City_of_Royal_Oak_Library_Solar_PV_-_Permits.pdf

ONE LINE DIAGRAM SYMBOLS

DISCONNECT SWITCH

TRANSFORMER

FUSE

GROUND

EV CHARGING STATION

INVERTER

DISCONNECT

METER

COMBINER

MOD

MODULE (ONE - LINE DIAGRAM)

ELECTRICAL ABBREVIATION LIST

DESCRIPTION

ABOVE FINISH FLOOR

ELECTRICAL DETAIL SYMBOLS

PB

M

D

INVERTER

PANEL BOARD

DISCONNECT

METER

T

TRANSFORMER

COPPER CLAD GROUND ROD

C

COMBINER

SWITCHGEAR

MODULE (PV WIRING PLAN)

SITE, ROOF & FLOOR PLAN SYMBOLS

EV CHARGING STATION

PB

M

D

INVERTER

PANEL BOARD

DISCONNECT

METER

T

TRANSFORMER

AC WIRING

DC WIRING

COPPER CLAD GROUND ROD

GROUND WIRE

C

COMBINER

STRING WIRING

EV CHARGING ONLY (PARKING SPACE)

NORTH

SWITCHGEAR

CHAIN LINK FENCE

X X

NORTH ARROW

SILT FENCE

GRAPHIC SCALE

STANDARD METHODS OF NOTATION

SHEET KEY NOTES (TAGS)

REVISION / ADDENDUM TAG

ABBREVIATION

AMPERESA

A.F.F.

NOTE: SOME SYMBOLS AND ABBREVIATIONS

SHOWN MAY NOT APPLY TO THIS PROJECT.

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

OPTIMIZER

DISCONNECT

FUSED DISCONNECT

EV CHARGING STATION

EV CHARGING ONLY (PARKING SPACE)

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

MODULE (SITE & ROOF PLAN)

RAPID SHUTDOWN

CIRCUIT BREAKER

BUS BAR

WYE TRANSFORMER CIRCUIT CONNECTION

DELTA TRANSFORMER CIRCUIT CONNECTION

CURRENT TRANSFORMER (CTs)

POTENTIAL TRANSFORMER (PTs)

OUTDOOR RATED WEATHER RESISTANT

GFCI WITH IN USE COVER

SURGE PROTECTIVE DEVICE (SPD)

UTILITY POLE TO GRID

PANELBOARD (PB) W/ MAIN BREAKER

STANDARD MOUNTING HEIGHTS

HEIGHT

16" A.F.F. TO BOTTOM OF BOX. (MIN.)

DESCRIPTION

6'-0" A.F.F. TO TOP OF BOXPANELBOARD

RECEPTACLE OUTLET

48" A.F.F. TO TOP OF BOX (MAX.)

18" BELOW GRADE - TO TOP OF CONDIUT (MIN.)CONDUIT IN TRENCH

DUPLEX RECEPTACLE

DUPLEX RECEPTACLE

DUPLEX RECEPTACLE

M

E103

SCALE: N.T.S.

DET.

E104

10'-0"

A.F.F.

SHEET C102

SHEET C103

SPOT ELEVATION

MATCH LINE

(DRAWING TITLE & IDENTIFICATION)

SHEET WHERE FOUND

DETAIL NUMBER

ENLARGEMENT AREA

E402

E201

(SECTION CUT TAG)

(ELEVATION TAG)

SHEET WHERE FOUND

DETAIL NUMBER

SHEET WHERE FOUND

DETAIL NUMBER

(BUBBLE DETAIL)

SHEET WHERE FOUND / SCALE

DETAIL NUMBER / NAME

HEAVY LINE INDICATES NEW WORK

DASHED LINE INDICATES DEMOLITION

CENTER LINE

LIGHT LINE INDICATES EXISTING WORK

UNDERGROUND CONDUIT AND WIRING

CIRCUIT HOMERUN W/ STRING IDENTIFIER

CIRCUIT BREAKER

BREAKERBKR

CB

CURRENT TRANSFORMER

CIRCUITCKT

CT

DIMENSION

DEMOLITIONDEMO

DIM

DISTRIBUTION PANEL

DISCONNECTDISC

DP

ELECTRICAL

DRAWINGDWG

ELEC

ELECTRICAL METALLIC TUBING

EMERGENCYEM / EMER

EMT

EXISTINGEX / EXIST

GROUND

FLOORFLR

G / GRD / EG

HORSEPOWER

GROUND FAULT CIRCUIT INTERRUPTERGFCI / GFI

HP

AUXILIARYAUX

HIGH VOLTAGEHV

ISOLATED GROUND

HERTZHZ

IG

JUNCTION BOXJB

KILOVOLTkV

KILOVOLT- AMPERESkVA

KILOWATT - HOURS

KILOWATTkW kWH

LINES & WIRES

MAXIMUMMAX

MOUNTED

MISCELLANEOUSMISC

MTD

NATIONAL ELECTRICAL CODENEC

MAIN DISTRIBUTION PANELMDP

MINIMUMMIN

POLE

ON CENTEROC

P

PHASEPH

NOT IN CONTRACTNIC

NOT TO SCALENTS

NOT APPLICABLEN/A

RECEPTACLERECEPT

SWITCH BOARD

SWITCHSW

SWBD

SWITCH GEARSWGR

POWER DISTRIBUTION PANELPDP

RIGID STEEL CONDUITRSC

POTENTIAL TRANSFORMERPT

AMERICAN WIRE GAUGEAWG

MAXIMUM POWER POINT TRACKINGMPPT

PHOTOVOLTAICPV

ELECTRIC VEHICLE CHARGING STATIONEVCS

TYPICAL

TAMPERPROOFTP

TYP

UNLESS OTHERWISE NOTEDU.O.N.

