CMS-CAO_PV-PRO-DOCS_DRAWINGS_Issue-for-Bid.pdf

PDF 6 MB Posted

Attached to
Bids for Photovoltaic System
Solicitation number
35523
Issued by
Middlesex County, Connecticut

About this file

Summary of Photovoltaic System Procurement Documents

This is a set of architectural and electrical drawings and project documentation for a photovoltaic system installation at Cromwell Middle School (State Project #033-0055-N) and Central Administration Office (State Project #033-0056-BE) in Cromwell, Connecticut, managed by Newfield Construction on behalf of the Town of Cromwell. The project represents Phase 4 of 4 for a comprehensive photovoltaic system installation across multiple building rooftops. The scope includes four distinct photovoltaic arrays totaling approximately 399.75 kW DC capacity: Array #1 (105.3 kW), Array #2 (147.6 kW), Arrays #3 and #4 combined (91.85 kW). The system utilizes REC Alpha 72 Series solar modules rated at 450W, SolarEdge power optimizers, and four SolarEdge inverters (two SE110KUS units rated at 110 kW each and two SE80KUS units rated at 80 kW each). Sealed proposals for Bid Package 4.01 Photovoltaic System must be submitted to Newfield Construction at the Town of Cromwell address by 2:00 PM prevailing time on April 15, 2026. The procurement documents include detailed electrical plans, riser diagrams, roof mounting specifications, and conduit routing requirements across multiple drawing sheets.

The system design incorporates advanced electrical infrastructure with voltage drop limitations of 3 percent, 1000-volt rated DC wiring and equipment, and comprehensive grounding requirements throughout. All PV modules and power optimizers carry 25-year warranties, and all inverters meet UL1741 standards with automatic disconnect capabilities and rapid shutdown equipment. The installation requires coordination with multiple design disciplines including structural engineers, MEP consultants (DeSimone Consulting Engineers), and IT representatives for production reporting via SolarEdge monitoring systems. The project must comply with the 2022 Connecticut State Building Code, 2021 International Building Code, 2020 NFPA 70 National Electrical Code, and applicable Connecticut fire codes. Significant attention is paid to roof protection and compatibility, with specifications requiring pressure-sensitive molded walkway pads beneath ballast racks and coordination with the TPO roofing system to maintain manufacturer warranty compliance. Contractor must demonstrate conformity with roofing warranty requirements for the complete PV array installation.

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1. ASSEMBLIES, ITEMS AND CONDITIONS DETAILED OR OTHERWISE IDENTIFIED ON ONE DRAWING ARE APPLICABLE AND BINDING FOR IDENTICAL OR SIMILAR CONDITIONS ON ALL OTHER DRAWINGS.

2. THE SCOPE OF WORK IS DEFINED IN THE DRAWINGS AND SPECIFICATIONS; REFERENCE TO BOTH IS

REQUIRED.

3. ALL CONSTRUCTION AND WORK SHOWN ON THE COMPLETE SET OF DOCUMENTS (DRAWINGS AND

SPECIFICATIONS) IS ASSUMED TO BE NEW AND TO BE FURNISHED AND INSTALLED BY THE

CONTRACTOR, UNLESS SPECIFICALLY NOTED OTHERWISE.

4. IF A CONFLICT EXISTS WITHIN THE DOCUMENTS, THE MORE STRINGENT AND MORE COSTLY

REQUIREMENT SHALL BE ENFORCED. IF AN ITEM IS SHOWN ON THE DRAWINGS BUT NOT SPECIFIED, THE CONTRACTOR SHALL PROVIDE THE ITEM AS SHOWN, SUBJECT TO SUBMITTAL REQUIREMENTS.

CONFLICTS BETWEEN THE DRAWINGS AND SPECIFICATIONS SHOULD IMMEDIATELY BE REFERRED TO

THE ARCHITECT FOR CLARIFICATION.

5. IF A CONFLICT EXISTS BETWEEN DRAWINGS OF DIFFERENT SCALES, CONSULT THE ARCHITECT FOR

CLARIFICATION.

6. THE CONTRACTOR SHALL NOT SCALE THE DRAWINGS. WHERE A DIMENSION IS MISSING OR CANNOT

BE DETERMINED MATHEMATICALLY, CONSULT THE ARCHITECT FOR CLARIFICATION.

7. ALL DIMENSIONS ARE FINISH TO FINISH, UNLESS NOTED OTHERWISE.

8. SPACES SHOWN BUT NOT NOTED, WHICH ARE SUBSTANTIALLY SIMILAR IN USE TO SPACES NOTED AS

TYPICAL, SHALL BE CONSTRUCTED WITH THE SAME MATERIALS AND FINISHES AS THE TYPICAL

SPACE.

9. SECTIONS ILLUSTRATED ARE INTENDED TO SHOW THE SPECIFIC CONSTRUCTION WHERE

REFERENCED AS WELL AS TO ESTABLISH THE GENERAL CONSTRUCTION DETAILS FOR SIMILAR

ASSEMBLIES THROUGHOUT THE PROJECT FOR WHICH SECTIONS HAVE NOT BEEN PROVIDED.

10. DETAILS NOTED AS TYPICAL SHALL APPLY TO ALL APPROPRIATE CONDITIONS EVEN IF NOT

SPECIFICALLY REFERENCED.

11. FOR WALL, FLOOR AND ROOF PENETRATIONS, SEE ELECTRICAL DRAWINGS FOR EXTENT AND

LOCATIONS. PROVIDE ALL SLEEVES, LINTELS AND SEALANTS FOR ALL WALL PENETRATIONS.

12. THE CONTRACT DOCUMENTS ARE COMPLIMENTARY; WORK FROM ALL TRADES AND DISCIPLINES SHALL BE COORDINATED BY THE CONSTRUCTION MANAGER. THE OWNER AND ARCHITECT SHALL BE

NOTIFIED IMMEDIATELY OF ANY APPARENT CONFLICTS.

13. ALL PRODUCTS AND SYSTEMS DESIGNATED AS A PARTICULAR MANUFACTURER OR BRAND SHALL

BE UNDERSTOOD AS A BASIS OF DESIGN, NOT A SOLE-SOURCE PRODUCT OR SYSTEM.

GENERAL PROJECT NOTES

PROJECT No.

Construction Manager:Owner: Civil / Site: Structural: MEP-FP:Landscape: IT/Telcom/Security: Food Service:

860-830-6548 860-953-1477 203-271-1773 860-678-0669 230-495-8270 860-632-1682 203-539-6164 203-972-1605

STATE PROJECT No: 033-0055-N & 033-0056-BE

95550.00

01/16/2026PHOTOVOLTAIC SYSTEM PROCUREMENT DOCUMENTS

CROMWELL MIDDLE SCHOOL & CENTRAL ADMINISTRATION OFFICE

STATE PROJECT #033-0055-N & 033-0056-BE (PHASE 4 OF 4)

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

CES

811 Middle Street, Middletown, CT 06457

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities

International

137 Elm Place, New Canaan, CT 06840

The Town of Cromwell Newfield Construction

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

LOCATION MAP

M A

IN

S

T

GEER ST.

S H

U N

P

IK

E R

D

C R

O M

W E

L L

A V

E

COURT ST.

C O

N N

E C

T

IC

U T

R

IV

E R

CROMWELL

MIDDLE

SCHOOL

16. BUILDING AREAS FOR GRANT CALCULATION (ENTIRE FACILITY)

BUILDING AREA (EACH FLOOR)

(AREA CALCULATED FROM INSIDE FACE OF EXTERIOR WALLS, AREA INCLUDES

HORIZONTAL PROJECTIONS)

BUILDING 1 BUILDING 2 BUILDING 3

LEVEL:

FIRST FLR 63,805 SF 11,916 SF 5,166 SF

SECOND FLR 0 SF 11,891 SF 0 SF

SUB-TOTAL63,805 SF 23,807 SF 5,166 SF

AREAS UNDER PROJECTIONS:

FIRST FLR 87 SF

TOTAL: 63,805 SF 23,894 SF 5,166 SF

GRAND TOTAL: 92,865 SF

CODE INFO

APPLICABLE CODES

2022 STATE BUILDING CODE - STATE OF CONNECTICUT

2021 INTERNATIONAL BUILDING CODE

2021 INTERNATIONAL MECHANICAL CODE

2021 INTERNATIONAL PLUMBING CODE

2021 INTERNATIONAL ENERGY CONSERVATION CODE

2021 INTERNATIONAL EXISTING BUILDING CODE

2018 CONNECTICUT STATE FIRE SAFETY CODE

2015 INTERNATIONAL FIRE CODE

2015 NFPA 101 LIFE SAFETY CODE

2015 CONNECTICUT FIRE PREVENTION CODE

2015 NFPA 1 FIRE CODE

2020 NFPA 70 NATIONAL ELECTRICAL CODE

2017 ICC / ANSI A117.1 ACCESSIBLE AND USABLE BUILDING AND FACILITIES

AMERICANS WITH DISABILITIES ACT OF 2010

LOCAL FIRE DEPARTEMNT/FIRE MARSHAL

ALL OTHER AUTHORITIES HAVING JURISDICTION

REFERENCE STANDARDS:

2013 NFPA 13 - STANDARD FOR THE INSTALLATION OF SPRINKLER SYSTEMS

2013 NFPA 14 - STANDARD FOR THE INSTALLATION OF STANDPIPE AND HOSE SYSTEMS

2013 NFPA 20 - STANDARD FOR THE INSTALLATION OF STATIONARY PUMPS FOR FIRE PROTECTION

2015 NFPA 54 - NATIONAL FUEL GAS CODE

2013 NFPA 72 - NATIONAL FIRE ALARM AND SIGNALING CODE

DRAWING LIST

GENERAL:

G-000 COVER SHEET

SITE SOLAR PV:

SU-101 SITE UTILITY PHOTOVOLTAIC PLAN

ARCHITECTURAL:

A-104 OVERALL ROOF PLAN - PV SYSTEM

ELECTRICAL:

E-001 ELECTRICAL ABBREVIATIONS, NOTES, SYMBOLS, AND SCHEDULES

EP-113a ELECTRICAL SOLAR ROOF PLAN - AREA A EP-113b ELECTRICAL SOLAR ROOF PLAN - AREA B EP-113c ELECTRICAL SOLAR ROOF PLAN - AREA C EP-113d ELECTRICAL SOLAR ROOF PLAN - AREA D

E-505 ELECTRICAL DETAILS

E-506 ELECTRICAL DETAILS

ELECTRICAL SERVICE ENTRANCE

WITH TRANSITION TO

UNDERGROUND

UTILITY

PRIMARY

PULLBOX

UTILITY

PRIMARY

PULLBOX

APPROXIMATE

LOCATION OF THE

MAIN ELECTRICAL

ROOM 142 ON THE

FIRST FLOOR.

PRIMARY

CONDUITS

PRIMARY

CONDUITS

PRIMARY

CONDUITS

CONDUITS ENCASED

IN CONCRETE AT

THIS LOCATION

SECONDARY

CONDUITS

UTILITY TRANSFORMER

LOCATION OF THE

GENERATOR

GENERATOR FEEDER AND

CONTROL BURIED CONDUITS.

ALL HALF-TONED ITEMS ARE PART OF

AN EARLIER PHASE

REPRESENTS THE BUILDING

EXTERIOR VIEWS OF THE

MAIN ELECTRICAL ROOM.

REFER TO 2&3/SU-101 FOR

MORE INFORMATION.

LEVEL 0

-2' - 0"

LEVEL 2

12' - 7 3/4"

ROOF LEVEL

28' - 4 1/8"

LEVEL 1

0' - 0"

LEVEL 1 T.O. STL.

14' - 8"

9 10 11 12 13 14

EXISTING UTILITY METER.

METER #: 038129692

ACCOUNT #: 5169 336 0182

EXISTING

EXTERIOR

RECEPTACLE.

EXISTING EXTERIOR

SPEAKER STROBE.

EXISTING EXTERIOR

FIRE ALARM BELL.

600A/500AF, LEVER OPERATED,

FUSED DISCONNECT SWITCH. REFER

TO E-505 FOR MORE INFORMATION.

13 TERMINAL SOCKET PRODUCTION METER

WITH TEST SWITCH. REFER TO E-505 FOR

MORE INFORMATION.

METER #: TBD

ACCOUNT #: TBD

METERING TRANSFORMER

ENCLOSURE. REFER TO E-505 FOR

MORE INFORMATION.

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

As indicated

/1

/2

:0 :4

P

M C

U s e rs

\r m u n o z \D o c u m e n ts

\R

-2

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M

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C e n tr a l -

C ro m w e ll

M S rm u n o z Q

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F .r v t

SITE UTILITY

PHOTOVOLTAIC

PLAN

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

SU-101

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

1" = 50'-0"

SITE UTILITY PHOTOVOLTAIC PLAN

1/8" = 1'-0"

MAIN ELECTRICAL ROOM 142 - EXTERIOR ELEVATION

MAIN ELECTRICAL ROOM 142 EXTERIOR - 3D VIEW

No. Description Date

1 Addendum #1 12/07/2023

4 Addendum #5 01/5/2024

5 Issued for Construction 01/22/2024

12 Bulletin #1 07/23/2024

15 Bulletin #4 10/17/2024

W /D

A T

S

A T

S

E

E

E

E

E

E

E

E

E

E E

E

E

E

E

E

SB

SB

SB

AB

AD

AE

AF

AI

AG

BF

BA

AC

BH

BM

BN

BK

BL

BJ

BO

BP

M

N

14 8

CC

F

I I

D

H

JJ

L

23.1

23.1

T

S

Y

Z Z

V

AA

AA

A

BQ

J.1

F.1

B

X

Q

U

P

7 6 4 2

R.1

O

19.1

19.1

AC.1

K

W

16.17.17.2

BI

BD

41.1

BC

BE

25.1

25.1

R.2

BG

E

G

16.216.818.318.8

18.9

18.9 15.1

43.1

EXISTING WALK PADS

NEW WALK PADS

003-0056 BE CENTRAL

ADMINISTION OFFICE

PROJECT

GENERAL NOTES:

1. PROVIDE PRESSURE-SENSITIVE MOLDED WALKWAY PADS

COMPATIBLE WITH EXISTING ROOFING SYSTEM BENEATH

BALLAST RACKS.

ROOF TIE-OFF

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

1/16" = 1'-0"

/1

/2

:0 :2

A

M c re v it l o c a l\ C ro m w e ll_

R

A

R C

H j.

c u lo tt a T

Z V

X Y

.r v t

OVERALL ROOF

PLAN - PV SYSTEM

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

01/16/2026

A-104

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PROCUREMENT DOCUMENTS

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

CES

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

No. Description Date

1/16" = 1'-0"

OVERALL ROOF PLAN - PV SYSTEM

INVERTER SCHEDULE

GENERAL SOLAR PV NOTES

PV SOURCE CIRCUIT NOTE

PV MODULE SCHEDULE

PV SYSTEM DESIGN CRITERIA

1. VOLTAGE DROP SHALL BE LIMITED TO 3% BETWEEN INVERTER(S) AND THE EXTERIOR AC

DISCONNECT.

2. ALL WIRING SHALL BE COPPER.

3. THE CONTRACTOR SHALL PROVIDE PROOF OF CONFORMITY TO THE ROOF WARRANTY

AS IT PERTAINS TO THE PV ARRAY IN ITS ENTIRETY.

4. ANY DEVIATION FROM THE BASIS OF DESIGN SHALL REQUIRE A REDESIGN OF THE

SYSTEM BY THE CONTRACTOR AS STIPULATED IN SPECIFICATIONS.

5. ALL DC WIRING AND EQUIPMENT SHALL BE 1000 VOLT RATED

6. EACH POWER OPTIMIZER SERIAL NUMBER SHALL BE RECORD AND ITS PHYSICAL

LOCATION SAVED WITHIN THE OWNER'S DOCUMENTATION AND AS-BUILT DRAWINGS.

THESE DRAWINGS ARE DIAGRAMMATIC TO SHOW MODULES CONNECTED TO

POWER OPTIMIZERS CONNECTED IN SERIES TO INVERTERS. PROVIDE

POSITIVE/NEGATIVE STRING CONDUCTORS. ROOF MOUNTED DC WIRING SHALL

ADHERE, IN INTENT, TO THE ROUTING SHOWN ON PLANS. FINAL ROOF MOUNTED

PV ARRAY AND CONDUIT CONFIGURATION AND ROUTING SHALL BE FULLY

COORDINATED WITH ALL OTHER INSTALLERS, BUILDING OWNERS, ARCHITECTS

AND ENGINEERS.

