A3 Amendment 2_E001-E101-E201_20260724.pdf

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LTUY202005 Construct Vehicle Operations Covered Parking
Solicitation number
W50S8K26QA002
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About this file

This is a technical design document for a Grid Interactive Photovoltaic (PV) System at Jefferson Barracks, specifically for a covered parking structure at Building 41 located at 41 May Road, St. Louis, Missouri 63125. The system design includes 122.4 kW (DC) capacity with an inverter ratio of 1.2 (DC:AC) and is projected to generate a minimum of 170 megawatt-hours annually in Year 1. The system utilizes monocrystalline or thin film solar cells from First Solar (Model FS-6450A), with four CPS SCA 25 KTL-DO/US-208 three-phase string inverters. The PV modules are mounted on a covered parking structure with a 10-degree tilt, and the system interconnects at 208V three-phase to Building 41's service entrance panel. The design incorporates a new main distribution panel (MDP) that receives the utility service supply and distributes power to the existing 400-amp main service panel, while also integrating PV energy from four 90-amp three-phase breakers. The system is designed to withstand 90 mph wind loads and complies with the 2023 National Electric Code.

The electrical design includes extensive infrastructure modifications, including replacement of the existing current transformer cabinet, installation of a bidirectional net energy meter, and provision of a new exterior service entrance panel to accommodate both utility and PV generation. Four separate combiner boxes consolidate the PV strings, each supplying one inverter. The system incorporates surge protective devices, ground fault protection, and proper grounding throughout. The project requires coordination with Ameren utility company for service modifications and includes 136 PV modules total arranged in 17 strings with four modules per string. Ten undercanopy linear light fixtures with integrated photocells and occupancy sensors provide parking area illumination. The drawings were prepared by BranchPattern, Inc. and are dated July 2, 2024, at 100% construction document level, with an addendum issued July 24, 2026.

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GRID INTERACTIVE PHOTOVOLTAIC (PV) SYSTEM SUMMARY

SYSTEM SIZE 122.4 KW (DC) (+/- 8%)

INVERTER RATIO (DC:AC) 1.2 (+/- 5%)

MINIMUM ANNUAL ENERGY 170 MWHR (YEAR 1)

PV MODULE MONOCRYSTALLINE OR THIN FILM SOLAR CELLS, BOD: FIRST SOLAR, FS-6450A

INVERTER CPS, SCA 25 KTL-DO/US-208

ORIENTATION 10 DEGREE TILT

RACKING ATTACH TO COVERED PARKING STRUCTURE

POINT OF CONNECTION BUILDING 41 SERVICE ENTRANCE PANEL

INTERCONNECTION VOLTAGE 208V - 3 PHASE

DESIGN WIND LOAD 90 MPH

NATIONAL ELECTRIC CODE 2023 EDITION

www.branchpattern.com

BETTER BUILT ENVIRONMENTS

Phone: 800-200-9160

These drawing and the designs here Illustrated are the sole property of BranchPattern, Inc. and may not be reproduced in whole or in part without express written permission.

Designed By:

Drawn By:

Reviewed By:

Project No:

Date:

Submittal Level:

Sheet Title:

Sheet No.:

P R

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1218003

Seal:

Civil Engineering | Surveying | Utilities | Construction Services 7101 College Blvd., Ste. 400 Overland Park, KS 66210 o: (913) 663-1900

AP

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ELECTRICAL SYMBOL

LEGEND

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THIS IS A MASTER SYMBOLS LIST. ALL SYMBOLS, ABBREVIATIONS, ETC. MAY NOT NECESSARILY BE USED ON ALL DRAWINGS

20 AMP, 125V, NEMA 5-20R DUPLEX RECEPTACLE

PANELBOARD, ELECTRICAL DISTRIBUTION PANEL, OR LOAD CENTER

SURFACE MOUNTED

PANELBOARD, ELECTRICAL DISTRIBUTION PANEL, OR LOAD CENTER

RECESS MOUNTED

A AMPS, AIR (COMPRESSED)

