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4301 Wilson Blvd. • Arlington, VA 22203-1860 • tel: 703.907.5500 • www.nreca.coop
To: SUNDA Project Cooperatives
Dated: November 29, 2016
Re: Reference Block Design for Utility Scale PV Solar System
Purpose: Provide a reference PV system block design with simple, convenient features, which is intended to reduce field time and provide for monitoring features. This is a reference design and will need to be adjusted for the particulars of a field site, including electrical string length (based on minimum site temperatures), climatic conditions (such as wind and snow loads), row spacing (based on latitude), land contours, shading, and others. Typical engineering time for such adjustment is intended to be, and historically has been, about 100 hrs for site specific modifications.
What’s included: a cover sheet that provides a drawing sheet list, site plans (layouts, trenching and grounding), single line diagrams, schedules, labels, partial plans for inverter pad/mounting, conduit details and stringing plans for arrays.
Design Criteria and Attributes used in creating this design: • Maximize ground coverage ratio, expandable symmetric block • Efficient design, allowing for most of the array construction to be duplicated • Combiner box locations optimized to reduce DC conductors, avoiding jumpers or other pull boxes in
unusual locations • Equipment pad centrally located, driving reduced feeder cost • Access roads can be on either side • Grounding and Surge Protection: metallic array parts, pad halo grounding, fence grounding, surge
arrestors in gear • MV switch is used as site AC disconnect, reduces pad footprint • Racking system is ETL listed for grounding, reducing significant bonding requirements and on-site
labor • Racking has integrated wire management • Racking design is very modular, fast to install and accessible height good for install • AC Switchgear contains the AC bus, the step down transformer for local 120V power and the revenue
meter for DAS • Electrical equipment pad is conveniently accessible. Designed to provide easy service access,
minimize concrete, optimize feeder stub ups • Expandability and flexible re-design options to meet site specific issues • Monitoring tool needs to be able to:
o Provide system overview, historical output and on-site weather data o Public view website to view performance and track environmental offsets online or on any
internet device o Assist remote troubleshooting o Optional features: cell-modem, online storage of data, historical data exports, monthly
reporting, alarms, curtailment, fault codes and sensors (horizontal/plane of array pyranometers, wind speed/direction, humidity, ambient temp, cell temp, revenue grade meters, load or bus kw meters)
DISCLAIMER While significant effort has been made to incorporate all applicable standards and ensure good engineering and correct practice in the development of this design, and this design has been used to develop actual field deployed, utility-scale, solar PV systems, no warranty or guaranty is made on this design for its fitness, suitability, safety or applicability for any purpose. Utilities must employ a trained engineer to interpret and adjust this reference design for the specific requirements of their application.
NRECA intends for the Materials contained in this design to be useful. These Materials may, however, contain technical inaccuracies, typographical errors or other mistakes. NRECA may make corrections or other changes to these Materials at any time. NRECA and its suppliers reserve the right to make corrections, modifications, enhancements, improvements and other changes to its design, programs and services at any time without notice.
THE MATERIALS IN THIS DESIGN ARE PROVIDED "AS IS". NRECA DISCLAIMS ALL WARRANTIES AND CONDITIONS WITH REGARD TO THESE MATERIALS, INCLUDING BUT NOT LIMITED TO, ALL IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NONINFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHT.
YOU ACKNOWLEDGE AND AGREE THAT THE APPLICATION NOTES, REFERENCE DESIGNS AND OTHER SUCH DESIGN MATERIALS INCLUDED HEREIN ARE PROVIDED AS AN EXAMPLE ONLY AND THAT YOU WILL EXERCISE YOUR OWN INDEPENDENT ANALYSIS AND JUDGMENT IN YOUR USE OF THESE MATERIALS. NRECA ASSUMES NO LIABILITY FOR YOUR USE OF THESE MATERIALS OR YOUR PRODUCT DESIGNS OR ANY APPLICATION OR APPLICATION ASSISTANCE PROVIDED BY NRECA.
NRECA DOES NOT WARRANT OR REPRESENT THAT ANY LICENSE, EITHER EXPRESS OR IMPLIED, IS GRANTED UNDER ANY PATENT RIGHT, COPYRIGHT, MASK WORK RIGHT, OR OTHER INTELLECTUAL PROPERTY RIGHT OF NRECA COVERING OR RELATING TO THESE MATERIALS OR ANY COMBINATION, MACHINE, OR PROCESS TO WHICH THESE MATERIALS RELATE OR WITH WHICH THESE MATERIALS MAY BE USED.
