.12(B)(2)(3)(b)] *ELECTRICAL DIAGRAM SHOWN ABOVE IS FOR LABELING PURPOSES ONLY. NOT AN ACTUAL REPRESENATION OF EQUIPMENT AND CONNECTIONS TO BE INSTALLED. LABEL LOCATIONS PRESENTED MAY VERY DEPENDING ON TYPE OF INTERCONNECTION METHOD AND LOCATION PRESENTED ON THE ELECTRICAL DIAGRAM PAGE. JUNCTION BOX OR COMBINER BOX MAIN SERVICE PANEL AC DISCONNECT EXISTING SUB PANEL (IF WHERE POINT OF INTERCONNECTION IS MADE) PV COMBINER SUBPANEL - IF USED TO COMBINE PV OUTPUT CIRCUITS AC DC INVERTER (S) INTEGRATED DC DISCONNECT 2 7 5 9 5 (ONLY IF PV INTERCONNECTION CONSISTS OF LOAD SIDE BREAKER) 6 1 1 1 5 (ONLY IF PV INTERCONNECTION CONSISTS OF LOAD SIDE BREAKER) 4 6 3 LABELING DIAGRAM: 8OR LABEL 6 AT DIRECT-CURRENT EXPOSED RACEWAYS, CABLE TRAYS, COVERS AND ENCLOSURES OF JUNCTION BOXES, AND OTHER WIRING METHODS; SPACED AT MAXIMUM 10FT SECTION OR WHERE SEPARATED BY ENCLOSURES, WALLS, PARTITIONS, CEILINGS, OR FLOORS. [NEC 690.31(G)(3&4)] LABEL 9 SIGN LOCATED AT RAPID SHUT DOWN DISCONNECT SWITCH [NEC 690.56(C)(3)]. LABEL 7 FOR PV SYSTEMS THAT SHUT DOWN THE ARRAY AND CONDUCTORS LEAVING THE ARRAY: SIGN TO BE LOCATED ON OR NO MORE THAN 3 FT AWAY FROM SERVICE DISCONNECTING MEANS TO WHICH THE PV SYSTEMS ARE CONNECTED AND SHALL INDICATE THE LOCATION OF ALL IDENTIFIED RAPID SHUTDOWN SWITCHES IF NOT AT THE SAME LOCATION. [NEC 690.56(C)(1)(A)] LABEL 8 FOR PV SYSTEMS THAT ONLY SHUT DOWN CONDUCTORS LEAVING THE ARRAY: SIGN TO BE LOCATED ON OR NO MORE THAN 3 FT AWAY FROM SERVICE DISCONNECTING MEANS TO WHICH THE PV SYSTEMS ARE CONNECTED AND SHALL INDICATE THE LOCATION OF ALL IDENTIFIED RAPID SHUTDOWN SWITCHES IF NOT AT THE SAME LOCATION. [NEC 690.56(C)(1)(b)] LABEL 1 FOR PV DISCONNECTING MEANS WHERE THE LINE AND LOAD TERMINALS MAY BE ENERGIZED IN THE OPEN POSITION. [NEC 690.13(B)] LABELING NOTES: 1.LABELS CALLED OUT ACCORDING TO ALL COMMON CONFIGURATIONS. ELECTRICIAN TO DETERMINE EXACT REQUIREMENTS IN THE FIELD PER CURRENT NEC AND LOCAL CODES AND MAKE APPROPRIATE ADJUSTMENTS. 2.LABELING REQUIREMENTS BASED ON THE 2017 NATIONAL ELECTRIC CODE, OSHA STANDARD 19010.145, ANSI Z535. 3.MATERIAL BASED ON THE REQUIREMENTS OF THE AUTHORITY HAVING JURISDICTION. 4.LABELS TO BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT INVOLVED [NEC 110.21(B)(3)] 5.LABELS TO BE A MINIMUM LETTER HEIGHT OF 3/8", WHITE ON RED BACKGROUND; REFLECTIVE, AND PERMANENTLY AFFIXED [IFC 605.11.1.1] 3 4 1 LABEL 3 PLACED ADJACENT TO THE BACK-FED BREAKER FROM THE INVERTER IF TIE IN CONSISTS OF LOAD SIDE CONNECTION TO BUSBAR. [NEC 705.12(B)(2)(3)(c)] 2 3 4 1 WARNING! TERMINALS ON THE LINE AND LOAD SIDES MAY BE ENERGIZED IN THE OPEN POSITION ! ! WARNING WARNING THIS EQUIPMENT IS FED BY MULTIPLE SOURCES. TOTAL RATING OF ALL OVERCURRENT DEVICES, EXCLUDING