AC ABOVE COUNTER

AF FUSE RATING

AFC ABOVE FINISHED CEILING

AFCI ARC FAULT CIRCUIT INTERRUPTER

AFEA AREA FOR EVACUATION ASSISTANCE

AFF ABOVE FINISHED FLOOR

AFG ABOVE FINISHED GRADE

AIC AMPERE INTERRUPTING CURRENT

AL ALUMINUM

ATS AUTOMATIC TRANSFER SWITCH

AWG AMERICAN WIRE GAUGE

AV AUDIO VISUAL

BFF BELOW FINISHED FLOOR

BKR BREAKER

BOS BOTTOM OF STRUCTURE

BTU BRITISH THERMAL UNIT

C CONDUIT

CATV CABLE TELEVISION SYSTEM

CCTV CLOSED CIRCUIT TELEVISION

CKT CIRCUIT

CLG CEILING

CM COFFEE MAKER

CT CURRENT TRANSFORMER

CU COPPER, CONDENSING UNIT

CW CLOTHES WASHER

(D) DEMOLISHED

DN DOWN

DPDT DOUBLE POLE, DOUBLE THROW

DPST DOUBLE POLE, SINGLE THROW

DW DISHWASHER

(E) EXISTING

ECD ELECTRIC CLOTHES DRYER

ENCL ENCLOSURE

EPO EMERGENCY POWER OFF

ETR EXISTING TO REMAIN

EWC ELECTRIC WATER COOLER

FBO FURNISHED BY OTHERS

FF FINISHED FLOOR

FHC FIRE HOSE CABINET

FLA FULL LOAD AMPS

FLR FLOOR

FRZR FREEZER

FVNR FULL VOLTAGE, NON REVERSING

GD GARBAGE DISPOSAL

GFCI GROUND FAULT CIRCUIT INTERRUPTER

GFI GROUND FAULT CIRCUIT INTERRUPTER

(PERSONAL PROTECTION ON DEVICE)

GFP GROUND FAULT PROTECTED FROM UPSTREAM

GFR GROUND FAULT RELAY

GND GROUND

HOA HAND OFF AUTOMATIC

HP HORSEPOWER

HPS HIGH PRESSURE SODIUM

HTG HEATING

HTR HEATER

ISCA AVAILABLE SHORT-CIRCUIT CURRENT (AMPS)

IG ISOLATED GROUND

KCMIL 1000 CIRCULAR MILS

KV KILOVOLT

KVA KILOVOLT AMPS

KVAR KILOVOLT AMPS REACTIVE

KW KILOWATT

KWH KILOWATT HOUR

LED LIGHT EMITTING DIODE

LF LINEAR FEET

LRA LOCKED ROTOR AMPS

MATV MASTER ANTENNA TELEVISION SYSTEM

MCA MINIMUM CIRCUIT AMPACITY

MCB MAIN CIRCUIT BREAKER

MCC MOTOR CONTROL CENTER

MD MOTORIZED DAMPER

MDP MAIN DISTRIBUTION PANEL

MFP MULTI-FUNCTION PRINTER

MFR MANUFACTURER

MGB MAIN GROUND BAR

MH MANHOLE

MSB MAIN SWITCHBOARD

MTD MOUNTED

MW MICROWAVE

(N) NEW

N/A NOT APPLICABLE

NIC NOT IN CONTRACT

N/O,N/C NORMALLY OPEN, NORMALLY CLOSED

N/L NIGHT LIGHT

OC ON CENTER

OV OVEN

PBB PRIMARY BONDING BAR

PDU POWER DISTRIBUTION UNIT

PH,ø PHASE

PJ PROJECTOR

PLOT PLOTTER

PNL PANEL

PRINT PRINTER (SMALL)

PT POTENTIAL TRANSFORMER

PV PHOTOVOLTAIC

QTY QUANTITY

(R) RELOCATED

RA RETURN AIR

RANGE RANGE\STOVE

RCP REFLECTED CEILING PLAN

REF REFRIGERATOR

REV REVISION

RH RELATIVE HUMIDITY

RLA RUNNING LOAD AMPS

RPM REVOLUTIONS PER MINUTE

SA SUPPLY AIR

SBB SECONDARY BONDING BAR

SD SMOKE DETECTOR

SF SQUARE FEET

SPDT SINGLE POLE, DOUBLE THROW

SPST SINGLE POLE, SINGLE THROW

SP STATIC PRESSURE

SWBD SWITCHBOARD

TL TWISTLOCK

TV TELEVISION

TYP TYPICAL

U/F UNDERFLOOR

U/G UNDERGROUND

U/S UNDER SLAB

UL UNDERWRITERS LABORATORIES, INC.