REC ALPHA 72 SERIES

REC450AA 72

Voc Vmp Imp IscPmax(STC)

450W

LOCATION

ROOF

MANUFACTURER

& MODEL

MANUFACTURER

& MODEL

OUTPUT

CURRENT

OUTPUT

POWER

MPPTV WARRANTY

SOLAR EDGE

SE80KUS

96.5A 80KW 1000V 25 YEARS

DESIGN CODE: 2021 INTERNATIONAL BUILDING CODE

DESIGN WIND SPEED PER ATC: 140 MPH

WIND EXPOSURE: C

RISK CATEGORY: III

GROUND SNOW LOAD: 30 PSF

53.2V 46.3V 9.72A 10.43A

INVERTER

NUMBERS

INV-3, INV-4

OPTIMIZER

SOLAR EDGE

P1101

SUPPLEMENTARY PV SYMBOLS LIST

PV MODULE MOUNTED TO RACKING SYSTEM AND CONNECTED TO

INVERTER AS NOTED.

NOTES:SYMBOLS

PHOTOVOLTAIC SYSTEM DC CIRCUIT: SHOWN TO DEPICT STRING

CONFIGURATION. LINES SHOWN UNDER PV MODULE, DESIGNATES THAT

THE MODULE IS WIRED, IN SERIES, VIA POWER OPTIMIZER, TO THE

DESIGNATED STRING AND INVERTER. PV MODULE SHALL BE CIRCUITED

PER THE PV RISER DIAGRAM DETAIL ON SHEET E-505 AND PER

SOLAREDGE REQUIREMENTS.

#, INV-#

INVERTER INPUT CIRCUIT: SHOWN TO DEPICT STRING & INVERTER WIRING

CONFIGURATION. SYMBOL INDICATES DESIGNATED STRING NUMBER AND

INVERTER NUMBER. EACH INVERTER SHALL BE CONNECTED TO SPECIFIED

NUMBER OF STRINGS AS INDICATED ON PLANS. PROVIDE EQUIPMENT FOR

STRING CONFIGURATION PER SOLAREDGE REQUIREMENTS.

INV-#

WALL MOUNTED THREE-PHASE PV INVERTER COMPRISED OF (1) SYNERGY

MANAGER AND (2) SYNERGY UNITS.

SOLAR EDGE

SE110KUS 144.75A 110KW 1000V 25 YEARSINV-1, INV-2

SOLAR EDGE

P1101 (FOR INV-2)

P960 (FOR INV-1)

1. MODULE ATTRIBUTES:

A. DIMENSIONS: 81.2"x40.0"x1.18"

B. WEIGHT: 52 LBS

C. FRONT SIDE EFFICIENCY: 21.3%

NOTE: ELECTRICAL STATISTICS ARE BASED ON STANDARD TEST CONDITIONS

(STC).

2. PV MODULES SHALL HAVE A 25 YEAR WARRANTY.

1. INVERTERS MEET UL1741 STANDARD AND PROVIDES AUTOMATIC DISCONNECT/ISOLATION FROM

THE UTILITY COMPANY WHEN UTILITY POWER IS LOST.

2. ALL INVERTERS EQUIPPED WITH RAPID SHUT-DOWN EQUIPMENT TO CONTROL ALL PV ARRAYS

AS REQUIRED.

3. REFER TO PANEL SCHEDULES AND DIAGRAMS FOR INVERTER CONNECTIONS TO SOURCE

PANELS. REFER TO PHOTOVOLTAIC PLANS FOR STRINING AND MODULE QUANTITIES.

4. PROVIDE SURGE SURPRESSION DEVICES ON ALL AC INVERTER CIRCUITS AND DC CONNECTED

CIRCUITS AS INDICATED.

5. POWER OPTIMIZERS SHALL HAVE A 25 YEAR WARRANTY.

ROOF TIE OF ANCHOR. SHOWN FOR REFERENCE ONLY.

ELECTRICAL ABBREVIATIONS

AMPERE

ALTERNATING CURRENT

FRAME AMPERAGE

ARC FAULT CIRCUIT INTERRUPTER

AIR CONDITIONING UNIT

ABOVE FINISHED FLOOR

ABOVE FINISHED GRADE

AIR HANDLING UNIT

AMPS INTERRUPTING CURRENT

ALUMINUM

TRIP AMPERAGE

AUTOMATIC TRANSFER SWITCH

AMERICAL WIRE GAUGE

BASEMENT

CONDUIT

CABLE TELEVISION

CIRCUIT BREAKER

CIRCUIT

COMPRESSOR

CONDENSATE PUMP

CURRENT TRANSFORMER

CONDENSING UNIT OR COPPER

CABINET UNIT HEATER

DRYER

DEGREE

DIAMETER

DOWN

DRAWING

EXISTING TO REMAIN

EXHAUST FAN

ELECTRICAL

ELEVATOR

EMERGENCY

ELECTRIC METALLIC TUBING

EMERGENCY PANEL

ELECTRIC UNIT HEATER

ELECTRIC WATER COOLER

ELECTRIC WATER HEATER

FAHRENHEIT

FIRE ALARM

FIRE ALARM CONTROL PANEL

FOOT CANDLE

FAN COIL UNIT

GROUND

GROUND FAULT CIRCUIT INTERRUPTER

HORSE POWER

HIGH PRESSURE SODIUM

HOUR

HERTZ

ISOLATED GROUND

INCHES

JUNCTION BOX

THOUSAND CIRCULAR MILS

KILOVOLT AMPERE

KILOWATT

MAXIMUM

MAKE-UP AIR UNIT

MAIN CIRCUIT BREAKER

MOTOR CONTROL CENTER

MOLDED CASE CIRCUIT BREAKER

MAIN FUSE

METAL HALIDE OR MANHOLE

MINIMUM

MAIN LUGS ONLY

NOT APPLICABLE

NEW DEVICE INSTALLED IN SAME LOCATION AS EXISTING REMOVED DEVICE

NATIONAL ELECTRIC CODE

NOT IN CONTRACT

NEW LOCATION OF RELOCATED DEVICE

NEW TO REPLACE EXISTING

NOT TO SCALE

POLE

PRIMARY ELECTRIC SERVCE

POWER FACTOR

PHASE

PANEL

POLYVINYL CHLORIDE CONDUIT

EXISTING TO BE REMOVED

REFRIGERATOR

RIGID GALVANIZED STEEL CONDUIT

EXISTING TO BE RELOCATED

ROOM

EXISTING TO BE REMOVED AND REPLACED WITH NEW (EXISTING

BACKBOXES, CONDUIT AND WIRING TO REMAIN)

EXISTING TO BE RELOCATED IN SAME LOCATION ON NEW SURFACE

ROOFTOP UNIT

SECONDARY ELECTRICAL SERVICE

SPECIFICATION

SWITCHBOARD

SURGE PROTECTION DEVICE

TELECOMMUNICATIONS/TELEPHONE

TELEVISION

TRANSFORMER

TYPICAL

UNIT HEATER

UNLESS OTHERWISE NOTED

VOLTS

VOLT AMPERE

VOLTS ALTERNATING CURRENT

VERIFY IN FIELD

WATT OR WIRE

WASHER

WIRE GUARD

WEATHERPROOF

A/AMP

AC

AF

AFCI

ACU

AFF

AFG

AHU

AIC

AL

AT

ATS

AWG

BSMT

C

CATV

C/B

CKT

COMP

CP

CT

CU

CUH

D

DEG.

DIA

DN

DWG

ETR

EF

ELEC

ELEV

EM

EMT

EP

EUH

EWC

EWH

F

FA

FACP

FC

FCU

G

GFCI

HP

HPS

HR

HZ

IG

IN

JB

KCMIL

KVA

KW

MAX

MAU

MCB

MCC

MCCB

MF

MH

MIN

MLO

NA

NE

NEC

NIC

NL

NR

NTS

P

PE

PF

PH

PNL

PVC

RE

REF

RGS

RL

RM

RN

RR

RTU

SE

SPEC

SWBD

SPD

TELE

TV

T/TX

TYP

UH

UON

V

VA

VAC

VIF

W

WA

WG

WP

ELECTRICAL SYMBOLS

SYMBOL DESCRIPTION

DISCONNECT SWITCH

FUSED DISCONNECT SWITCH

SURFACE MOUNTED PANELBOARD

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

As indicated

/1

/2

:0 :3

P

M C

U s e rs

\r m u n o z \D o c u m e n ts

\R

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M

E P

C e n tr a l -

C ro m w e ll

M S rm u n o z Q

P X

F .r v t

ELECTRICAL

ABBREVIATIONS,

NOTES, SYMBOLS,

AND SCHEDULES

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

E-001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

No. Description Date

2 Addendum #2 12/14/2023

3 Addendum #3 12/20/2023

5 Issued for Construction 01/22/2024

43.1

444546

AI

AH

AG

AF

AE

AD

AB

ACAC.1

27 26

25.1 25

23.1 23

2241.1

BA

BB

BC

BD

A

B

C

D

E

F

F.1

G

H

I

J

J.1

K

L

M

APPROXIMATE LOCATION OF 3" SOLAR

PHOTOVOLTAIC CONDUIT STUB-UP.