TELECOMMUNICATIONSTELCOM

WEATHERPROOF

WIREW

WP

TRANSFORMERXFMR

VERIFY IN FIELDV.I.F.

INVERTERINV

REQUIREDREQ'D

VOLTSV

PANELPNL

INV-1

RAPID SHUTDOWN DEVICERSD

GASGAS

GAS LINE

A

ITEM DESIGNATION

(E601 WIRE AND CONDUIT SCHEDULE)

GFCI DUPLEX RECEPTACLE

- (NEG.)

- (POS.)

STRING 1-1

STRING 1-1

CONDUIT DOWN

CONDUIT UP AREA DIVIDER LINE (E601 ONE-LINE DIAGRAM)

ROOF

ELEC ROOM

(SHEET E601)

OVER CURRENT PROTECTION DEVICE OCPD

PV ARRAY ANNOTATION PLAN

INVERTER ANNOTATION - EXAMPLE

DC

AC

INV-1

SOLAR EDGE

SE80KUS

UL1741/1EEE 1547

80 kW INVERTER

277 / 480 V, 96.5A

BOUNDARY AREA OF STRING

PV STRING DESIGNATION

SOLAR PV MODULE

INTRAROW SPACING

MANUFACTURER / MODEL

INVERTER DESIGNATION

MODEL NUMBER

SIZE

1-1

AC VOLTAGE / CURRENT

STANDARD

CT

CT CABINET

CT

CT CABINET

AC WIRING UNDERGROUND

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-G002.dwg Date: Jul 16 2025; 10:38AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

GENERAL NOTATION

G002

6-27-2025 60% REVIEW JE

7-16-2025 PERMITS JE

AutoCAD SHX Text

AutoCAD SHX Text

SHEET GENERAL NOTES

LEGEND

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-C101.dwg Date: Jul 16 2025; 9:24AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

SITE PLAN

RGM

JE

C101

AS NOTED

GAK

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT MICHIGAN

ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE (NEC), 2021

MICHIGAN BUILDING CODE, CURRENT INTERNATIONAL FIRE CODE,

AND ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. REFER TO SHEET E601 FOR ONE-LINE DIAGRAM FOR

INTERCONNECTION BETWEEN EQUIPMENT.

3. FIELD ADJUST THE ARRAY LAYOUT BASED ON ROOF OBSTRUCTIONS

IF NECESSARY.

4. LEGAL DESCRIPTION: ON FILE WITH CITY'S ASSESSOR'S OFFICE.

5. ZONING: "CENTRAL BUSINESS"

6. PARCEL NUMBER: 72-25-22-103-005

OWNER:

CITY OF ROYAL OAK

203 S TROY

Royal Oak, MI 48067

* INFORMATION FROM THE INTERNET AT BSAONLINE.COM

7. SCOPE OF WORK: EXISTING BUILDING, NO ADDITIONS TO BUILDING,

PV SOLAR ON ROOF WITH BALLASTED ROOF MOUNT

PV SYSTEM DESCRIPTION

NTS

SITE PLAN

NORTH

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

PB

M

D

INVERTER

PANEL BOARD

DISCONNECT

METER

T

TRANSFORMER - EXISTING

7-3-2025 JE60% REVIEW

SOLAR PV ARRAY

ON UPPER ROOF

(TYPICAL)

3 WORKING DAYS

FOR FREE LOCATION OF PUBLIC UTILITY LINES

IN MICHIGAN CALL: 811

BEFORE YOU DIG

CALL MISS DIG

1-800-482-7171

BALLASTED ROOF MOUNT RACKING: THE SOUTH FACE SYSTEM BY

K2 SYSTEMS. SEE RACKING LAYOUT AND BALLAST PLAN

(ATTACHED TO DRAWING SET)

0 15' 30' 60'

SCALE: 1" = 30'

EXISTING UTILITY METER

EXISTING MAIN BUILDING

DISCONNECT (SEE E601)

SOLAR PV ARRAY

ON LOWER ROOF

(TYPICAL)

EXISTING ELECTRICAL

EQUIPMENT

EXISTING XFMR FOR

OTHER BUILDING

EXISTING TRANSFORMER

IN SERVICE COURT

EXISTING MECHANICAL

EQUIPMENT (COOLER) IN

SERVICE COURT

EXISTING ELECTRICAL

ROOM IN BUILDING

ARRAY TYPE BALLASTED ROOF MOUNT

TILT 10°

AZIMUTH 178.0°

INTRAROW SPACING 12"

S

M

A I N

S

T R

E E

T

52'-6

" 6'-6

82'-7

T

105'-2

"6'-5

8'-10

176'-7

5'-10

M

I

N

M

I

N

9'-4

SHEET GENERAL NOTES

LEGEND

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-C102.dwg Date: Jul 16 2025; 10:18AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