IN NO EVENT SHALL NRECA BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER, INCLUDING BUT NOT LIMITED TO, DAMAGES RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION RESULTING FROM USE OF THIS MATERIAL OR ARISING OUT OF THE USE OR PERFORMANCE OF THE DESIGN, REGARDLESS OF WHETHER NRECA OR AN AUTHORIZED NRECA REPRESENTATIVE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
COVE
R SH
EET
PV0.1
SYSTEM SUMMARY
SHEET LIST
SITE MAP
SUNDA REFERENCE DESIGN1,000KWac, 1,000VdcSINGLE AXIS TRACKER
REV
DATE
DESC
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ELECTRICALPV0.1 COVER SHEETPV0.2 GENERAL NOTES AND SYMBOLSPV1.0 SINGLE LINE DIAGRAMPV1.1 PV SCHEDULESPV1.2 PV SCHEDULESPV1.3 PV LABELSPV2.0 SITE PLAN - ARRAY LAYOUTPV2.1 SITE PLAN - FENCE LAYOUTPV2.2 SITE PLAN - MEDIUM VOLTAGE ROUTINGPV2.3 SITE PLAN - INVERTER LAYOUTPV2.4 SITE PLAN - DC FEEDER ROUTINGPV2.5 SITE PLAN - AC FEEDER ROUTINGPV2.6 SITE PLAN - COMMUNICATIONS FEEDER ROUTINGPV2.7 SITE PLAN - GROUNDINGPV3.0 PARTIAL PLAN - STRINGING LAYOUT PV_APV3.1 PARTIAL PLAN - STRINGING LAYOUT PV_BPV3.2 PARTIAL PLAN - STRINGING LAYOUT PV_CPV3.3 PARTIAL PLAN - STRINGING LAYOUT PV_DPV4.0 PARTIAL PLAN - EQUIPMENT PAD DIMENSIONSPV4.1 PARTIAL PLAN - EQUIPMENT PAD AC FEEDER ROUTINGPV4.2 PARTIAL PLAN - EQUIPMENT PAD COMMUNICATIONS FEEDER ROUTINGPV4.3 PARTIAL PLAN - EQUIPMENT PAD - GROUNDINGPV5.0 INVERTER MOUNTING DETAILPV5.1 FENCE GROUNDING DETAIL
AC SYSTEM SIZE: 1,000 KW ACDC SYSTEM SIZE: 1,260 KW DCSTRING SIZE: (20) MODULESSTRING COUNT: (200) STRINGSMODULES: (4,000) REC315PE72INVERTERS: (40) SCHNEIDER_ELECTRIC CL25000NADC VOLTAGE: 1,000VAC VOLTAGE: 480V, 3ɸ, 4 WIREPCC VOLTAGE: 12,470V, 3ɸARRAY AZIMUTH: 180°ARRAY TILT: 0°RACKING: ATI SINGLE AXIS TRACKER
1
PV0.2
A AMPS
AC ALTERNATING CURRENT
AL ALUMINUM
ASHRAE AMERICAN SOCIETY OF HEATING, REFRIGERATING, AND AIR-CONDITIONING
ENGINEERS
C CELSIUS
CT CURRENT TRANSFORMER
CU COPPER
DB DRY BULB
DC DIRECT CURRENT
DIA DIAMETER
DISC DISCONNECT
DWG DRAWING
EGC EQUIPMENT GROUNDING CONDUCTOR
EMT ELECTRICAL METALLIC TUBING
ETL ELECTRICAL TESTING LABS
GALV GALVANIZED
GEC GROUNDING ELECTRODE CONDUCTOR
GFI GROUND FAULT INTERRUPTER
GND GROUND
IMC INTERMEDIATE METALLIC CONDUIT
IMP MAXIMUM POWER CURRENT
INV INVERTER
ISC SHORT CIRCUIT CURRENT
KW KILOWATT
KV KILOVOLT
KA KILOVOLT AMPS
KVM KEYBOARD, VIDEO, MOUSE
LFMC LIQUIDTIGHT FLEXIBLE METALLIC CONDUIT
LFNC LIQUIDTIGHT FLEXIBLE NONMETALLIC CONDUIT
MAX MAXIMUM