CAP AND SEAL CONDUITS TO PREVENT

WATER INTRUSION.

NO PHOTOVOLTAIC

SCOPE IN THIS AREA.

9, INV-2

1, INV-1

2, INV-1

3, INV-1

4, INV-1

5, INV-1

6, INV-1

7,INV-1

PV1

PV6

PV7

PV9

PV7

PV9

ROOF DRAIN. SHOWN

FOR REFERENCE

ONLY (TYPICAL).

APPROXIMATE LOCATION

OF ROOF TIE OFF ANCHOR.

SHOWN FOR REFERENCE

ONLY (TYPICAL).

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

1/8" = 1'-0"

/1

/2

:0 :4

P

M C

U s e rs

\r m u n o z \D o c u m e n ts

\R

-2

.0

M

E P

C e n tr a l -

C ro m w e ll

M S rm u n o z Q

P X

F .r v t

ELECTRICAL SOLAR

ROOF PLAN - AREA A

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

EP-113a

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

1/8" = 1'-0"

ELECTRICAL PHOTOVOLTAIC ROOF PLAN - AREA A

KEYNOTES - PHOTOVOLTAIC

Key Value Keynote Text

PV1 PV ARRAY #1 - AREA A: 105.3KW/DC PV ARRAY CONSISTING OF PV MODULES, POWER OPTIMIZERS, RACKING, BALLAST, BALANCE OF SYSTEM COMPONENTS, ETC. REFER TO E-505 & E-506 FOR MORE INFORMATION.

PV6 PROVIDE CONTINUATION OF ROOF MOUNTED IMC CONDUIT/FEEDERS TO PV ARRAY STRINGS.

PV7 ROOF MOUNTED HIGH VOLTAGE DC WIRING (1000V RATED DC WIRING) IN IMC CONDUIT, PROVIDE MOUNTED TO CONDUIT ROOF SUPPORTS PER ROOFING MANUFACTURER'S REQUIREMENTS. REFER TO INVERTER MOUNTING DETAILS ON SHEET E-506 FOR MORE INFORMATION ON ROOF SUPPORTS. PROVIDE PV WARNING LABELS. REFER

TO ADJACENT ROOF AREA FOR CONTINUATION.

PV9 PROVIDE CONTINUATION OF ROOF/WALL MOUNTED IMC CONDUIT/FEEDERS TO INVERTERS.

No. Description Date

43.1

BQ

BO

BN

BM

BL

BK

BH

AI

AH

AG

27 26

25.1 25

24 23.1 41.1 41 40 21

BA

BB

BC

BD

BE

BF

BG

BI

BJ

K

L

M

N

O

P

Q

R

R.2

S

T

U

V

W

X

Y

INV-1

INV-2

NO PHOTOVOLTAIC SCOPE IN

THIS AREA.

1, INV-2

2, INV-2

3, INV-2

4, INV-2

5, INV-2

6, INV-2

7, INV-2

8, INV-2

9, INV-2

1, INV-1

REFER TO 1/E-506 FOR MORE

INFORMATION. COORDINATE

MOUNTING OF INVERTERS WITH

THE OWNER AND ENGINEER

PRIOR TO ROUGH-IN.

PV9

PROVIDE 2" CONDUIT

DOWN TO THE

INTERIOR OF THE

BUILDING FOR THE

ROUTING OF RS485

CABLING TO DATA

ROOM D146.

PV10

PV7

PV2

PV6

PV9

ROOF DRAIN. SHOWN

FOR REFERENCE

ONLY (TYPICAL).

ROOF DRAIN. SHOWN

FOR REFERENCE

ONLY (TYPICAL).

APPROXIMATE LOCATION OF ROOF

TIE OFF ANCHOR. SHOWN FOR

REFERENCE ONLY (TYPICAL).

APPROXIMATE LOCATION OF DATA

ROOM D130. ON THE FIRST FLOOR.

SHOWN FOR COORDINATION AND

REFERENCE ONLY.

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

1/8" = 1'-0"

/1

/2

:0 :4

P

M C

U s e rs

\r m u n o z \D o c u m e n ts

\R

-2

.0

M

E P

C e n tr a l -

C ro m w e ll

M S rm u n o z Q

P X

F .r v t

ELECTRICAL SOLAR

ROOF PLAN - AREA B

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

EP-113b

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

1/8" = 1'-0"

ELECTRICAL PHOTOVOLTAIC ROOF PLAN - AREA B

KEYNOTES - PHOTOVOLTAIC

Key Value Keynote Text

PV2 PV ARRAY #2 - AREA B: 147.6KW/DC PV ARRAY CONSISTING OF PV MODULES, POWER OPTIMIZERS, RACKING, BALLAST, BALANCE OF SYSTEM COMPONENTS, ETC. REFER TO E-505 & E-506 FOR MORE INFORMATION.

PV6 PROVIDE CONTINUATION OF ROOF MOUNTED IMC CONDUIT/FEEDERS TO PV ARRAY STRINGS.

PV7 ROOF MOUNTED HIGH VOLTAGE DC WIRING (1000V RATED DC WIRING) IN IMC CONDUIT, PROVIDE MOUNTED TO CONDUIT ROOF SUPPORTS PER ROOFING MANUFACTURER'S REQUIREMENTS. REFER TO INVERTER MOUNTING DETAILS ON SHEET E-506 FOR MORE INFORMATION ON ROOF SUPPORTS. PROVIDE PV WARNING LABELS. REFER

TO ADJACENT ROOF AREA FOR CONTINUATION.

PV9 PROVIDE CONTINUATION OF ROOF/WALL MOUNTED IMC CONDUIT/FEEDERS TO INVERTERS.

PV10 PROVIDE CONTINUATION OF ROOF/WALL MOUNTED IMC CONDUIT AND FEEDERS FROM INVERTERS TO PANEL "PVP." REFER TO PHOTOVOLTAIC SYSTEM RISER DIAGRAM ON SHEET E-505 FOR MORE INFORMATION.

1234566.177.17.28910111213141516

171818.91919.1

BC

BD

BE

BF

BG

BI

L

M

N

O

P

Q

R

R.2

S

T

U

V

W

X

Y

APPROXIMATE LOCATION OF 3"

SOLAR PHOTOVOLTAIC CONDUIT

STUB-UP. CAP AND SEAL

CONDUITS TO PREVENT WATER

INTRUSION.

INV-4 INV-3

3, INV-3

4, INV-3

1, INV-4

1, INV-3

2, INV-3

NO PHOTOVOLTAIC SCOPE IN THIS AREA.

APPROXIMATE LOCATION OF

MAIN ELECTRICAL ROOM 142

ON THE FIRST FLOOR.

SHOWN FOR COORDINATION

AND REFERENCE ONLY.

REFER TO 2/E-506 FOR

MORE INFORMATION.

COORDINATE MOUNTING OF

INVERTERS WITH THE

OWNER AND ENGINEER

PRIOR TO ROUGH-IN.

PV7

PV3

PV4

PV8

PV7

PV9

PV6

PV7

PV6

PV7

PROVIDE 2" CONDUIT DOWN TO

THE INTERIOR OF THE BUILDING

FOR THE ROUTING OF RS485

CABLING TO DATA ROOM D130.

PVP

PV10

PV8

ROOF DRAIN. SHOWN

FOR REFERENCE

ONLY (TYPICAL).

APPROXIMATE LOCATION OF ROOF TIE OFF ANCHOR.

SHOWN FOR REFERENCE ONLY (TYPICAL).

APPROXIMATE LOCATION OF

DATA ROOM D130. ON THE

FIRST FLOOR. SHOWN FOR

COORDINATION AND

REFERENCE ONLY.