CONSTRUCTION

PLAN

RGM

JE

C102

AS NOTED

RGM, GAK

CONSTRUCTION PLAN

INVERTER

T

TRANSFORMER

3 WORKING DAYS

FOR FREE LOCATION OF PUBLIC UTILITY LINES

IN MICHIGAN CALL: 811

BEFORE YOU DIG

CALL MISS DIG

1-800-482-7171

PB-A

PANEL BOARD

SHEET KEY NOTES

PV SYSTEM DESCRIPTION

1. 190 KW DC SOLAR ARRAY

2. 50 KW AC INVERTER SMA SUNNY TRIPOWER CORE1-US

3. SERVICE RACK WITH PB-A

ARRAY TYPE BALLASTED ROOF MOUNT

TILT 10°

AZIMUTH 178.0°

INTRAROW SPACING 12"

EXISTING TRANSFORMER AT

GRADE IN WALLED COURT

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT MICHIGAN

ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE (NEC), 2021

MICHIGAN BUILDING CODE, CURRENT INTERNATIONAL FIRE CODE,

AND ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. REFER TO SHEET E601 FOR ONE-LINE DIAGRAM FOR

INTERCONNECTION BETWEEN EQUIPMENT.

3. FIELD ADJUST THE ARRAY LAYOUT BASED ON ROOF OBSTRUCTIONS

IF NECESSARY.

4. EXISTING BUILDING: TO REMAIN, NO ALTERATIONS TO BUILDING

INTERIOR PATHWAY TO

ROOF HATCH PER IFC

1205.3.2 ITEM #3

7-3-2025 60% REVIEW JE

7-16-2025 PERMITS JE

DISTANCE INTERVAL

NOT GREATER THAN

150-FEET, THEREFORE

PER IFC CH-12

ADDITIONAL INTERIOR

PATHWAYS ARE NOT

REQUIRED (TYPICAL)

MAIN ROOF: LOW SLOPE

MEMBRANE ROOF (TYP)

OSHA 1910 SUBPART D: WALKING-WORKING SURFACES;

(ADDITIONAL FALL PROTECTION) PER OSHA 1910.28(b)(13)(ii).

EMPLOYER MAY USE DESIGNATED AREA WHEN PERFORMING

WORK THAT IS BOTH INFREQUENT AND TEMPORARY (TYPICAL)

BALLASTED ROOF MOUNT, SEE RACKING

DATA SHEET AND STRUCTURAL DRAWINGS

BY RACKING MANUFACTURER (TYPICAL)

PERIMETER PATHWAYS PER 2021 IFC 1205.3.1; EITHER AXIS

LESS THAN 250 FEET. THEREFORE 4-FOOT PATHWAY SETBACK

IS ALLOWED IN LIEU OF 6-FOOT SETBACK SHOWN, PER

EXCEPTION #1 (TYPICAL)

ROOF

HATCH

UPPER ROOF: LOW SLOPE

MEMBRANE ROOF (TYP)

S E

T

B A

C K

EXISTING COOLING TOWER BELOW

EXISTING PLUMBING

STACK VENT (TYPICAL)

INTERIOR PATHWAY TO

VENTILATION HATCH COMPLIES

WITH IFC 1205.3.2 ITEM #2

VENTILATION STACK (NOT

VENTILATION HATCH) TYPICAL

EXISTING ROOF

DRAIN / SUMP (TYP.)

DISTANCE INTERVAL NOT GREATER

THAN 150-FEET, THEREFORE PER IFC

CH-12 ADDITIONAL INTERIOR PATHWAYS

ARE NOT REQUIRED (TYPICAL)

DISTANCE INTERVAL GREATER THAN

150-FEET, THEREFORE PER IFC CH-12

INTERIOR PATHWAY PROVIDED

(TYPICAL)

INTERIOR

PATHWAY

SHADED AREA SHOWS 6-FOOT PERIMETER

PATHWAY SETBACK PROVIDED (TYPICAL)

RM. 104

EXISTING ELECTRICAL

EQUIPMENT (TYPICAL)

EXISTING COLUMN

RM. 103

MECH / ELEC

BOOK STORAGE

RM. 109

CORRIDOR

J

T

EXISTING PRIMARY

TRANSFORMER 500 KVA

T-1

CONDUIT ON WALL FROM PB-A ON

ROOF, GOES THRU WALL W/

DUCT-SEAL ALL AROUND (TYP.)

M D

P

P P

C

POINT OF CONNECTION

(P.O.C.)

DISCONNECT-A (DISC-A)

SOLAR SERVICE

DISCONNECT

ROOM

ELEC

1-1

1-2

1-5

1-6

2-21-7

2-6

3-5

1-3

1-4

2-7

3-4

3-3

3-2

3-1

3-7

3-6

2-1

2-3

2-5 2-4

PB-A

INV-1

INV-2

INV-3

T

SHEET GENERAL NOTES

LEGEND

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT

MICHIGAN ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE

(NEC), AND ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. REFER TO SHEET E601 FOR ONE-LINE DIAGRAM FOR

INTERCONNECTION BETWEEN EQUIPMENT.