UNO UNLESS NOTED OTHERWISE

UPS UNINTERRUPTIBLE POWER SUPPLY

USB RECEPTACLE W/ INTEGRATED USB PORT

V VOLTAGE

VAC VOLTS ALTERNATING CURRENT, VACUUM

VM VENDING MACHINE

W WATTS

W/ WITH

W/O WITHOUT

WP WEATHERPROOF

WT WATERTIGHT, WEIGHT

XFMR TRANSFORMER

XP EXPLOSION PROOF

ELECTRICAL LEGEND

ELECTRICAL

ABBREVIATIONS

JUNCTION BOX, FLOOR MOUNTED

JUNCTION BOX, WALL MOUNTED

SPECIAL RECEPTACLE, FLOOR MOUNTED, CONFIGURATION AS NOTED ON PLAN

SPECIAL RECEPTACLE, WALL MOUNTED, CONFIGURATION AS NOTED ON PLAN

COMBINATION DISCONNECT, WITH RECEPTACLE, REFER TO DRAWING FOR

SIZE

HEAVY DUTY SAFETY SWITCH, NON-FUSED

COMBINATION STARTER/DISCONNECT (SIZE AS INDICATED)

HEAVY DUTY FUSED DISCONNECT

J

J

JUNCTION BOX, CEILING MOUNTEDJ

SPECIAL RECEPTACLE, CEILING MOUNTED, CONFIGURATION AS NOTED ON PLAN

TYPICAL MOUNTING HEIGHTS UNO

POWER (SERVICE) POLEPP

SUBSCRIPTS ADJACENT DEVICES INDICATE THE FOLLOWING:

G = GFCI

T = TAMPER RESISTANT

AC = MOUNT 6" ABOVE COUNTER OR BACKSPLASH

USB = DEVICE WITH USB CHARGING PORT

ARCHITECTURAL DRAWINGS SHALL TAKE PRECEDENCE OVER MOUNTING HEIGHTS

INDICATED ON ELECTRICAL DRAWINGS. DIMENSION TO CENTERLINE UNO.

WP = WEATHER PROOF

H = HOSPITAL GRADE

UC = MOUNT 12" UNDER COUNTER

RECEPTACLES 18"

RECEPTACLES IN EQUIPMENT ROOMS 46"

RECEPTACLES (EXTERIOR) 24"

RECEPTACLES (GARAGES) 24"

ALARMS, SWITCHES AND CONTROLS 46"

SAFETY SWITCHES 46"

STARTERS 48"

PANELS (TOP) 72"

FIRE ALARM PULL STATIONS (HANDLE) 44"

STROBES 96" OR 6" BELOW CEILING, WHICHEVER IS LOWER

FIRE ALARM BELLS (EXTERIOR) 12'-0"

FIRE ALARM CONTROL PANELS (TOP) 66"

ANNUNCIATION PANELS 48"

REMOTE INDICATING LIGHTS (EQUIPMENT ROOMS) 48"

REMOTE INDICATING LIGHTS (FINISHED AREAS) CEILING

EXIT SIGNS (WALL MOUNTED BOTTOM) 6" ABOVE DOOR

MAXIMUM HEIGHT OF OPERABLE COMPONENTS 48" TO TOP

PHOTOCELLS 12'-0"

ADA DOOR OPENER 46"

NOTE: UPPER CASE LETTER DENOTES LUMINAIRES TYPE. LOWER CASE LETTER

ADJACENT TO LUMINAIRE INDICATES SWITCH THAT CONTROLS LUMINAIRES.

MOUNTING IS NOTED ON LUMINAIRE SCHEDULE

NORMAL POWER

SPD

GROUND ROD

GROUND CONNECTION WITH TEST WELL

CURRENT TRANSFORMER, RATED AS SPECIFIED OR REQUIRED

SURGE PROTECTIVE DEVICE

GROUND CONNECTION

SWITCH, RATING AS SHOWN

FUSE, FUSE AMPACITY AND TYPE AS SHOWN

UTILITY METER (AS REQUIRED BY UTILITY)