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

1/8" = 1'-0"

/1

/2

:0 :4

P

M C

U s e rs

\r m u n o z \D o c u m e n ts

\R

-2

.0

M

E P

C e n tr a l -

C ro m w e ll

M S rm u n o z Q

P X

F .r v t

ELECTRICAL SOLAR

ROOF PLAN - AREA C

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

EP-113c

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

1/8" = 1'-0"

ELECTRICAL PHOTOVOLTAIC ROOF PLAN - AREA C

KEYNOTES - PHOTOVOLTAIC

Key Value Keynote Text

PV3 PV ARRAY #3 - AREA C1: 32.4KW/DC PV ARRAY CONSISTING OF PV MODULES, POWER OPTIMIZERS, RACKING, BALLAST, BALANCE OF SYSTEM COMPONENTS, ETC. REFER TO E-505 & E-506 FOR MORE INFORMATION.

PV4 PV ARRAY #3 CONT. - AREA C2: 59.4KW/DC PV ARRAY CONSISTING OF PV MODULES, POWER OPTIMIZERS, RACKING, BALLAST, BALANCE OF SYSTEM COMPONENTS, ETC. REFER TO E-505 & E-506 FOR MORE

INFORMATION.

PV6 PROVIDE CONTINUATION OF ROOF MOUNTED IMC CONDUIT/FEEDERS TO PV ARRAY STRINGS.

PV7 ROOF MOUNTED HIGH VOLTAGE DC WIRING (1000V RATED DC WIRING) IN IMC CONDUIT, PROVIDE MOUNTED TO CONDUIT ROOF SUPPORTS PER ROOFING MANUFACTURER'S REQUIREMENTS. REFER TO INVERTER MOUNTING DETAILS ON SHEET E-506 FOR MORE INFORMATION ON ROOF SUPPORTS. PROVIDE PV WARNING LABELS. REFER

TO ADJACENT ROOF AREA FOR CONTINUATION.

PV8 WALL MOUNTED HIGH VOLTAGE DC WIRING (1000V RATED DC WIRING) IN IMC CONDUIT. PROVIDE PV WARNING

LABELS.

PV9 PROVIDE CONTINUATION OF ROOF/WALL MOUNTED IMC CONDUIT/FEEDERS TO INVERTERS.

PV10 PROVIDE CONTINUATION OF ROOF/WALL MOUNTED IMC CONDUIT AND FEEDERS FROM INVERTERS TO PANEL "PVP." REFER TO PHOTOVOLTAIC SYSTEM RISER DIAGRAM ON SHEET E-505 FOR MORE INFORMATION.

7.289101112131415161818.91919.1

AI

AH

BA

BB

A

B

18.3 16.8 16.2 15.1 13.8 11.8 8.1

C

D

E

F

F.1

G

H

I

J

J.1

K

L

NO PHOTOVOLTAIC SCOPE IN THIS AREA.

PV5

PV8

2, INV-4

3, INV-4

4, INV-4

5, INV-4

PV8

PV6

PV7

ROOF DRAIN. SHOWN

FOR REFERENCE

ONLY (TYPICAL).

APPROXIMATE LOCATION OF ROOF

TIE OFF ANCHOR. SHOWN FOR

REFERENCE ONLY (TYPICAL).

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

1/8" = 1'-0"

/1

/2

:0 :5

P

M C

U s e rs

\r m u n o z \D o c u m e n ts

\R

-2

.0

M

E P

C e n tr a l -

C ro m w e ll

M S rm u n o z Q

P X

F .r v t

ELECTRICAL SOLAR

ROOF PLAN - AREA D

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

EP-113d

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

1/8" = 1'-0"

ELECTRICAL PHOTOVOLTAIC ROOF PLAN - AREA D

KEYNOTES - PHOTOVOLTAIC

Key Value Keynote Text

PV5 PV ARRAY #4 - AREA D: 54.45KW/DC PV ARRAY CONSISTING OF PV MODULES, POWER OPTIMIZERS, RACKING, BALLAST, BALANCE OF SYSTEM COMPONENTS, ETC. REFER TO E-505 & E-506 FOR MORE INFORMATION.

PV6 PROVIDE CONTINUATION OF ROOF MOUNTED IMC CONDUIT/FEEDERS TO PV ARRAY STRINGS.

PV7 ROOF MOUNTED HIGH VOLTAGE DC WIRING (1000V RATED DC WIRING) IN IMC CONDUIT, PROVIDE MOUNTED TO CONDUIT ROOF SUPPORTS PER ROOFING MANUFACTURER'S REQUIREMENTS. REFER TO INVERTER MOUNTING DETAILS ON SHEET E-506 FOR MORE INFORMATION ON ROOF SUPPORTS. PROVIDE PV WARNING LABELS. REFER

TO ADJACENT ROOF AREA FOR CONTINUATION.

PV8 WALL MOUNTED HIGH VOLTAGE DC WIRING (1000V RATED DC WIRING) IN IMC CONDUIT. PROVIDE PV WARNING

LABELS.

E1

E2

E3

E4

E6A

E7A

RACK MOUNTED SOLAR EDGE POWER OPTIMIZER P1101 (UNLESS

OTHERWISE NOTED. REFER TO INVERTER SCHEDULE FOR MORE

INFORMATION). (1) POWER OPTIMIZER SERVES (2) PV MODULES.

PROVIDE UL LISTED MOUNTING BRACKET AS REQUIRED BY SOLAR

EDGE AND RACKING MANUFACTURER. PROVIDE CONNECTOR AND

EXTENSION ADAPTORS AS REQUIRED. MOUNT POWER OPTIMIZER

PER MANUFACTURER REQUIREMENTS.

SOLAR EDGE PV INVERTER MOUNTED TO CUSTOM FABRICATED

MOUNTING STRUCTURE - REFER TO 1/E-506 FOR MORE INFORMATION.

PROVIDE SOLAREDGE RAPID SHUTDOWN KIT RS485 SPD (#SE-RS485-

SPD2-K1). PRODUCTION REPORTING: DAISY CHAIN INVERTERS TO

FORM A MASTER/SLAVE CONFIGURATION AS REQUIRED BY

SOLAREDGE FOR COMPLETE SYSTEM REPORTING, PROVIDE A

HARDWIRED MODEM KIT INCLUDING A SOLAREDGE DATA PLAN FOR

EACH MASTER INVERTER (TYP). ENSURE PRODUCTION DATA

REPORTING REMAINS OPERATIONAL FOR THE FULL SERVICE LIFE OF

THE PV ARRAY (+25 YEARS). CONFIGURE PRODUCTION REPORTING

WITH THE SCHOOL'S IT REPRESENTATIVE.

EXPOSED 1000V RATED 2#10 PV DC WIRING AND #6 GROUND WIRE

TO SOLAR EDGE POWER OPTIMIZER. CONDUCTORS SHALL BE

PROTECTED FROM PHYSICAL AND UV DAMAGE. PROVIDE CONDUIT

PROTECTION WITH APPROVED BUSHINGS WHEN EXPOSED, WHEN

CROSSING ROWS AND TO AVOID POTENTIAL DAMAGE. PROVIDE

WIRING BETWEEN ROWS IN CONDUIT. CONDUIT AND WIRING SHALL

BE INSTALLED TO LIMIT REFLECTIVE SHADING ON THE BACK SIDE

OF THE PV MODULE. WIRING AT THE PV ARRAY SHALL BE SECURED

WITH STAINLESS STEEL CLIPS AND POLYESTER COATED

STAINLESS STEEL WIRE TIES. GROUND ALL EQUIPMENT AS

REQUIRED INCLUDING RACKING, MODULE, POWER OPTIMIZERS,

JUNCTION BOXES, ETC.

REC ALPHA 72 SERIES PV MODULE MOUNTED TO PV RACKING SYSTEM

ON ROOF. REFER TO PV MODULE SCHEDULE ON SHEET E-001.

4#2/0 & 1#6G, THWN-2 IN 2"IMC CONDUIT.

E6A

E2E4

(TYP.)

E1 E1

INVERTER

SYNERGY UNIT

110KW

INVERTER

SYNERGY

MANAGER

TYPICAL PV INVERTER/STRING CONFIGURATION PER SYNERGY UNIT FOR SOLAREDGE

INVERTER SE110KUS: REFER TO PLANS AND SCHEDULES FOR QUANTITY

(TYP.)

E3

J

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E7A

E6A

E1

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E2E4

(TYP.) (TYP.)