MCB MAIN CIRCUIT BREAKER
MIN MINIMUM
MLO MAIN LUG ONLY
MPP MAXIMUM POWER POINT
MV MEDIUM VOLTAGE
NEC NATIONAL ELECTRIC CODE
NEG NEGATIVE
NEU NEUTRAL
NEMA NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION
NFPA NATIONAL FIRE PROTECTION ASSOCIATION
NRTL NATIONALLY RECOGNIZED TESTING LABORATORY
OCPD OVER CURRENT PROTECTION DEVICE
PC PERSONAL COMPUTER
PCC POINT OF COMMON COUPLING
PLC PROGRAMMABLE LOGIC CONTROLLER
POS POSITIVE
PT POTENTIAL TRANSFORMER
PV PHOTOVOLTAIC
PVC POLYVINYL CHLORIDE
RMC RIGID METALLIC CONDUIT
RTU REMOTE TERMINAL UNIT
SCADA SUPERVISORY CONTROL AND DATA ACQUISITION
SCH SCHEDULE
STC STANDARD TEST CONDITIONS
TEMP TEMPERATURE
TYP TYPICAL
UL UNDERWRITERS LABORATORIES
UPS UNINTERRUPTIBLE POWER SUPPLY
V VOLT/VOLTS
VAC VOLTS AC
VDC VOLTS DC
VMP MAXIMUM POWER VOLTAGE
VOC OPEN CIRCUIT VOLTAGE
XFMR TRANSFORMER
1. THE CONTRACTOR IS RESPONSIBLE FOR MEETING ALL OSHA REGULATIONS AND SAFETY PRECAUTIONS ON SITE. THE ENGINEER IS NOT RESPONSIBLE FORSPECIFIC WORKING HAZARDS.
2. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR READING AND UNDERSTANDING ALL EQUIPMENT MANUALS AND DRAWINGS PRIOR TO INSTALLING ANDENERGIZING EQUIPMENT.
3. ALL SYSTEM COMPONENTS SHALL BE LISTED BY A THIRD PARTY TESTING AGENCY (UL, NRTL, ETL, ETC.). ALL EQUIPMENT SHALL HAVE A MINIMUM RATING OFNEMA 3R UNLESS LOCATED INDOORS.
4. ALL ELECTRICAL WORK SHALL BE PERFORMED BY A CERTIFIED ELECTRICIAN AND APPRENTICES UNDER THE SUPERVISION OF A LICENSED ELECTRICALCONTRACTOR.
5. PV STRINGS SHALL BE CONNECTED AND LABELED AS DETAILED IN THE DRAWING SET.
6. THE SYSTEM SHALL BE INSTALLED PER NEC 2014 AND SHALL ADHERE TO ALL LOCAL CODES AND STANDARDS.
7. THE PV SYSTEM SHALL BE GROUNDED AND BONDED PER NEC ARTICLE 690 SECTION V AND ARTICLE 250. ANY DEVIATIONS FROM THE DRAWINGS SET WILLNEED TO BE APPROVED BY THE ENGINEER.
8. SYSTEM SIGNAGE SHALL BE INSTALLED AND LABELED PER NEC ARTICLE 690 SECTION VI.
9. WORKING CLEARANCES AROUND ALL EQUIPMENT SHALL CONFORM TO NEC 110.26.
10. ALL WIRING SHALL BE INSTALLED IN ACCORDANCE WITH CHAPTER 3 OF THE NEC.
11. CONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER PRIOR TO MAKING ANY CHANGES. APPROVED CHANGES SHALLREQUIRE A DRAWING REVISION TO MAINTAIN VERSION CONTROL.
12. ACTUAL LOCATION OF OVERHEAD AND UNDERGROUND UTILITIES SHALL BE FIELD VERIFIED AND DOCUMENTED PRIOR TO THE EXECUTION OF ANY WORK.THE ENGINEER OF RECORD SHALL BE NOTIFIED OF ANY DISCREPANCIES TO EXISTING CONDITIONS.