CIRCUIT BREAKER, RATING AS SHOWN. LSIG DENOTES ELECTRONIC TRIP

UNIT WITH ADJUSTABLE SETTINGS FOR: L= LONG TIME TRIP DELAY, S=

SHORT TIME TRIP DELAY, I= INSTANTANEOUS, G= GROUND FAULT

PANEL

TRANSFORMER NAME, SIZE, TYPE, AND RATING AS SHOWN

CONDUIT CONNECTION

CIRCUIT BREAKER WITH GROUND FAULT PROTECTION

FUSE WITH GROUND FAULT PROTECTION

POLE MOUNTED UTILITY TRANSFORMER

LSIG

400A

FRN

800A3P

PANEL

XXX

SHORT CIRCUIT TAG DESIGNATION

FEEDER TAG DESIGNATIONXXXX

X

SHUNT TRIPST

T

PHOTOVOLTAIC MODULE

DC-AC INVERTER

KEY NOTE DESIGNATION

NEW TO EXISTING CONNECTION

REVISION NUMBER DESIGNATION

MISCELLANEOUS

X

X

DEMOLITION KEY NOTE DESIGNATIONX

DEMO TO EXISTING CONNECTION

XX SPECIALTY EQUIPMENT (BY OTHERS)

PANEL NAME - CIRCUIT NUMBER

BRANCH CIRCUITS HOMERUN USE NUMBER 12 AWG WIRE, UNLESS

OTHERWISE NOTED. ALL CIRCUITS SHALL CONTAIN A GROUND AND

NEUTRAL CONDUCTOR, UNLESS NOTED OTHERWISE. CONTRACTOR

SHALL PROVIDE MULTI-WIRE CIRCUIT HANDLE TIES AS FINAL FIELD

INSTALLED WIRING REQUIRES.

CONDUIT AND WIRE CONCEALED, 3/4" UNLESS OTHERWISE NOTED,

CONDUIT USED FOR SWITCH LEGS, AND CONDUIT USED FOR CONTROL

WIRING

CONDUIT AND WIRE EMBEDDED IN CONCRETE OR BELOW GRADE

CONDUIT TURNING DOWN

CONDUIT TURNING UP

CONDUIT DESIGNATIONS

XX-XXX

CONDUIT CONTINUATION

PANEL NAME - CIRCUIT NUMBER

HOME RUNS SHALL USE #12 AWG WIRE UNO.

XX-#

CONDUIT CAPPED FOR FUTURE USE

1. DO NOT SCALE DRAWINGS. VERIFY DIMENSIONS ON ARCHITECTURAL

DRAWINGS AND IN FIELD PRIOR TO COMMENCEMENT OF WORK.

2. REVIEW ARCHITECTURAL, STRUCTURAL, AND OTHER DRAWINGS FOR

ADDITIONAL SCOPE REQUIREMENTS PRIOR TO BID.

3. WORK SHALL BE PERFORMED IN A WORKMANLIKE MANNER TO THE

SATISFACTION OF THE ARCHITECT/ENGINEER.

4. WORK, MATERIALS, AND EQUIPMENT SHALL CONFORM TO THE CURRENT

ADOPTED EDITIONS OF LOCAL, STATE, AND NATIONAL CODES AND STANDARDS.

5. OBTAIN PERMITS AND INSPECTIONS REQUIRED.

6. FINAL CONNECTIONS TO EQUIPMENT SHALL BE IN ACCORDANCE WITH

MANUFACTURER'S APPROVED WIRING DIAGRAMS, DETAILS, AND INSTRUCTIONS.

IT IS THE CONTRACTOR'S RESPONSIBILITY TO PROVIDE MATERIALS AND

EQUIPMENT COMPATIBLE WITH EQUIPMENT SUPPLIED.

7. CONTRACTOR SHALL REPLACE EQUIPMENT WHICH IS DAMAGED DUE TO

INCORRECT FIELD WIRING PROVIDED UNDER THIS CONTRACT.

8. CONTRACTOR'S FAILURE TO ORDER OR RELEASE ORDER FOR MATERIALS

AND/OR EQUIPMENT IN A TIMELY MANNER WILL NOT BE ACCEPTED AS A REASON

TO SUBSTITUTE ALTERNATE MATERIALS, EQUIPMENT, OR INSTALLATION

METHODS.