E3

J

SU-1 SU-2 SU-3

KEY NOTES - PV ARRAY RISER DIAGRAM

PROVIDE 1000V RATED 2#10 DC WIRING & 1#10G, 1"IMC (INTERMEDIATE

METAL CONDUIT) TO THE ROOF MOUNTED PV ARRAY. PROVIDE ROOF

MOUNTED CONDUIT SUPPORTS THROUGHOUT; KEEP CONDUIT OFF THE

ROOF BY AT LEAST 3-1/2"C. THE CONTRACTOR MAY COMBINE MULTIPLE

STRINGS IN A SINGLE 1" CONDUIT IF THE STRINGS ARE CONNECTED TO

THE SAME INVERTER (AS INDICATED ON PLANS) AND ORIGINATE FROM

THE SAME LOCATION - NOT TO EXCEED 3 DC CIRCUITS (UP TO 6 CURRENT

CARRYING CONDUCTORS PER CONDUIT).

INVERTER

SYNERGY UNIT

INVERTER

SYNERGY UNIT

SU-1 SU-2

E1 E1

TYPICAL PV INVERTER/STRING CONFIGURATION PER SYNERGY UNIT FOR SOLAREDGE INVERTER SE80KUS:

REFER TO PLANS AND SCHEDULES FOR QUANTITY

E2E4

(TYP.) (TYP.)

E3

J

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

E1

E2E4

(TYP.) (TYP.)

E3

J

STRING 1, SU-1

STRING 2, SU-1

STRING 3, SU-1

STRING 4, SU-2

STRING 5, SU-2

STRING 6, SU-2

E2E4

(TYP.) (TYP.)

E3

J

STRING 1, SU-1

STRING 2, SU-1

STRING 3, SU-1

STRING 4, SU-2

STRING 5, SU-2

STRING 6, SU-2

STRING 7, SU-3

STRING 8, SU-3

STRING 9, SU-3

E1

80KW

INVERTER

SYNERGY

MANAGER

E7B

SOLAR EDGE PV INVERTER MOUNTED TO CUSTOM FABRICATED

MOUNTING STRUCTURE - REFER TO 2/E5.06 FOR MORE INFORMATION.

PROVIDE SOLAREDGE RAPID SHUTDOWN KIT RS485 SPD (#SE-RS485-

SPD2-K1). PRODUCTION REPORTING: DAISY CHAIN INVERTERS TO

FORM A MASTER/SLAVE CONFIGURATION AS REQUIRED BY

SOLAREDGE FOR COMPLETE SYSTEM REPORTING, PROVIDE A

HARDWIRED MODEM KIT INCLUDING A SOLAREDGE DATA PLAN FOR

EACH MASTER INVERTER (TYP). ENSURE PRODUCTION DATA

REPORTING REMAINS OPERATIONAL FOR THE FULL SERVICE LIFE OF

THE PV ARRAY (+25 YEARS). CONFIGURE PRODUCTION REPORTING

WITH THE SCHOOL'S IT REPRESENTATIVE.

E7B

E6B

E6B 4#1 & 1#6G, THWN-2 IN 2"IMC CONDUIT.

PV ARRAY RISER DIAGRAM - NOTES

1. REFER TO SHEET E-001 FOR SCHEDULES, NOTES, AND THE LABELING CHART FOR

PV SYSTEM.

ARRAYS #3 & #4

ARRAYS #1 & #2

INVERTER

SYNERGY UNIT

INVERTER

SYNERGY UNIT

A

A

UTILITY C.T.

CABINET

A

A

3000A /3P

GFPE

SPD-1

A

A

A

MAIN DISTRIBUTION SWITCHBOARD: MSB-1

3000A COPPER BUS, 480/277V, 3PH-4W.

PRE-PURCHASED

MULTI-METER

ENERGY

MONITORING

SYSTEM

LOCATED ON ROOF

MAIN ELECTRICAL ROOM 142

LINE TYPES

NEW WORK

PREVIOUS PHASE/EXISTING

1-1/2"C. TO METER.

METER SOCKET SHALL

BE PROVIDED BY EC IN

LOCATION INDICATED

ON PLANS.

FEEDERS AND CONDUITS TO

DISTRIBUTION SYSTEM.

E8A 4#250KCMIL & 1#4G, THWN-2 IN 3"IMC CONDUIT.

E8B 4#500KCMIL & 1#3G, THWN-2 IN 4"IMC CONDUIT.

E10

METERING TRANSFORMER ENCLOSURE SHALL BE: (REFER TO

EVERSOURCE PUBLISHED EQUIPMENT LIST FOR MORE INFORMATION:

https://www.eversource.com/content/docs/default-source/doing-business/connecticut-approved-meter-sockets.pdf)

• (3) CURRENT TRANSFORMERS: 600: 5, BAR TYPE, PROVIDED BY THE

UTILITY COMPANY.

• (3) VOLTAGE TRANSFORMERS: 288: 120 OR 2, 4:1, PROVIDED BY THE

UTILITY COMPANY.

E9

13 TERMINAL SOCKET PRODUCTION METER WITH TEST SWITCH SHALL BE:

(REFER TO EVERSOURCE PUBLISHED EQUIPMENT LIST FOR MORE

INFORMATION: https://www.eversource.com/content/docs/default-source/doing-business/connecticut-approved-meter-sockets.pdf)

• FORM 9S, 3Φ/4W WYE, CLASS 20.

UNDERGROUND

TO UTILITY

TRANSFORMER

(2) 4" BURIED

CONDUITS

E11

RS485 COMMUNICATION WIRE TO INVERTER. RS485 CABLE SHALL BE

SUPPORTED BY EXISTING J-HOOK SUPPORTS. INVERTER SHALL BE

CONFIGURED FOR REPORTING VIA CAT.6 HARDWIRED CONNECTION

TO SOLAR EDGE MONITORING PORTAL. CONFIGURE SOLAR EDGE

MONITORING PORTAL TO REPORT TO TOWN'S IT INFRASTRUCTURE.

COORDINATE WITH TOWN'S IT REPRESENTATIVE TO ENSURE DATA IS

AVAILABLE 24/7 TO THE TOWN FOR MONITORING AND DISPLAY.

E11

E11

A

175A

175A

125A

PVP

500A, 480Y/277V

3PH-4W. NEMA 3R

RATED (MCB)

125A

SPD-3

CONDUITS/FEEDERS

TO SOLAR

INVERTERS AS

INDICATED ON

PLANS.

PROVIDE NEW

500A, LSIG CIRCUIT

BREAKER. LOCATE

ON THE OPPOSITE

SIDE OF BUS FROM

MAIN BREAKER

PER NEC

REQUIREMENTS.

(2) SETS 4#250KCMIL

& 1#2G IN (2) 3"C.

E6A

E6B

A

M

E9

(2) SETS 4#250KCMIL

& 1#2G IN (2) 3"C.

BUILDING EXTERIOR

E6B

TO PANEL

"PVP"

TO PANEL

"PVP"

600A/500AF, LEVER

OPERATED, FUSED,

NEMA-3R DISCONNECT

SWITCH.

NOTES:

1. SPD DEVICES SHALL BEAR THE UL MARK AND SHALL BE LISTED TO THE MOST RECENT EDITION

OF UL1449.

2. SPD DEVICES SHALL BE UL LABELED WITH 20 KAI NOMINAL (ln) FOR COMPLIANCE TO UL 96a

LIGHTING PROTECTION MASTER LABEL AND NFPA 780.

3. SPD DEVICES SHALL BE UL LISTED AS TYPE 1 AND TYPE 2 DEVICES.

4. SPD DEVICES SHALL HAVE A SHORT CIRCUIT CURRENT RATING OF 200,000 A.

5. SPD DEVICES SHALL BE EQUIPPED WITH LED DIAGNOSTICS, SURGE COUNTER AND (1) SET OF

NO/NC DRY CONTACTS.

6. SPD DEVICES SHALL INCLUDE EMI/RFI FILTERING -50 dB FROM 10kHz TO 100 MHz.

SPD SCHEDULE

TYPE VOLTAGE PHASE WIRES

SURGE CURRENT RATING

(PER PHASE - A)

MOUNTING

MODES OF

PROTECTION

SPD-3 480Y/277V 3 4 100,000 INTEGRAL L-N; L-G; L-L

208Y/120V

SPD-1

SPD-2

3 4

3 4

240,000 INTEGRAL L-N; L-G; L-L

INTEGRAL L-N; L-G; L-L160,000

480Y/277V

E10

COMMERCIAL GATEWAY

SE1000-CCG-G-S1

LOCATED IN DATA

ROOM D146.

CATEGORY 6 CABLE FROM

COMMERCIAL GATEWAY TO

AVAILABLE PORT IN EXISTING RACK.