MAIN SUPPLY OVERCURRENT DEVICE, SHALL NOT EXCEED AMPACITY OF BUSBAR. WARNING! DUAL POWER SUPPLY SOURCES: UTILITY GRID AND PV SOLAR ELECTRIC SYSTEM PHOTOVOLTAIC AC DISCONNECT RATED AC OUTPUT CURRENT: NOMINAL OPERATING AC VOLTAGE: ELECTRIC SHOCK HAZARD INVERTER OUTPUT CONNECTION DO NOT RELOCATE THIS OVERCURRENT DEVICE WARNING: PHOTOVOLTAIC POWER SOURCE TURN RAPID SHUTDOWN SWICH TO THE "OFF" POSITION TO SHUT DOWN PV SYSTEM AND REDUCE SHOCK HAZARD IN ARRAY SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN SOLAR ELECTRIC PV PANELS TURN RAPID SHUTDOWN SWITCH TO THE "OFF" POSITION TO SHUT DOWN CONDUCTORS OUTSIDE THE ARRAY. CONDUCTORS WITHIN THE ARRAY REMAIN ENERGIZED IN SUNLIGHT SOLAR PV SYSTEM EQUIPPED WITH RAPID SHUTDOWN SOLAR ELECTRIC PV PANELS ! RAPID SHUTDOWN SWITCH FOR SOLAR PV SYSTEMLABEL 4 EQUIPMENT CONTAINING OVERCURRENT DEVICES IN CIRCUITS SUPPLYING POWER TO A BUSBAR OR CONDUCTOR SUPPLIED FROM MULTIPLE SOURCES SHALL BE MARKED TO INDICATE THE PRESENCE OF ALL SOURCES [NEC 705.12(B)(3)] 16 240 AC INV MSP M JB SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: POWER TO THIS BUILDING IS ALSO SUPPLIED FROM ROOF MOUNTED SOLAR ARRAYS WITH SAFETY DISCONNECTS AS SHOWN: CAUTION DIRECTORY PERMANENT PLAQUE OR DIRECTORY PROVIDING THE LOCATION OF THE SERVICE DISCONNECTING MEANS AND THE PHOTOVOLTAIC SYSTEM. (ALL PLAQUES AND SIGNAGE WILL BE INSTALLED AS OUTLINED WITHIN: NEC 690.56(B)&(C), [NEC 705.10]) 518 Rolling Hills Dr, Rexburg ID 83440 PLACARD - PV08 DRAWN BY: SoloCAD FRONT OF HOME MAIN DISTRIBUTION UTILITY DISCONNECT AC DISCONNECT INVERTER & RAPID SHUTDOWN DC DISCONNECT SWITCH PV ARRAY SITE INFORMATION Steven Hopkins 518 Rolling Hills Dr Rexburg, ID 83440 AC SYSTEM SIZE: 3.8 kW AC DC SYSTEM SIZE: 4.18 kW DC Lat, 43.8181491 Long, -111.7687875 (11) Silfab Silfab SLG380M PV MODULES (1) SolarEdge SE3800H-US (240V) INVERTER(S) Rocky Mountain Power IDAHO DATE: January 21, 2022 PORTICADE CONSTRUCTION 2000 W. ASHTON BLVD SUITE #170 LEHI, UT 84043 LICENSE: #10744487-5501 CONTRACTOR INFORMATION: SITE PHOTOS: SITE PHOTOS - PV09 DRAWN BY: SoloCAD 1 2 Cu t S h e e t ™ Na n o M o u n t ( R a f t e r ) Pa r t D e s c r i p t i o n : N a n o R a f t e r M o u n t , B l a c k 1. N a n o M o u n t Pa r t N o . : K 5 0 0 5 3 - B K 1 It e m No . Qt y i n Ki t De s c r i p t i o n 4. S e a l i n g W a s h e r . 3 3 I D X . 7 5 X . 1 5 7 3. H e x L a g B o l t M 8 X 1 1 5 , D I N 5 7 1 , 3 0 4 S S 2. N a n o G a s k e t 1 2Cut Sheet ™ Na n o M o u n t ( D e c k i n g ) Pa r t D e s c r i p t i o n : N a n o D e c k M o u n t , B l a c k Pa r t N o . : K 5 0 0 5 3 - B K 3 It e m No . Qty in Kit De s c r i p t i o n 1. Nano Mount 4. Sealing Washer .26ID X .50X .1253. Self-Tapping Screw, #6.3 X 762. Nano Gasket