13. ALL CONDUCTORS AND EQUIPMENT SHALL BE CONSIDERED "ENERGIZED" UNLESS CHECKED, AND CHECKED AGAIN. LOCKOUT - TAGOUT PROCEDURES SHALLBE EMPLOYED BEFORE ANY WORK IS DONE ON ELECTRICAL EQUIPMENT.
14. THE CONTRACTOR SHALL MAKE AN EFFORT TO CAUSE AS LITTLE DISTURBANCE AS POSSIBLE AND PROTECT THE NATURAL ENVIRONMENT AND RESOURCESOF THE FACILITY DURING THE COURSE OF THE WORK. ALL DISTURBED AREAS SHALL BE RETURNED TO THEIR PRE-CONSTRUCTION STATE OR BETTER. AREASWHICH ARE SEEDED OR SODDED WITH ESTABLISHED GRASS SHALL BE SEEDED AS SOON AS POSSIBLE AFTER COMPLETION OF THE WORK IN THAT AREA.
15. THE CONDUIT LAYOUT DEPICTED IN THE DRAWING SET IS FOR DIAGRAMMATIC PURPOSES ONLY UNLESS OTHERWISE NOTED. CONTRACTOR SHALL ROUTECONDUIT TO BEST SUIT SITE CONDITIONS AND PROVIDE ACCURATE AS-BUILTS.
16. CONNECTORS, TERMINATIONS AND EQUIPMENT HARDWARE SHALL BE TORQUED PER DEVICE LISTING OR INSTALLATION DOCUMENTATION.
17. THE CONTRACTOR SHALL CHECK AND VERIFY ALL DIMENSIONS ON THE DRAWINGS INCLUDING EXISTING STRUCTURES. THE ENGINEER SHALL BE NOTIFIED OFANY DISCREPANCIES IN THE DRAWINGS AND/OR EXISTING SITE CONDITIONS.
18. DC VOLTAGE IS ALWAYS PRESENT FROM THE ARRAY DURING DAYLIGHT HOURS. THERE IS A POTENTIAL FOR VOLTAGE TO BE PRESENT AT THE TERMINALS OFTHE DC DISCONNECT, COMBINER BOX AND AT THE DC TERMINALS ON THE INVERTER. ALL PERSONNEL SHOULD BE NOTIFIED OF THIS POTENTIAL HAZARDAND SHOULD TAKE PRECAUTIONS TO PREVENT ACCIDENTAL SHOCK OR INJURY.
19. ALL EQUIPMENT SHALL BE MOUNTED PER MANUFACTURER'S SPECIFICATIONS.
20. THE CONTRACTOR SHALL SUPPLY EQUIPMENT/MATERIAL SUBMITTALS PRIOR TO ORDERING. APPROVAL BY POWERSECURE SOLAR FOR ALL EQUIPMENT ISMANDATORY.
ABBREVIATIONS SYMBOLSGENERAL NOTES
GEN
ERAL
NO
TES
AND
SYM
BOLS
DETAIL TAGXXX-X
#
A
#
R#
EQUIPMENT TAG
FEEDER TAG
KEYED NOTE TAG
REVISION TAG
MODULE
COMBINER
CONTACTOR RECOMBINER
INVERTER
METER
FUSE
CIRCUIT BREAKER
THREE-WINDING TRANSFORMER
TWO-WINDING TRANSFORMER
FUSED DISCONNECT
SWITCH
FUSED SWITCH
CURRENT TRANSFORMER
POTENTIAL TRANSFORMER
XXXA
XXXA
X#XXXA
XXXA
XXXA
LA
15A
15A
15A
X#
RATIO
REV
DATE
DESC
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PVMONITORING SYSTEM
PVMETEOROLOGICAL STATION
SPD
1500:5
TRACKER MOTORUNIT_1
TRACKER MOTOR UNIT_2
4X CONTROLLER
UNIT
GPS
WINDSTOW
SWITCH
SITE DATA
PVMONITORING SWITCH
LA
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OF 24SINGLE LINE DIAGRAMSCALE: NONE1
GENERAL NOTES:
1. PROVIDE LABELS TO EACH INCOMING CIRCUIT IN THE INVERTER.
2. PROVIDE IRREVERSIBLE BONDS AT ALL GROUNDING ELECTRODE CONDUCTORS.
3. REFER TO PV SCHEDULES ON PV1.1 FOR EQUIPMENT SPECIFICATIONS AND RACEWAY SIZES.
LINE TYPE LEGEND:
DC FEEDERS
AC FEEDERS
MEDIUM VOLTAGE FEEDER
EQUIPMENT
MODULES
PROVIDED BY MANUFACTURE/ OTHERS
COMMUNICATIONS
SIN
GLE
LIN
E DI
AGRA
M
PV1.0
ARRAY200 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
MODULE, TYP OF 4,000
INVERTERTYP OF 40
1
PV_A400A BUS, MLO480V, 3ɸ, 4WNEMA 3R
PV_B400A BUS, MLO480V, 3ɸ, 4WNEMA 3R
PV_C400A BUS, MLO480V, 3ɸ, 4WNEMA 3R
PV_D400A BUS, MLO480V, 3ɸ, 4WNEMA 3R
PV_MDP1,600A BUS, 1600 MCB480V, 3ɸ, 4WNEMA 3R
SYSTEM SUMMARY
AC SYSTEM SIZE: 1,000.0 KW ACDC SYSTEM SIZE: 1,260.0 KW ACSTRING SIZE: 20STRING COUNT: 200INVERTER: (40) SCHNEIDER_ELECTRIC
CL25000NADC VOLTAGE: 1,000VAC VOLTAGE: 480V, 3ɸ, 4 WIREIC VOLTAGE: 12,470V, 3ɸ, 4 WIREARRAY AZIMUTH: 180°ARRAY TILT: 0°RACKING: ATI RACKING
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
TRANSFORMER1,000KVA12.47KV PRIMARY,480/277V SEC
AUXILIARY DISCONNECT30A FRAME, 15A FUSENEMA 3R
AUX TRANSFORMER5KVA480V PRIMARY208/120V SECONDARY
AUXILIARY POWER PANEL100A BUS, 20A MCB208/120V, 3ɸ,4WIRE, NEMA 3R
23A
3B
3C
3D
4
5
6
7
8
10
11
12
9
14
15
16
MV FUSED SWITCHN.C.
MV SWITCH N.C.CONNECTED TO UTILITY
A
AB
B
B
B
C
D
E
E
F
F
F
G
H
N
1 1
1
1
1
1
KEYED NOTE:
1. TO BE PROVIDED AS PART OF ATI RACKING SYSTEM.
XX
J
K
K
N13 I
ITYP
ITYP
ITYP
ITYP
A1-40A
A2-40A
A3-40A
A5-40A
A4-40A
A6-40A
A7-40A
A8-40A
A9-40A
A10-40A
B1-40A
B2-40A
B3-40A
B5-40A
B4-40A
B6-40A
B7-40A
B8-40A
B9-40A
B10-40A
C1-40A
C2-40A
C3-40A
C5-40A
C4-40A
C6-40A
C7-40A
C8-40A
C9-40A
C10-40A
D1-40A
D2-40A
D3-40A
D5-40A
D4-40A
D6-40A
D7-40A
D8-40A
D9-40A
D10-40A
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
5 STRINGS OF 20 MODULES
A
A
M
N
3
A1
A2
A9
A10
B1
B2
B9
B10
C1
C2
C9
C10
D1
D2
D9
D10
I
I
I
I
I
I
I
I
I
I
PV_A400A
PV_B400A
PV_C400A
PV_D400A
MAIN1,600A
20A
1P 20A
1P 20A
1P 20A
1P 20A
1P 20A
1P 20A
2P 20A
2P 20A
3P
20A
3P
18 18
18
18
18
18
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PV S
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PV1.1
4
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PV S
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PV1.2
5
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PV L
ABEL
S
PV1.3
6
INVERTER XX
PV PRODUCTION MONITORING SYSTEM
WHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 40
WHITE LETTERING ON BLACK BACKGROUND
PV PRODUCTIONMONITORING SWITCH
WHITE LETTERING ON BLACK BACKGROUND.TYPICAL OF 1
TRANSFORMERWHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
PV SERVICE
WHITE LETTERING ON RED BACKGROUND
VOLTAGE: XXX V
AVAILABLE FAULT CURRENT XXX A
CALCULATED: XX/XX/XXXX
OCPD AIC RATING XXX,XXX A
12,470VAC WIREA PHASE BROWNB PHASE ORANGEC PHASE YELLOWGROUND GREEN OR BARE
WHITE LETTERING ON BLACK BACKGROUNDPROVIDE WARNING SIGNAGE AT EACH JUNCTION BOX OR ANY OTHERDEVICE WHERE ENERGIZE THAT CONTAINS 12470VAC WIRE.