3. CONDUIT FILL TO BE LESS THAN 40%.

SHEET KEY NOTES

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E101.dwg Date: Jul 17 2025; 10:20AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

ELECTRICAL

SITE PLAN

RGM

JE

E101

AS NOTED

GAK

PV SYSTEM DESCRIPTION

ELECTRICAL SITE PLAN

SCALE: NONE

ELECTRICAL ROOM - PLAN DETAIL

E101

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

M

D

INVERTER

DISCONNECT

METER - EXISTING

T

TRANSFORMER

AC WIRING CONDUIT

DC WIRING CONDUIT

3 WORKING DAYS

FOR FREE LOCATION OF PUBLIC UTILITY LINES

IN MICHIGAN CALL: 811

BEFORE YOU DIG

CALL MISS DIG

1-800-482-7171

1. 150 KW AC SOLAR ARRAY (190 KW DC)

2. INVERTER

3. SOLAR PV DISCONNECT (DISC-A) IN ELEC RM

4. EXISTING TRANSFORMER

5. POINT OF CONNECTION (POC) MDP IN ELECTRICAL ROOM

6. SERVICE RACK WITH PANELBOARD (PB-A)

STRING BOUNDARY LINE

PB-A

PANEL BOARD

7-3-2025 60% REVIEW JE

ARRAY TYPE BALLASTED ROOF MOUNT

TILT 10°

AZIMUTH 178.0°

INTRAROW SPACING 12"

7-16-2025 PERMITS JE

EX. COOLING TOWER

PB-A

INV-1

INV-2

INV-3

PB-A

T

RM. 104

EXISTING ELECTRICAL

EQUIPMENT (TYPICAL)

EXISTING COLUMN

RM. 103

MECH / ELEC

BOOK STORAGE

RM. 109

CORRIDOR

J

T

EXISTING PRIMARY

TRANSFORMER 500 KVA

T-1

CONDUIT ON WALL FROM PB-A ON

ROOF, GOES THRU WALL W/

DUCT-SEAL ALL AROUND (TYP.)

M D

P

P P

C

POINT OF CONNECTION

(P.O.C.)

DISCONNECT-A (DISC-A)

SOLAR SERVICE

DISCONNECT

ROOM

ELEC

SHEET GENERAL NOTES

LEGEND

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT

MICHIGAN ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE

(NEC), AND ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. REFER TO SHEET E601 FOR ONE-LINE DIAGRAM FOR

INTERCONNECTION BETWEEN EQUIPMENT.

3. CONDUIT FILL TO BE LESS THAN 40%.

SHEET KEY NOTES

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E102.dwg Date: Jul 16 2025; 10:22AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

AC POWER

PLAN

RGM

JE

E102

AS NOTED

GAK

PV SYSTEM DESCRIPTION

D

INVERTER

DISCONNECT

T

TRANSFORMER

AC WIRING CONDUIT

3 WORKING DAYS

FOR FREE LOCATION OF PUBLIC UTILITY LINES

IN MICHIGAN CALL: 811

BEFORE YOU DIG

CALL MISS DIG

1-800-482-7171

PB-A

PANEL BOARD

1. 150 KW AC SOLAR ARRAY (190 KW DC)

2. INVERTER

3. SOLAR SERVICE DISCONNECT (DISC-A) IN ELEC RM

4. EXISTING TRANSFORMER

5. POINT OF CONNECTION (POC) MDP IN ELECTRICAL ROOM

6. SERVICE RACK WITH PANELBOARD (PB-A)

7-3-2025 60% REVIEW JE

ARRAY TYPE BALLASTED ROOF MOUNT

TILT 10°

AZIMUTH 178.0°

INTRAROW SPACING 12"

AC POWER PLAN

ELECTRICAL ROOM - PLAN DETAIL

E101

INV-1

INV-2

INV-31-1

1-2

1-5

1-6

2-21-7

2-6

3-5

1-3

1-4

2-7

3-4

3-3

3-2

3-1

3-7

3-6

2-1

2-3

2-5 2-4

SHEET GENERAL NOTES

LEGEND

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT

MICHIGAN ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE

(NEC), AND ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. REFER TO SHEET E601 FOR ONE-LINE DIAGRAM FOR

INTERCONNECTION BETWEEN EQUIPMENT.

3. CONDUIT FILL TO BE LESS THAN 40%.

SHEET KEY NOTES

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E103.dwg Date: Jul 17 2025; 10:18AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

DC POWER

PLAN

RGM

JE

E103

AS NOTED

GAK

PV SYSTEM DESCRIPTION

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

M

D

INVERTER

DISCONNECT

METER - EXISTING

T

TRANSFORMER

3 WORKING DAYS

FOR FREE LOCATION OF PUBLIC UTILITY LINES

IN MICHIGAN CALL: 811

BEFORE YOU DIG

CALL MISS DIG

1-800-482-7171

PB-A

PANEL BOARD

7-3-2025 60% REVIEW JE

DC WIRING CONDUIT

STRING BOUNDARY LINE

ARRAY TYPE BALLASTED ROOF MOUNT

TILT 10°

AZIMUTH 178.0°

INTRAROW SPACING 12"

1. SOLAR ARRAY (190 KW DC)

2. INVERTER

1 1

DC POWER PLAN

INV-1

INV-2

INV-3

T

1-1

1-2

1-5

1-6

2-21-7

2-6

3-5

1-3

1-4

2-7

3-4

3-3

3-2

3-1

3-7

3-6

2-1

2-3

2-5 2-4

RM. 104

EXISTING ELECTRICAL

EQUIPMENT (TYPICAL)

EXISTING COLUMN

RM. 103

MECH / ELEC

BOOK STORAGE

RM. 109

CORRIDOR

J

T

EXISTING PRIMARY

TRANSFORMER 500 KVA

T-1

CONDUIT ON WALL FROM PB-A ON

ROOF, GOES THRU WALL W/

DUCT-SEAL ALL AROUND (TYP.)