9. SYSTEMS SHALL BE COMPLETE, AND READY FOR CONTINUOUS OPERATION.

10. DEVICE BOXES SHALL BE MINIMUM 4" SQUARE.

11. PROVIDE NEW UPDATED TYPED PANELBOARD DIRECTORIES FOR PANELS

MODIFIED OR INSTALLED AS A PART OF THIS PROJECT.

12. FINAL CONNECTIONS TO MOTORS, TRANSFORMERS, AND OTHER VIBRATING

EQUIPMENT SHALL BE WITH FLEXIBLE CONDUIT AND APPROVED FITTINGS THAT

DO NOT REDUCE THE USABLE INTERNAL DIAMETER OF THE CONDUIT.

REFERENCE SPECIFICATIONS FOR SPECIFIC PRODUCTS. DO NOT SECURE

CONDUITS, DISCONNECTS, OR DEVICES TO DUCTWORK OR MECHANICAL

EQUIPMENT.

13. WHERE PANELS ARE INSTALLED FLUSH WITH WALLS, EMPTY CONDUITS SHALL

BE EXTENDED FROM THE PANEL TO AN ACCESSIBLE SPACE ABOVE OR BELOW.

A MINIMUM OF ONE 3/4" CONDUIT SHALL BE INSTALLED FOR EVERY THREE

SINGLE POLE SPARE CIRCUIT BREAKERS OR SPACES, OR FRACTION THEREOF,

BUT NOT LESS THAN TWO CONDUITS.

14. ELECTRICAL SYSTEMS COMPONENTS SHALL BE LISTED OR LABELED BY UL OR

OTHER RECOGNIZED TESTING FACILITY.

15. PROVIDE AN INSULATED GROUND CONDUCTOR WITH EACH LINE VOLTAGE

CIRCUIT.

16. PROVIDE A DEDICATED NEUTRAL CONDUCTOR FOR EACH BRANCH CIRCUIT

REQUIRING A NEUTRAL CONDUCTOR. PROVIDE MULTI-POLE BREAKERS FOR

EACH MULTI-WIRE BRANCH CIRCUIT SERVING EQUIPMENT OR FURNITURE.

17. PROVIDE FUSES SIZED PER MANUFACTURERS RECOMMENDATIONS.

18. COORDINATE THE EXACT MOUNTING LOCATIONS OF WALL AND FLOOR DEVICES

WITH ARCHITECTURAL AND EQUIPMENT PLANS AND ELEVATIONS.

19. RACEWAYS SHALL NOT BE ROUTED HORIZONTALLY ABOVE ROOF. RACEWAY

SHALL PENETRATE ROOF AT LOCATION OF EQUIPMENT SERVED.

ELECTRICAL GENERAL NOTES

1. REMOVE BOLD ITEMS INDICATED ON PLAN. ITEMS INDICATED WITH (E) ARE

EXISTING TO REMAIN. MAINTAIN CIRCUITING TO EXISTING ITEMS OR RECIRCUIT

AS INDICATED ON PLANS.

2. EXISTING INFORMATION INDICATED ON THE DRAWINGS HAS BEEN TAKEN FROM

OWNER FURNISHED DRAWINGS AND / OR LIMITED FIELD OBSERVATIONS. THE

ELECTRICAL CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS PRIOR

TO BIDDING AND PROVIDE REMOVAL AND/OR RELOCATION OF EXISTING

CONDUITS, CONDUCTORS, DEVICES, FIXTURES, OR OTHER EQUIPMENT AS

INDICATED ON THE PLANS OR AS REQUIRED TO COORDINATE WITH THE NEW

WORK.

3. REFER TO ARCHITECTURAL DEMOLITION DRAWINGS FOR LOCATION AND

EXTENT OF DEMOLITION REQUIRED. PROVIDE ELECTRICAL DEMOLITION

REQUIRED. CONTRACTOR SHALL VISIT SITE PRIOR TO BID TO DETERMINE

EXTENT OF WORK INVOLVED. PROVIDE LABOR AND MATERIALS AS REQUIRED

TO MAINTAIN AND/OR RESTORE CONTINUITY OF SERVICE TO EXISTING CIRCUITS.

4. REMOVE EXISTING UNUSED CONDUIT, WIRE, CABLE, JUNCTION BOXES, DEVICES,

LIGHTS, FIRE ALARM COMPONENTS, AND ELECTRICAL APPURTENANCES,

COMPLETE WITH ASSOCIATED CIRCUITING TO SOURCE. WHERE IT IS NOT

FEASIBLE TO REMOVE THE ABOVE, DEVICE AND WIRE SHALL BE REMOVED,

RACEWAY ABANDONED, AND BLANK COVER PLATES PROVIDED.