AC OUTPUT CURRENT 31 A
NOMINAL AC VOLTAGE 480 V
WARNING
WARNING: ELECTRIC SHOCK HAZARD
APPROPRIATE PPE REQUIRED. FAILURE TO COMPLY MAY RESULT INDEATH OR INJURY. REFER TO NFPA 70E.
DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOADSIDE MAY BE ENERGIZED IN THE OPEN POSITION.
WHITE LETTERING ON RED BACKGROUNDTYPICAL OF 40 INVERTERS (A1-A10, B1-B10, C1-C10, D1-D10)REFER TO DISTRIBUTION PANEL SCHEDULES PV_A TO PV_D FOR LABEL VALUES.
INVERTER AC OUTPUT
WARNINGTHIS EQUIPMENT IS FED BY MULTIPLE SOURCES
(UTILITY AND PHOTOVOLTAIC)
AC OUTPUT CURRENT 31 A
NOMINAL AC VOLTAGE 480 V
WARNING
WARNING: ELECTRIC SHOCK HAZARD
APPROPRIATE PPE REQUIRED. FAILURE TO COMPLY MAY RESULT INDEATH OR INJURY. REFER TO NFPA 70E.
DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOADSIDE MAY BE ENERGIZED IN THE OPEN POSITION.
WHITE LETTERING ON RED BACKGROUNDTYPICAL OF 40 BREAKERS (A1-A10, B1-B10, C1-C10, D1-D10)REFER TO DISTRIBUTION PANEL SCHEDULES PV_A TO PV_D FOR LABEL VALUES.
PHOTOVOLTAIC AC DISCONNECT
WARNINGTHIS EQUIPMENT IS FED BY MULTIPLE SOURCES
(UTILITY AND PHOTOVOLTAIC)
5 STRINGSRATED MPP CURRENT 43.10 A
RATED MPP VOLTAGE 736.0 V
MAX SYSTEM VOLTAGE 988.38 V
MAX CIRCUIT CURRENT 56.81 A
WARNING
WARNING: ELECTRIC SHOCK HAZARD
APPROPRIATE PPE REQUIRED. FAILURE TO COMPLY MAY RESULT INDEATH OR INJURY. REFER TO NFPA 70E.
DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOADSIDE MAY BE ENERGIZED IN THE OPEN POSITION.
WARNING: ELECTRIC SHOCK HAZARDTHE DC CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM ARE
UNGROUNDED AND MAY BE ENERGIZED.
WHITE LETTERING ON RED BACKGROUNDTYPICAL OF 40:A1-A10, B1-B10, C1-C10, D1-D10
INVERTER DC INPUT
XX
XX
XX
AC OUTPUT CURRENT 310 A
NOMINAL AC VOLTAGE 480 V
WARNING
WARNING: ELECTRIC SHOCK HAZARD
APPROPRIATE PPE REQUIRED. FAILURE TO COMPLY MAY RESULT INDEATH OR INJURY. REFER TO NFPA 70E.
DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOADSIDE MAY BE ENERGIZED IN THE OPEN POSITION.
WHITE LETTERING ON RED BACKGROUNDTYPICAL OF 4:PV_A, PV_B, PV_C AND PV_D BREAKERS OF PV_MDP.
WARNINGTHIS EQUIPMENT IS FED BY MULTIPLE SOURCES
(UTILITY AND PHOTOVOLTAIC)
PHOTOVOLTAIC SYSTEM AC DISCONNECT
PV-X
WARNING:ELECTRIC SHOCK HAZARD. THE DC
CONDUCTORS OF THIS PHOTOVOLTAICSYSTEM ARE UNGROUNDED AND MAY
BE ENERGIZED.WHITE LETTERING ON RED BACKGROUNDTHIS LABEL IS REQUIRED ON EXPOSED RACEWAY, CABLE TRAY, ENCLOSURESAND CONDUIT BODIES CONTAINING PHOTOVOLTAIC SOURCE CIRCUITS.SPACING AND LOCATION OF LABEL AS SPECIFIED PER NEC 690.35(F).