M D

P

P P

C

POINT OF CONNECTION

(P.O.C.)

DISCONNECT-A (DISC-A)

SOLAR SERVICE

DISCONNECT

ROOM

ELEC

SHEET GENERAL NOTES

LEGEND

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT

MICHIGAN ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE

(NEC), AND ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. REFER TO SHEET E601 FOR ONE-LINE DIAGRAM FOR

INTERCONNECTION BETWEEN EQUIPMENT.

3. CONDUIT FILL TO BE LESS THAN 40%.

4. K2 SYSTEMS RACKING IS UL 2703 RATED, AND MEETS NEC 690.43

REQUIREMENTS.

5. INSTALL BONDING IN ACCORDANCE WITH MANUFACTURERS

INSTRUCTIONS. WHEN SO INSTALLED ALL CONNECTIONS MEET THE

REQUIREMENTS OF NEC 690.43.

6. BOND ANY METAL RACEWAY TO THE K2 CHASSIS WITH ILSCO LUG.

SHEET KEY NOTES

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E104.dwg Date: Jul 17 2025; 10:17AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

GROUNDING

PLAN

RGM

JE

E104

AS NOTED

GAK

INVERTER #

1-1

STRING #

PV STRING DESIGNATION

D

INVERTER

DISCONNECT

T

TRANSFORMER

GROUNDING WIRE

3 WORKING DAYS

FOR FREE LOCATION OF PUBLIC UTILITY LINES

IN MICHIGAN CALL: 811

BEFORE YOU DIG

CALL MISS DIG

1-800-482-7171

1. 150 kW AC SOLAR ARRAY (190 KW DC)

2. INVERTER

3. SOLAR PV DISCONNECT (DISC-A) IN ELEC RM

4. RACK TO RACK GROUNDING USE GREEN. USE-2 #6 COPPER.

5. POINT OF INTERCONNECTION (POI) SOURCE SIDE OF MDP

6. INSTALL GROUNDING LUG PER MANUFACTURER SPECIFICATIONS.

7. AC GROUNDING CONNECTION TO EXISTING GROUNDING

ELECTRODE SYSTEM.

8. SERVICE RACK WITH PANELBOARD (PB-A)

STRING BOUNDARY LINE

PB-A

PANEL BOARD

EX. COOLING TOWER

GROUNDING LUG

7-3-2025 60% REVIEW JE

GROUNDING PLAN

ELECTRICAL ROOM - PLAN DETAIL

E104

(TYP)

(TYP)

(TYP)

UNISTRUT P1001

PGSL RACK FRAMING

8" x 16" x4" SOLID

CONCRETE BLOCK

BALLAST

5'-0"

1'-0"

2'-0"

RUBBERFORM ROOF

WALKWAY MATS

INSTALLED UNDER

UNISTRUT BASE (TYP.)

UNISTRUT P1001

PGSL RACK

FRAMING

8" x 16" x 4" SOLID

CONCRETE BLOCK

BALLAST (TYP.)

7'-0" X 2'-0" X 5/16" THICK

RUBBERFORM ROOF WALKWAY MATS

INSTALLED BELOW UNISTRUT BASE,

(TYPICAL)

8" x 16" x 4" SOLID

CONCRETE BLOCK

BALLAST (TYP.)

PANEL

BOARD - A

8" x 16" x 4" SOLID

CONCRETE BLOCK

BALLAST (TYP.)

1'-0"3'-0"

5/16" THICK

RUBBERFORM ROOF

WALKWAY MATS

INSTALLED BELOW

UNISTRUT BASE, (TYP.)

2'-0"

CONDUIT TO BLDG.

ELEC. TIE-IN

E401

E401

CONDUIT TO BLDG. ELEC.

TIE-IN

N

T S

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E401.dwg Date: Jul 16 2025; 10:25AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

EQUIPMENT

ELEVATIONS

RGM

JE

E401

AS NOTED

RGM, GAK

N.T.S.

FRONT ELEVATION - EQUIPMENT RACK

E401

SIDE ELEVATION - EQUIPMENT RACK

PLAN - EQUIPMENT RACK

SHEET GENERAL NOTES

LEGEND

1. ALL WORK SHALL BE IN ACCORDANCE WITH THE CURRENT MICHIGAN

ELECTRICAL CODE, 2023 NATIONAL ELECTRICAL CODE (NEC), 2021

MICHIGAN BUILDING CODE, CURRENT INTERNATIONAL FIRE CODE, AND

ALL APPLICABLE LOCAL CODES AND STANDARDS.

2. FIELD ADJUST THE ARRAY LAYOUT BASED SITE OBSTRUCTIONS

IF NECESSARY.

