A3 Amendment 2_E001-E101-E201_20260724.pdf
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- Solicitation number
- W50S8K26QA002
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
O J E
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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
BP
07/02/2024
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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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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
J E
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E201
ENLARGED ELECTRICAL
PLANS
100% CD
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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 .