5. SYSTEM OUTAGES SHALL BE PERMITTED ONLY AT TIMES APPROVED BY OWNER,

IN WRITING. WORK WHICH COULD RESULT IN AN ACCIDENTAL OUTAGE (BEYOND

BRANCH CIRCUITS) SHALL BE PERFORMED WITH THE OWNER'S MAINTENANCE

PERSONNEL ADVISED OF SUCH WORK.

6. WHERE THE REUSE OF EXISTING RACEWAYS, CONDUCTORS, DEVICES, ETC. IS

PERMISSIBLE, VERIFY THE CONDUCTORS ARE CONTINUOUS AND

MODIFICATIONS IN THIS PHASE OF WORK WILL NOT RENDER EXISTING DEVICES

OR JUNCTION BOXES INACCESSIBLE. RELOCATE JUNCTION BOXES OR DEVICES

WHICH ARE MADE INACCESSIBLE FROM WORK PERFORMED. RESUPPORT

EXISTING ITEMS AS REQUIRED BY CODE.

7. THE OWNER SHALL HAVE FIRST SALVAGE RIGHTS TO ITEMS REMOVED AS PART

OF DEMOLITION. REMOVE AND PROPERLY DISPOSE OF DEMOLISHED ITEMS.

8. PROTECT STRUCTURE AND OWNER EQUIPMENT FROM DAMAGE. IMMEDIATELY

REPLACE OR REPAIR, TO ORIGINAL CONDITION, DAMAGE CAUSED BY THE

CONTRACTOR WHETHER EQUIPMENT APPEARS TO BE CURRENTLY IN USE OR

NOT, UNLESS WRITTEN AUTHORIZATION FROM THE OWNER INDICATES

OTHERWISE. PREPARE LISTING OF ALL EXISTING DAMAGED ITEMS AND SUBMIT

TO OWNER PRIOR TO BEGINNING WORK.

9. FIELD LOCATE EXISTING UNDERGROUND PUBLIC AND OWNER UTILITIES AND

BUILDING GROUNDING / LIGHTNING PROTECTION SYSTEMS PRIOR TO ANY

EXCAVATION. REPLACE OR REPAIR DAMAGED UTILITIES AND GROUNDING TO

ORIGINAL CONDITION.

10. IF SUSPECTED HAZARDOUS MATERIALS ARE ENCOUNTERED IN ANY EXISTING

BUILDING COMPONENTS THAT WILL BE DISTURBED DURING THE PROJECT,

IMMEDIATELY NOTIFY OWNER/ARCHITECT PRIOR TO DISRUPTION OF THE

MATERIAL.

ELECTRICAL REMODEL NOTES

Description Date

07/24/2026

M

1. REFER TO SHEET E001 FOR SYMBOL LEGEND AND GENERAL NOTES.

2. REFER TO ARCHITECTURAL SHEETS FOR ADD AND DEDUCT

ALTERNATES

GENERAL NOTES (THIS SHEET)

1. EXISTING OVERHEAD LINE TO REMAIN.

2. EXISTING UTILITY METER TO BE REPLACED WITH NEW BI-

DIRECTIONAL NET ENERGY METER. COORDINATE REQUIREMENTS

WITH UTILITY.

3. EXISTING 100A PANEL TO REMAIN.

4. EXISTING 400A MAIN SERVICE ENTRANCE PANEL TO REMAIN. RE-

SUPPLY THIS PANEL FROM NEW EXTERIOR SERVICE ENTRANCE

PANEL. REMOVE GROUND-TO-NEUTRAL BOND AND REMOVE ANY

"SERVICE ENTRANCE LABEL".

5. EXISTING 60A, 208Y/120V BRANCHPANEL, B. USE EXISTING SPACES

TO INSTALL NEW BREAKERS TO SUPPLY NEW RECEPTACLES AND

LIGHTS. CONFIRM EXACT LOCATION ON SITE

6. PROVIDE GFCI PROTECTED, DUPLEX RECEPTACLE WITH EXTRA-

DUTY IN-USE WEATHER PROOF COVER CIRCUITED TO EXISTING

PANEL B VIA NEW 20A/1P BREAKER. USE 3 #10 AWG CU IN 1/2"

CONDUIT.