AC OUTPUT CURRENT 1,240 A
NOMINAL AC VOLTAGE 480 V
WARNING
WARNING: ELECTRIC SHOCK HAZARD
APPROPRIATE PPE REQUIRED. FAILURE TO COMPLY MAY RESULT INDEATH OR INJURY. REFER TO NFPA 70E.
DO NOT TOUCH TERMINALS. TERMINALS ON BOTH THE LINE AND LOADSIDE MAY BE ENERGIZED IN THE OPEN POSITION.
WHITE LETTERING ON RED BACKGROUND
WARNINGTHIS EQUIPMENT IS FED BY MULTIPLE SOURCES
(UTILITY AND PHOTOVOLTAIC)
PHOTOVOLTAIC SYSTEM AC DISCONNECT
PV-MDP
WHITE LETTERING ON BLACK BACKGROUNDTYPICAL OF 4 PANEL BOARDS: PV_A, PV_B, PV_C AND PV_D
PV_X DISTRIBUTION PANEL480V, 3φ, 4W
400A BUS, MLO
WHITE LETTERING ON BLACK BACKGROUND
PV_MDP480V, 3φ, 4W
1,600A BUS, 1,600 MCB
5.0KVA AUXILIARYPOWER TRANSFORMER
480:208/120V, 3φWHITE LETTERING ON BLACK BACKGROUND
AUXILIARY POWER PANEL208/120V, 3φ
100A BUS, 20A MCBWHITE LETTERING ON BLACK BACKGROUND
PHOTOVOLTAIC POWER SOURCEMAX 1,000V
WHITE LETTERING ON BLACK BACKGROUNDTHIS LABEL IS REQUIRED ON EXPOSED RACEWAY, CABLE TRAY, ENCLOSURESAND CONDUIT BODIES CONTAINING PHOTOVOLTAIC CIRCUITS. SPACINGAND LOCATION OF LABEL AS SPECIFIED PER NEC 690.31(E)(4).
1000VDC WIRE
WHITE LETTERING ON BLACK BACKGROUNDPROVIDE WARNING SIGNAGE AT EACH JUNCTION BOX, COMBINER BOX,DISCONNECT, AND ANY OTHER DEVICE WHERE ENERGIZE THAT CONTAINS1000VDC WIRE.
POSITIVE RED OR YELLOWNEGATIVE BLACKGROUND GREEN OR BARE
120/208VAC WIREL1 BLACKL2 REDNEUTRAL WHITE OR GRAYGROUND GREEN OR BARE
WHITE LETTERING ON BLACK BACKGROUNDPROVIDE WARNING SIGNAGE AT EACH JUNCTION BOX OR ANY OTHERDEVICE WHERE ENERGIZE THAT CONTAINS 120/240VAC WIRE.
480VAC WIREA PHASE BROWNB PHASE ORANGEC PHASE YELLOWGROUND GREEN OR BARE
WHITE LETTERING ON BLACK BACKGROUNDPROVIDE WARNING SIGNAGE AT EACH JUNCTION BOX OR ANY OTHERDEVICE WHERE ENERGIZE THAT CONTAINS 360VAC WIRE.
WHITE LETTERING ON BLACK BACKGROUND.
AUXILIARY POWER DISCONNECT
MV FUSEDSWITCH
WHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
PV PRODUCTIONMETEOROLOGICAL STATION
WHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 2
TRACKER MOTOR UNITWHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 2
4X CONTROL UNITWHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
SITE DATA
WHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
GPSWHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
WIND STOW SWITCHWHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
PV PRODUCTIONMETER
WHITE LETTERING ON BLACK BACKGROUND. TYPICAL OF 1
VOLTAGE XX
WORKING DISTANCE (INCHES) XX
INCIDENT ENERGY (CAL/CM2) XX
FLASH BOUNDARY (INCHES) XX
LIMITED APPROACH (INCHES) XX
RESTRICTED APPROACH (INCHES) XX
GLOVE CLASS XX
WARNINGARC FLASH AND SHOCK HAZARD
APPROPRIATE PPE REQUIREDXXX
STUDY PERFORMED BY POWERSECURE SOLAR ON XX/XX/XXXX
BLACK LETTERING ON WHITE BACKGROUND WITH ORANGE HEADER.ARC FLASH VALUES TO BE DETERMINED BY ENGINEER OF RECORD BEFORESYSTEM COMMISSIONING.