3. SITE PLAN BASED ON INFORMATION PROVIDED BY OWNER.

SHEET KEY NOTES

7-3-2025 JE60% REVIEW

GALVANIZED

SLOTTED STRUT

1-5/8" MINIMUM

M

A X

REFER TO SHEET

E601 FOR CONDUIT

SIZE (TYPICAL)

NOTE:

SUPPORT CONDUIT PER NEC 2023

MINIMUM EVERY 10'-0"

SECURING ANCHOR

WALL / SURFACE

MASONRY WALL:

ANCHOR WITH MINIMUM

1/4" LEAD ANCHORS

FRAMED WALL:

ANCHOR TO STUDS

PIPE TUBE / RIGID STEEL

CONDUIT CLAMP

M

I N

P E

R

C

O D

E

PLAN VIEW

SECTION

REFER TO SHT. E601

FOR CONDUIT SIZE

CONDUIT SUPPORT

M

I N

P E

R

C

O D

E

N T

S

REFER TO SHT. E601

FOR CONDUIT SIZE

CONDUIT SUPPORT

M

I N

P E

R

C

O D

E

N T

S

GROUND WIRE, FROM

ARRAY TO INVERTER

SUPPORT STRUCTURESTAR WASHER

LAY-IN LUG RATED

FOR DIRECT BURIAL

BOLT & NUT

RACK LUG HARDWARE

GALVANIZED STEEL COPPER GALVANIZED STEEL

ALUMINUM STAINLESS OR TIN-PLATED

COPPER

STAINLESS STEEL

STAINLESS STEEL COPPER, STAINLESS OR

TIN-PLATED COPPER

STAINLESS STEEL

CONDUIT SUPPORT

REFER TO SHT. E601

FOR CONDUIT SIZE

M

I N

P E

R

C

O D

E

N T

S

GROUND LUG, ILSCO SGB-4:

TORQUE THE MOUNTING BOLT TO 6.2 FT-LBS.

TORQUE THE TERMINAL BOLT TO 2.9 FT-LBS.

NOTE:

CONNECT ONE GROUNDING

CONDUCTOR PER SUB ARRAY.

MC4 CONNECTOR

(TYPICAL)

RAPID SYSTEM SHUTDOWN

MOUNTED TO RACKING PER

MANUFACTURERS SPECIFICATIONS

MC4 CONNECTOR

(TYPICAL)

RAPID SYSTEM SHUTDOWN

MOUNTED TO RACKING PER

MANUFACTURERS SPECIFICATIONS

MC4 CONNECTOR

(TYPICAL)

RAPID SYSTEM SHUTDOWN

MOUNTED TO RACKING PER

MANUFACTURERS SPECIFICATIONS

GENERAL BONDING/GROUNDING NOTES:

A SAMPLE BONDING PATH DIAGRAM IS SHOWN. YOUR SPECIFIC INSTALLATION MAY VARY, BASED UPON

SITE CONDITIONS AND REQUIREMENTS.

INSTALLATION SHOULD BE PERIODICALLY REINSPECTED FOR LOOSE COMPONENTS OF FASTENERS AND

ANY CORROSION. PLEASE NOTE THAT REMOVING A PV MODULE FROM A SYSTEM IS NOT CONSIDERED TO

BE ROUTINE MAINTENANCE.

CAUTION: MODULE REMOVAL MAY DISRUPT THE BONDING PATH AND INTRODUCE THE RISKS OF ELECTRIC

SHOCK. ADDITIONAL STEPS MAY BE REQUIRED TO MAINTAIN THE BONDING PATH. MODULES SHOULD ONLY

BE REMOVED BE QUALIFIED PERSONS IN COMPLIANCE WITH MANUFACTURERS INSTRUCTIONS.

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E501.dwg Date: Jul 16 2025; 10:27AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

ELECTRICAL

DETAILS

RGM

JE

E501

AS NOTED

GAK, RGM

DETAIL - CONDUIT SUPPORT - ROOF

E501

DETAIL - CONDUIT MASONRY WALL

SCALE: NONE

GROUNDING DETAIL - MECH. / ELEC.

E501

ARRAY GROUNDING LUG DETAIL

7-3-2025 JE60% REVIEW

DETAIL - STRING MODULE WIRING

#6 COPPER GROUND WIRE

INSTALL ILSCO GROUNDING LUG PER

MANUFACTURERS SPECIFICATIONS

(TYPICAL)

MANUFACTURERS CONDUIT GROUNDING CLAMP

MANUFACTURERS ARRAY GROUNDING

MANUFACTURERS CONTINUNITY

7-16-2025 PERMITS JE

NONE

BONDING / GROUNDING PLAN (TYPICAL)

E501

E501

BALLASTED ROOF MOUNT RACKING: THE SOUTH FACE SYSTEM BY K2 SYSTEMS.

SEE RACKING LAYOUT AND BALLAST PLAN (TO BE ATTACHED TO DRAWING SET)

DC

AC

#10 AWG (TYP.)

#10 AWG PV WIRE

HOME RUN, (TYP.)

DC

AC

FIRST AND LAST STRINGS

ARE SHOWN (TYPICAL)

18 CKT, 277 / 480 V, 250 A, 3Ø, 4W

W/ 250 A MAIN BREAKER

PANELBOARD

IN NEMA 3R ENCLOSURE

480 V, 250 A, 3Ø W /250 A

MAIN

BREAKER

ELECTRICAL ROOM

ROOF

UL1741/1EEE 1547

50kW INVERTER

277 / 480 V, 64 A

192A

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

64 A

64 A

80 A

AP SMART RSD-S-PLC RAPID SYSTEM

SHUTDOWN (TYPICAL)

MOD

STRINGS 1-1 THRU 1-5

80 A

SPARE SPARE

SPARE

80A

FROM UTILITY

750 kVA 4800V PRI.