7. PROVIDE NEW SERVICE ENTRANCE PANEL "MDP". DISCONNECT

EXISTING SERVICE DROP FROM EXISTING 400A MAIN SERVICE

PANEL AND RE-SUPPLY NEW SERVICE ENTRANCE PANEL. PROVIDE

NEW NET METER AND CT CABINET IAW AMEREN'S REQUIREMENTS.

THIS PANEL RE-FEEDS EXISTING 400A PANEL VIA NEW 400A

BREAKER AND RECEIVES PV ENERGY VIA (4) 90A/3P BREAKERS.

8. REMOVE AND REPLACE EXISTING CT CABINET FOR NEW SERVICE

IN ACCORDANCE WITH UTILITY REQUIREMENTS.

9. (4) #1 AWG CU, #6G CU IN 1-1/2"C.

10. REFER TO PARTIAL PV ONE-LINE DIAGRAM.

11. TWO SETS OF (4) #400 AWG, CU WITH MIN 3" CONDUIT FOR VERICAL

SEVICE LATERAL ALONG EXTERIOR WALL. PROVIDE NEW

WEATHERHEAD. RE-USE OF EXISTING WEATHERHEAD AND

CONDUIT IS ACCEPTABLE IF SIZE AND CONDITION IS SUITABLE FOR

RE-USE.

12. TWO SETS OF (4) 3/0 AWG CU, #3 GND IN 2-1/2"C. RE-USE EXISTING

PENETRATION.

KEY NOTES (THIS SHEET)X

B

C

G

F

E

D

A

E201

E201

EXISTING

BUILDING 41

(E) B

MDP

WP/G

WP/G

(E) B

(E) B

WP/G

WP/G

(E) B

Panel B

MDP

SUPPLY FROM

PV INVERTERS

I1

I2

I3

I4

MDP

TO EXISTING 400A PANEL

ON THE INTERIOR SIDE

OF THIS WALL

M

CTCT

EXISTING POLE AND POLE

MOUNTED TRANFORMER.

COORDINATE FOR UTILITY

CHANGES TO ACCOMODATE

NEW SERVICE.

www.branchpattern.com

BETTER BUILT ENVIRONMENTS

Phone: 800-200-9160

These drawing and the designs here Illustrated are the sole property of BranchPattern, Inc. and may not be reproduced in whole or in part without express written permission.

Designed By:

Drawn By:

Reviewed By:

Project No:

Date:

Submittal Level:

Sheet Title:

Sheet No.:

P R

O J E

C T

N A

M E

1218003

Seal:

Civil Engineering | Surveying | Utilities | Construction Services 7101 College Blvd., Ste. 400 Overland Park, KS 66210 o: (913) 663-1900

AP

BP

07/02/2024

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OVERALL ELECTRICAL

SITE PLAN

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SCALE: 1" = 20'-0"1

OVERALL ELECTRICAL SITE PLAN

N

SCALE: NONE2

EXISTING EXTERIOR ELEVATION

SCALE: 1/8" = 1'-0"3

PARTIAL BUILDING ONE-LINE DIAGRAM

Description Date

Addendum 1 2026-07-24

1. REFER TO SHEET E001 FOR SYMBOL LEGEND AND GENERAL NOTES.

2. REFER TO ARCHITECTURAL SHEETS FOR ADD AND DEDUCT

ALTERNATES

GENERAL NOTES (THIS SHEET)

1. 25 KW THREE PHASE STRING INTERVER. BASIS OF DESIGN: CPS,

SCA 25KTL-DO/US-208. MOUNT WITH IN STRUCTURE, BELOW PV

PANELS.

2. 450W, FIRST SOLAR , FS-6450A, PV MODULE, TYPICAL OF 136

MODULES PER PARKING STRUCTURE.