CABLE SHALL BE SUPPORTED BY

EXISTING J-HOOKS + CABLE TRAYS.

COMMERCIAL GATEWAY

SE1000-CCG-G-S1

LOCATED IN DATA

ROOM D130.

CATEGORY 6 CABLE FROM

COMMERCIAL GATEWAY TO

AVAILABLE PORT IN

EXISTING RACK. CABLE

SHALL BE SUPPORTED BY

EXISTING J-HOOKS + CABLE

TRAYS.

INVERTERS 1 & 2

INVERTERS 3 & 4

TO ADJACENT SYNERGY MANAGER

RS485 CABLE

TO ADJACENT SYNERGY

MANAGER

RS485

CABLE

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

NTS

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ELECTRICAL

DETAILS

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

E-505

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

NTS

PHOTOVOLTAIC SYSTEM RISER DIAGRAM

INVERTER

SYNERGY UNIT

INVERTER

SYNERGY UNIT

INVERTER SYNERGY

MANAGER

SU-1 SU-2

PV SOURCE CIRCUITS

TO INVERTER

SYNERGY MANAGER

SHEET METAL ROOF SHIELD MADE FROM 8

GUAGE SHEET ALUMINUM. ROOF SHIELD

SHALL BE PITCHED 15 DEGREES AND

EXTEND 9" BEYOND THE PV INVERTER.

SHEET METAL BACK PLATE MADE FROM 8

GUAGE SHEET ALUMINUM.

PIPE PIER OR APPROVED EQUAL TO SUPPORT DC

CIRCUITS IN CONDUIT ATLEAST 3.5" ABOVE ROOF

SURFACE (TYPICAL). SUPPORT STRUCUTRE SHALL BE

COMPLIANT WITH TPO ROOF.

GALVANIZED P1000

UNISTRUT (TYPICAL).

PV INVERTER

MOUNTING STRUCTURE

CONNECTION TO

BUILDING STRUCTURE.

ROOF LEVEL (TPO)

ALL METAL CLAMPS SHALL BE

GALVANIZED STEEL. ALL

HARDWARE, NUTS, SCREWS,

BOLTS, AND FASTENERS SHALL

BE STAINLESS STEEL (TYPICAL).

SOLAREDGE SE80KUS THREE-PHASE

INVERTER. REFER TO PLANS FOR

QUANTITY AND CONFIGURATIONS.

ROOF MOUNTED DC CIRCUITS

WHERE INDICATED FOR THE

ROOF PV ARRAY.

ROOF MOUNTED AC

CIRCUITS IN CONDUIT

TO 400A FUSED

DISCONNECT.

TO 200A FUSED

DISCONNECT. SEE TYPICAL

DISCONNECT ROOF

MOUNTING DETAIL FOR

MORE INFORMATION.

INVERTER

SYNERGY UNIT

INVERTER SYNERGY

MANAGER

SU-1 SU-2 SU-3

PV SOURCE CIRCUITS

TO INVERTER

SYNERGY MANAGER

SHEET METAL ROOF SHIELD MADE FROM 8

GUAGE SHEET ALUMINUM. ROOF SHIELD

SHALL BE PITCHED 15 DEGREES AND

EXTEND 9" BEYOND THE PV INVERTER.

SHEET METAL BACK PLATE MADE FROM 8

GUAGE SHEET ALUMINUM.

PIPE PIER OR APPROVED EQUAL TO SUPPORT DC

CIRCUITS IN CONDUIT ATLEAST 3.5" ABOVE ROOF

SURFACE (TYPICAL). SUPPORT STRUCUTRE SHALL BE

COMPLIANT WITH TPO ROOF.

GALVANIZED P1000

UNISTRUT (TYPICAL).

PV INVERTER

MOUNTING STRUCTURE

CONNECTION TO

BUILDING STRUCTURE.

ROOF LEVEL (TPO)

ALL METAL CLAMPS SHALL BE

GALVANIZED STEEL. ALL

HARDWARE, NUTS, SCREWS,

BOLTS, AND FASTENERS SHALL

BE STAINLESS STEEL (TYPICAL).

SOLAREDGE SE110KUS THREE-PHASE

INVERTER. REFER TO PLANS FOR

QUANTITY AND CONFIGURATIONS.

ROOF MOUNTED DC CIRCUITS

WHERE INDICATED FOR THE

ROOF PV ARRAY.

ROOF MOUNTED AC

CIRCUITS IN CONDUIT

TO 400A FUSED

DISCONNECT.

TO 200A FUSED

DISCONNECT. SEE TYPICAL

DISCONNECT MOUNTING

DETAIL FOR MORE

INFORMATION.

INVERTER

SYNERGY UNIT

INVERTER

SYNERGY UNIT

PV MODULE FRAME WITH 5° TILT (TYPICAL).

REFER TO PV MODULE SCHEDULE ON SHEET

E-001 FOR MORE INFORMATION.

5/16" X 7/8"L HEX BOLT (TYPICAL)

TOP CLAMP (TYPICAL)

(#BX-TCL-30MM-M1)

BOTTOM/PULL CLAMP (TYPICAL)

(#BX-BCL-M1)

1' 1-1/4"

9-7/8"

BALLAST BLOCK. PROVIDE AMOUNT

OF BLOCKS PER THE STRUCTURAL

ENGINEER AND IRONRIDGE

REQUIREMENTS (TYPICAL).

TYPICAL FULL BLOCK:

- 8"X16"X4"

- 32 LBS.

GENERAL NOTES:

1. BASIS OF DESIGN IS IRONRIDGE.

2. ELECTRICAL CONTRACTOR SHALL COORDINATE EXACT MOUNT

LOCATIONS, AND QUANTITIES OF MOUNTS AND BALLAST BLOCKS

WITH THE STRUCTURAL ENGINEER AND MANUFACTURER'S

REQUIREMENTS.

BX CHASSIS 5 DEGREE

ASSEMBLY (TYPICAL)

(#BX-5D-P1)

PROVIDE MODULE BONDING JUMPER

FOR GROUNDING OF EACH MODULE

PER IRONRIDGE REQUIREMENTS.

(#BX-MB8-M1)

PROVIDE ROW BONDING JUMPER

FOR GROUNDING OF EACH ROW PER

IRONRIDGE REQUIREMENTS.

(#BX-RB38-M1)

PROVIDE PV MODULE GROUNDING

LUG PER IRONRIDGE REQUIREMENTS.

(PV-LUG-01-A1)

PROVIDE ROOF CONTACT PAD UNDER EACH BALLAST TRAY (TYPICAL). APPLY

PROFESSIONAL-GRADE ADHESIVE FOR ATTACHMENT OF ROOF CONTACT PAD TO

BALLAST TRAY. PROFESSIONAL ADHESIVE SHALL BE COMPATIBLE WITH CONTACT PAD

MATERIAL. REFER TO SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS.

CONDUIT ROOF SUPPORTS.

REFER TO TYPICAL CONDUIT

ROOF SUPPORTS DETAIL FOR

MORE INFORMATION.

ROOF

ROOF MOUNTED DC

CIRCUITS WHERE

INDICATED FOR THE

ROOF PV ARRAY.

1'6" MAX

CANTILEVERED OPEN-ENDED

IMC CONDUIT. REFER TO

PHOTOVOLTAIC RISER

DIAGRAM FOR CONDUIT

SIZES.

EQUIPMENT GROUNDING CONDUCTOR CONNECTED TO LAY-IN-LUG.

EXAMPLE PARTS (OR EQUIVALENT):

GREAVES BTL 4-DBP (IF BUSHING HAS #10 SCREWS)

GREAVES BTL 414-BDP (IF BUSHING HAS 1/4" SCREWS)

CONDUIT BONDING BUSHING. SEAL CONDUIT

ENTRY USING WEATHERPROOF METHODS

SIZED TO FIT CONDUIT DIAMETER.

TO WIRE

MANAGEMENT

UNDERNEATH PV

ARRAYS.

PV WIRING

PROVIDE TO SUPPORT DC CIRCUITS IN CONDUIT

ATLEAST 3.5" ABOVE ROOF SURFACE (TYPICAL).

SUPPORT STRUCTURE SHALL BE COMPLIANT

WITH TPO ROOF.

ROOF

ROOF MOUNTED DC CIRCUITS

WHERE INDICATED FOR THE

ROOF PV ARRAY.

SIDE VIEW OF CONDUIT

SUPPORTS. PROVIDE TO

SUPPORT DC CIRCUITS IN

CONDUIT ATLEAST 3.5"

ABOVE ROOF SURFACE

(TYPICAL). SUPPORT

STRUCTURE SHALL BE

COMPLIANT WITH TPO

ROOF.