277 / 480 V 3Ø 4W SEC.

MOD

MOD

STRINGS 2-2 THRU 2-3

DC

AC

MOD

MOD

64 A

STRINGS 3-1 THRU 3-5

STRINGS 2-4 AND 2-5

MOD

MOD

STRINGS 2-6 AND 2-7

MOD

MOD

STRINGS 3-6 AND 3-7

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

MOD

CONDUIT AND WIRE SIZE CHART

H

SMA Sunny Tripower

CORE1-US (STP 50-US-41)

D

PB-A

MAIN PV AC DISCONNECT SWITCH

400A, 277/480V, 3Ø, 4W

WITH 250A RK-5 FUSES

NEMA 1

E

DISC-A

(EXISTING)

MAIN DISTRIBUTION PANEL

277/480 V, W/ BUS BAR

F

BUS BAR

TO BUILDING LOADS

(TYPICAL)

(P.O.C.) POINT OF CONNECTION

(SUPPLY SOURCE SIDE

CONNECTION)

A

800A MAIN

BREAKER

LOAD SIDESOURCE

MDP

GROUND AND NEUTRAL ARE

BONDED, TO BE CONNECTED

TO THE FACILITY GROUND

ELECTRODE SYSTEM

M

(EXISTING)

UTILITY

METER

MEDIUM VOLTAGE

DISCONNECT SWITCH

MAIN BUILDING

DISCONNECT

(EXISTING)

INVERTER 1

A

UL1741/1EEE 1547

50kW INVERTER

277 / 480 V, 64 A

SMA Sunny Tripower

CORE1-US (STP 50-US-41)

INVERTER 2

B

UL1741/1EEE 1547

50kW INVERTER

277 / 480 V, 64 A

SMA Sunny Tripower

CORE1-US (STP 50-US-41)

INVERTER 3

C

TRANSFORMER

(EXISTING)

ELECTRICAL ROOM

OUTSIDE - OFF S. TROY ST.

SERVICE COURTYARD

SERVICE COURTYARD

INTEGRATED

DC SAFETY

SWITCH UL

1699B

INTEGRATED

DC SAFETY

SWITCH UL

1699B

INTEGRATED

DC SAFETY

SWITCH UL

1699B

MOD

MOD

MOD

MOD

MOD

MOD

STRING 2-1

I

G

WHEN CONNECTING A SINGLE MODULE TO AP SMART

RSD-D-20 RAPID SYSTEM SHUTDOWN. CONNECT THE

MODULE TO INPUT ONE ON THE RSD-D-20. INPUT TWO

CONNECT THE TWO LEADS TOGETHER TO SHORT OUT

INPUT NUMBER TWO PER MANUFACTURERS

REQUIREMENTS (TYPICAL).

STRINGS 1-6 AND 1-7

NO SCALE

ONE LINE DIAGRAM

A1

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E601.dwg Date: Jul 21 2025; 8:47AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ONE LINE DIAGRAM

E601

GAK

SHEET GENERAL NOTES

SHEET KEY NOTES

PV SYSTEM DESCRIPTION

LEGEND

INVERTER #

1-1

STRING #

DISCONNECT SWITCH

GROUND

PV STRING DESIGNATION

FOR TOTAL SYSTEM:

PV MODULE MODEL: JINKO SOLAR (EAGLE), JKM585N-72HL4-BDV

PV MODULE SIZE: 44.65" W X 89.69" L X 1.18" H

PV MODULE PMAX: 585 W

RAPID SYSTEM SHUTDOWN: AP SMART RSD-D-20

INVERTER: SMA SUNNY TRIPOWER

CORE 1-US (STP 50-US-41)

NO OF STRINGS PER INVERTER: 7

DC TO AC RATIO: 1.27

NUMBER OF INVERTERS: 3

NUMBER OF STRINGS: 21

NUMBER OF MODULES: 325

NUMBER OF RAPID SYSTEM SHUTDOWN: 167

TOTAL NAMEPLATE SIZE: 190.125 kW DC

150 kW AC

NOTE: PV SYSTEM IS 1000 V DC

7-3-2025 JE60% REVIEW

41 92

5 94

(TYP.)

(TYP.)

(TYP.)

(TYP.)

(TYP.)

7-16-2025 JEPERMITS

4 10

WARNING

DO NOT TOUCH TERMINALS

TERMINALS ON BOTH LINE AND LOAD SIDES

MAY BE ENERGIZED IN THE OPEN POSITION

LABEL 2

THE UTILITY METERING CABINET, EACH INVERTER, EACH DC AND

AC DISCONNECTING MEANS (SWITCHES AND BREAKERS) MUST

BE LABELED WITH THIS PLACARD

PHOTOVOLTAIC

SYSTEM

DISCONNECT

LABEL 1

EACH PV STSTEM DISCONNECTING MEANS MUST BE

LABELED WITH THIS PLACARD

LABEL 4

INVERTER DC DISCONNECT MUST BE

LABELED WITH THIS PLACARD

WARNING

IF GROUND FAULT IS INDICATED ALL

NORMALLY GROUNDED CONDUCTORS

MAY BE UNGROUNDED AND ENERGIZED

LABEL 3

LABEL 6

INSTALL MAP PLACARD AS PER UTILITY REQUIREMENTS, SIGNAGE SHALL BE RED BACKGROUND

WITH WHITE ENGRAVED LETTERS: (CAUTION

", POWER TO...(

"), CALL OUTS (

THIS LABEL TO BE INSTALLED IN ELECTRICAL ROOM ON MAIN PV AC DISCONNECT.