3. IP-66 RATED, FULLY ENCLOSED, GASKETED UNDER CANOPY

LINEAR FIXTURES. BASIS OF DESIGN: LITHONIA: FEX-

L48-12000LM-PPCL-WD-MVOLT-40K-80CRI-BAA WITH INTEGRAL

PHOTOCELL AND OCCUPANCY SENSOR FOR BI-LEVEL DIMMING,

TYP OF 10. ONE 20A CIRCUIT FROM EXISTING PANEL IN BUILDING

41 SUPPLIES ALL 10 LIGHT FIXTURES.

4. CIRCUIT TO EXISTING PANEL B VIA NEW 20A/1P BREAKER. USE 3#

10 AWG CU IN 1/2" CONDUIT.

KEY NOTES (THIS SHEET)X

A

3 8654 I3 I4

3 3 3

TO (E)

B

BCG F E

D

I1I2

12 TYP.1

3 3 3 3 3

TO FIXTURE IN

NORTH PARKING

STRUCTURE

PV MODULE, TYP. MIN #10 AWG, UV

RESISTANT SOLAR WIRE

S

T R

IN

G

S (M

A Y

B E

O P

T

IM

IZ

E

D A

S N

E E

D E

D

FOUR MODULE STRING, (MAY BE OPTIMIZED AS NEEDED)

COMBINER

BOX

TO MDPTO MDP

DC-AC

INVERTER

www.branchpattern.com

BETTER BUILT ENVIRONMENTS

Phone: 800-200-9160

These drawing and the designs here Illustrated are the sole property of BranchPattern, Inc. and may not be reproduced in whole or in part without express written permission.

Designed By:

Drawn By:

Reviewed By:

Project No:

Date:

Submittal Level:

Sheet Title:

Sheet No.:

P R

O J E

C T

N A

M E

1218003

Seal:

Civil Engineering | Surveying | Utilities | Construction Services 7101 College Blvd., Ste. 400 Overland Park, KS 66210 o: (913) 663-1900

AP

BP

07/02/2024

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E201

ENLARGED ELECTRICAL

PLANS

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O

SCALE: 3/16" = 1'-0"1

ENLARGED NORTH COVERED PARKING STRUCTURE ELECTRICAL PLAN

SCALE: 3/16" = 1'-0"2

ENLARGED WEST COVERED PARKING STRUCTURE ELECTRICAL PLAN

N

N

Notes:

LC Load Center (# of... 0 0 VA 0.00% 0 VA

A Appliance 0 VA 0.00% 0 VA

E Equipment 0 VA 0.00% 0 VA Spare Capacity (%): 100

0 VA Remaining 0 VA 0.00% 0 VA Spare Capacity (A): 600 A M

Total Motor Load Largest Motor 0 VA 0.00% 0 VA NEC Demand Load (A): 0 A

0 VA Remaining 0 VA 0% 0 VA % C-A Connected Load (A): 0 A R

Total Receptacle Load 1st 10,000 VA 0 VA 0% 0 VA % B-C NEC Demand Load (VA): 0 VA

C Continuous 0 VA 0.00% 0 VA % A-B Connected Load (VA): 0 VA

L Lighting

Load Classification Connected Load Demand Factor NEC Demand Load Phase Balance Panel Totals

Total Amps: 0 A 0 A 0 A

Total Load: 0 VA 0 VA 0 VA

23 -- -- 24

21 -- -- 22

SPACE -- -- 3

3 -- -- SPACE

17 0 0 18

15 0 0 16

I4 Other 90 A 3

0 0

3 60 A E

SURGE PROTECTIVE

DEVICE (SPD)

11 0 0 12

9 0 0 10

I2 Other 90 A 3

0 0

3 90 A Other I3

5 0 6

3 0 4

1 0

3 90 A Other I1

Notes

CKT

NO. Circuit Description

Load Classification Trip Poles A B C Poles Trip

Load Classification Circuit Description

CKT

NO. Notes

Phase Created: New Construction

Enclosure: NEMA 3R Bus Rating: 800 A

Mounting: Surface Wires: 4 Mains / Design Rating: 600 A

Supply From: UTILITY TRANSFORMER Phases: 3 Mains Type: MCB

Location: Volts: 208Y/120V K.A.I.C. Rating: 42

Panel: MDP

SCALE: 1/8" = 1'-0"3

PV ONE-LINE DIAGRAM (TYP. OF 4 INVERTERS)

Description Date

Addendum 1 2026-07-24

E001 - ELECTRICAL SYMBOL LEGEND
E101 - OVERALL ELECTRICAL SITE PLAN
E201 - ENLARGED ELECTRICAL PLANS

File details come from the government source that posted it. Updated .