10' MAX 2' MAX

MAXIMUM SPACING BETWEEN

CONDUIT SUPPORTS.

CONDUIT SUPPORTS SHALL BE

INSTALLED WITHIN 2 FEET OF EACH

CONDUIT BEND.

GENERAL NOTES:

1. BASIS OF DESIGN IS PIPE PIER.

2. ALL CONDUIT ROUTED ON THE ROOF SHALL BE SUPPORTED BY AT LEAST 3.5 INCHES ABOVE THE ROOF SURFACE.

3. ELECTRICAL CONTRACTOR SHALL PROVIDE A COMPLETE INSTALLATION BASED ON MANUFACTURER'S REQUIREMENTS

AND CONDUIT SIZING BASED ON THE PHOTOVOLTAIC RISER DIAGRAM.

4. ROOF MATERIAL PROTECTION:

• PROVIDE CONTACT PAD UNDER EACH CONDUIT SUPPORT (TYPICAL FOR ALL CONDUIT SUPPORTS). CONTACT PAD SHALL BE THE SAME PRODUCT USED FOR THE BALLAST TRAYS. REFER TO SPECIFICATIONS FOR CONTACT PAD

INFORMATION.

• ALTERNATE PRODUCT: "CUSTOM BOOT BASE MAT, BY PIPE PIER." APPROVED IF COMPATIBLE WITH ROOF

MATERIAL AND ACCEPTABLE BY THE ROOF MANUFACTURER.

CONDUIT ROOF SUPPORTS.

REFER TO TYPICAL

CONDUIT ROOF SUPPORTS

DETAIL FOR MORE

INFORMATION.

ROOF

ROOF MOUNTED

IMC CONDUIT.

REFER TO

PHOTOVOLTAIC

RISER DIAGRAM

FOR CONDUIT

SIZES AND ROOF

PLANS FOR

ROUTING.

NEMA4X PULLBOX. ALL OPENINGS OR CONDUIT

INSTALLATION INTO THE BOX SHALL BE

SEALED/WEATHERPROOFED.

EMT RAINTIGHT

COMPRESSION

COUPLING FOR

CONDUIT.

FLANGE AND STRUT NUT

TO FASTEN ENCLOSURE

TO SPANNING STRUT.

HEX BOLT, FENDER

WASHER, AND STRUT

NUT TO FASTEN

SPANNING STRUT TO

SPACER STRUT.

HEX BOLT AND

SERRATED FLANGE

NUT AND FENDER

WASHER.

CONDUIT ROUTING STRAP,

FASTENED TO STRUCTURE

BELOW, SUPPORT AT MAX 10'.

MOGUL L BODY SIZED TO MATCH CONDUIT

DIAMETER INDICATED IN THE PHOTOVOLTAIC

RISER DIAGRAM.

CONDUIT HANGER

STRAP FASTENED TO

STRUCTURE BELOW.

(2) SPANNING STRUTS FOR PULLBOX

MOUNTING.

PIPE PIER SUPPORTS FOR SUPPORTING

PULL BOX. (4) TOTAL, ONE PER CORNER.

GENERAL NOTES:

1. ELECTRICAL CONTRACTOR SHALL COORDINATE WITH THE ROOFING

CONTRACTOR TO DETERMINE APPROPRIATE FLASHING SLEEVE/BOOT

SIZE. DEPTH AND SPACER STRUTS SHALL BE SELECTED

ACCORDINGLY.

2. ALL CONDUIT ROUTED ON THE ROOF SHALL BE SUPPORTED BY AT

LEAST 3.5 INCHES ABOVE THE ROOF SURFACE.

3. ELECTRICAL CONTRACTOR SHALL PROVIDE A COMPLETE

INSTALLATION BASED ON MANUFACTURER'S REQUIREMENTS AND

CONDUIT SIZING BASED ON THE PHOTOVOLTAIC RISER DIAGRAM.

4. COORDINATE WITH ROOFING CONTRACTOR FOR ALL ROOF

PENETRATIONS AND SEALING TO MAINTAIN ROOF WARRANTY.

FLASHING SLEEVE,

COMPATIBLE WITH

ROOF MATERIAL.

SCALE:

SEAL

DRAWING TITLE:

PROJECT TITLE:

PROJECT No:

KEY PLAN

Owner:

Construction Manager:

Civil / Site:

Structural:

Mechanical, Electrical, Plumbing & Fire Protection:

IT/Telcom/Security:

Food Service:

Landscape:

A

B

C

D

STATE PROJECT No:

CMS 033-0055-N CAO 033-0056-BE

CES #2022575.00

As indicated

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M S rm u n o z Q

P X

F .r v t

ELECTRICAL

DETAILS

95550.00

CROMWELL MIDDLE

SCHOOL & CENTRAL

ADMINISTRATION

OFFICE

1/16/2026

E-506

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

PHOTOVOLTAIC SYSTEM

PHASE 4 OF 4

Newfield Construction

225 Newfield Avenue, Hartford, CT 06106

SLR

99 Reality Drive, Chesire, CT 06410

DeSimone Consulting Engineers

55 Church Street, 4th Flr, New Haven, CT 06510

Consulting Engineering Services, Inc.

811 Middle Street, Middletown, CT 06457

D'Agostino & Associates

1000 Lafayette Blvd., 11th Floor, Bridgeport, CT 06604

Food Service Facilities International

137 Elm Place, New Canaan, CT 06840

Richter & Cegan, Inc.

8B Canal Court, Avon, CT 06001

9 Captain James Mann Memorial Drive, Cromwell, CT 06416

The Town of Cromwell

677 Washington Blvd.

Suite 101 Stamford, CT 06901 T. +1 203 251 7400 F. +1 203 251 7474

NTS

INVERTER MOUNTING DETAIL FOR ARRAYS #3 & #4 - SE80KUS

NTS

INVERTER MOUNTING DETAIL FOR ARRAYS #1 &2 - SE110KUS

NTS

PHOTOVOLTAIC RACKING DETAIL

Notes: Total Amps: 469.1 A

Total Load: 390.00 kVA

Phase... 469.3 A 469.3 A 469.3 A

Phase Load: 130.00 kVA 130.00 kVA 130.00 kVA

17 SPACE -- 1 -- -- 1 -- SPACE 18

15 SPACE -- 1 -- -- 1 -- SPACE 16

13 SPACE -- 1 -- -- 1 -- SPACE 14

11 -- -- -- 27.00 27.00 -- -- -- 12

9 -- -- -- 27.00 27.00 -- -- -- 10

7 INV-3 125 A 3 27.00 27.00 3 125 A INV-4 8

5 -- -- -- 38.00 38.00 -- -- -- 6

3 -- -- -- 38.00 38.00 -- -- -- 4

1 INV-1 175 A 3 38.00 38.00 3 175 A INV-2 2

CKT Circuit Description Trip Poles

A B C

Poles Trip Circuit Description CKT

Enclosure: Type 3R MCB Rating / MLO: 500A MCB

Mounting: Surface Wires: 4 Bus Rating: 500 A

Supply From: MSB-1 Phases: 3 Bus Material: CU

Location: Volts: 480/277 Wye A.I.C. Rating: 22 KAIC

Branch Panel: PVP

ROOFTOP

NTS

TYPICAL CONDUIT TRANSITION/ENTRY DETAIL

NTS

TYPICAL CONDUIT SUPPORTS DETAIL

NTS

CONDUIT PENETRATION DETAIL

G-000 PV SYSTEM - COVER SHEET
Sheets
G-006 - COVER SHEET - PV
A-104 OVERALL ROOF PLAN - PV SYSTEM - Copy
Sheets
A-104 - OVERALL ROOF PLAN - PV SYSTEM
Cromwell MS_Solar PV
Sheets
E-001 - ELECTRICAL ABBREVIATIONS, NOTES, SYMBOLS, AND SCHEDULES
E-505 - ELECTRICAL DETAILS
E-506 - ELECTRICAL DETAILS
EP-113a - ELECTRICAL SOLAR ROOF PLAN - AREA A
EP-113b - ELECTRICAL SOLAR ROOF PLAN - AREA B
EP-113c - ELECTRICAL SOLAR ROOF PLAN - AREA C
EP-113d - ELECTRICAL SOLAR ROOF PLAN - AREA D
SU-101 - SITE UTILITY PHOTOVOLTAIC PLAN

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