CAUTION

POWER TO THIS FACILITY IS ALSO SUPPLIED FROM THE FOLLOWING

SOURCES WITH DISCONNECTS AS SHOWN:

NORTH

LABEL 5

INTERACTIVE SYSTEM POINT OF INTERCONNECTION

MUST BE LABELED WITH THIS PLACARD

PHOTOVOLTAIC SYSTEM

AC POINT OF INTERCONNECTION

THIS EQUIPMENT FED BY MULTIPLE

SOURCES. TOTAL RATING OF ALL

OVERCURRENT DEVICE SHALL NOT EXCEED

AMPACITY OF BUSSBAR

WARNING

MAX SYSTEM DC VOLTAGE

SHORT CIRCUIT DC CURRENT 50kW

1000 V

64 A

RATED AC OUTPUT CURRENT

NOMINAL OPERATING AC VOLTAGE

192 A

480 VAC

ELECTRIC SHOCK HAZARD ELECTRIC SHOCK HAZARD

PHOTOVOLTAIC SYSTEM

DC DISCONNECT

WARNING

SOURCES UTILITY GRID AND

PV SOLAR ELECTRIC SYSTEM

DUAL POWER SUPPLY

LABEL 8

PHOTOVOLTAIC

SOLAR BREAKER

LABEL 10

LABEL 9

DO NOT RELOCATETHIS

OVERCURRENT DEVICE

LABEL 7

EQUIPMENT BACK FED FROM PHOTOVOLTAIC SYSTEMS

MUST BE LABELED WITH THIS PLACARD INCLUDING BOTH 480 V.

DISCONNECTS AND PRIMARY SWITCH AT SUBSTATION

PHOTOVOLTAIC

SYSTEM

kWH METER

LABEL 11

AC

DISCONNECT

LABEL 12

EACH AC DISCONNECTING MEANS MUST BE

LABELED WITH THIS PLACARD

DC

DISCONNECT

LABEL 13

EACH DC DISCONNECTING MEANS MUST BE

LABELED WITH THIS PLACARD

TOP OF LABEL IS WHITE ON BLACK, BOTTOM IS BLACK ON WHITE

TOP OF LABEL IS WHITE ON BLACK, BOTTOM IS BLACK ON WHITE

LABEL 14

CAUTION

PV OUTPUT CIRCUIT

LABEL 15

CAUTION

INVERTER OUTPUT CIRCUIT

PHOTOVOLTAIC

SYSTEM

EQUIPPED WITH

RAPID SHUTDOWN

LABEL 16

DC

PHOTOVOLTAIC

SOURCE CIRCUIT

LABEL 17

LABEL 18

CAUTION SOLAR CIRCUIT

INVERTER AND P.O.I.

LOCATION OF ROOF HATCH

TRANSFORMER AT GRADE

SERVICE RACK WITH PB-A

LOCATED ON ROOF

INVERTERS ON ROOF

SERVICE COURTYARD

PV ARRAY ON LOWER ROOF

PV ARRAY ON UPPER ROOF

MAIN PV AC DISCONNECT AND

MDP W/ P.O.C. IN ELECTRICAL

ROOM BELOW

MAIN BUILDING DISCONNECT

WITH UTILITY METER AT GRADE

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E701.dwg Date: Jul 16 2025; 10:30AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

LABELS AND

PLACARDS

RGM

JE

E701

NONE

7-3-2025 60% REVIEW JE

7-16-2025 REVIEW JE

NOVA Consultants, Inc.

21580 Novi Road

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E801.dwg Date: Jul 16 2025; 10:31AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

DATA SHEETS

E801

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E802.dwg Date: Jul 16 2025; 10:35AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

DATA SHEETS

E802

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E803.dwg Date: Jul 16 2025; 10:36AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

DATA SHEETS

E803

Suite 300

Novi, MI 48375

Phone: (248) 347-3512

Fax: (248) 347-4152 www.novaconsultants.com

NO. DATE DESCRIPTION APPVD.

REVISED

SHEET NUMBER

DRAWN BY

SHEET SIZE

SCALE

CERTIFICATION

DATE DESCRIPTION APPVD.

ISSUED

PROJECT NUMBER

25-03-1206

22x34

DESIGNED BY CHECKED BY

1 2 3 4 5

1 2 3 4 5

A

B

C

D

Dwg: J:\PROJECTS\25 projs\25-03-1206 City of Royal Oak Library Solar PV Engineering\Drawings\25031206-E804.dwg Date: Jul 16 2025; 10:37AM User: george kachadoorian

222 E. 11 MILE ROAD

ROYAL OAK, MI 48067

150 kW AC SOLAR ARRAY

190 kW DC SOLAR ARRAY

ROYAL OAK

PUBLIC LIBRARY

DATA SHEETS

E804