VOLTAGE XX
WORKING DISTANCE (INCHES) XX
INCIDENT ENERGY (CAL/CM2) XX
FLASH BOUNDARY (INCHES) XX
LIMITED APPROACH (INCHES) XX
RESTRICTED APPROACH (INCHES) XX
GLOVE CLASS XX
DANGERARC FLASH AND SHOCK HAZARD
NO SAFE PPE EXISTSXXX
STUDY PERFORMED BY POWERSECURE SOLAR ON XX/XX/XXXX
BLACK LETTERING ON WHITE BACKGROUND WITH RED HEADER.ARC FLASH VALUES TO BE DETERMINED BY ENGINEER OF RECORD BEFORESYSTEM COMMISSIONING.
REV
DATE
DESC
RIPT
ION
NRE
CASU
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REF
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, 1,0
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c, S
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JECT
:
1609
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E CO
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WAK
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REST
, NC
2758
7PO
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SECU
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LAR.
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DATE:
SHEET:10.21.2016
CON
FIDE
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AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
ARRA
Y LA
YOU
T
PV2.0
1PV4.0
1PV4.1
1PV4.2
SCALE: 1"=40'-0"SITE PLAN - ARRAY LAYOUT1
INVERTER (TYPICAL OF 40)
PV MODULE (TYPICAL OF 4,000)
SECURITY FENCE
EQUIPMENT PAD
TRANSFORMER
POLE MOUNTED COORDINATED SWITCH
BACK OF MODULE TEMPERATURE SENSOR
24' VEHICLE ACCESS GATE
4' PEDESTRIAN ACCESS GATE
CONSTRUCTION LAY DOWN AREA
GENERAL NOTES:
1. REFER TO SINGLE LINE DIAGRAM ON PV1.0 FOR SPECIFICATIONS.
2. REFER TO EQUIPMENT AND FEEDER SCHEDULES ON PV1.1 FOR SPECIFICATIONS.
3. PROVIDE ATI SINGLE AXIS TRACKER. RACKING SYSTEM SHALL BE A PIER DRIVEN SYSTEM. EACH ROW SECTIONSHALL CONTAIN 80 MODULES HIGH IN PORTRAIT. HORIZONTAL DISTANCE BETWEEN RACK SECTION SHALL BESPECIFIED BY MANUFACTURER. THE RACKING SYSTEM SHALL BE UL LISTED FOR GROUNDING CONTINUITY.COMPONENTS WITHIN THE RACKING SYSTEM SHALL FORM AN ELECTRICALLY BONDED UNIT AND WILL REQUIREADDITIONAL BONDING FROM ONE INDIVIDUAL RACK SECTION TO ADJACENT SECTIONS. REFER TOMANUFACTURER PROVIDED DOCUMENTATION AND SEALED STRUCTURAL DOCUMENTATION.
4. STRINGING FEEDERS SHALL BE ROUTED ALONG RACKING SYSTEM IN RACKING MANUFACTURERS PROVIDEDINTEGRATED WIRE MANAGEMENT TRAY OR BELOW GRADE.
UTILITY PROVIDED POLE, POINT OF DEMARCATION
MEDIUM VOLTAGE SWITCH
PV DISTRIBUTION PANEL BOARD (TYPICAL OF 4)
20'-0"MINIMUM
19'-0" 12'-6 1/2"
20'-0"ACCESS PATH
TRACKER MOTOR UNIT
1PV4.3
1PV5.0
7
REV
DATE
DESC
RIPT
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TITL
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:
1609
HER
ITAG
E CO
MM
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CT
WAK
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REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
FEN
CE L
AYO
UT
PV2.1
SCALE: 1"=40'-0"SITE PLAN - FENCE LAYOUT1
SECURITY FENCE
24' VEHICLE ACCESS GATE 4' PEDESTRIAN ACCESS GATE
GENERAL NOTES:
1. TOTAL FENCE LENGTH IS APPROXIMATELY 2,620 FEET.
2. FENCE SHALL BE 6'-0" TALL TOPPED WITH 3 STRING BARBED WIRE NO LESS THAN 12" IN HEIGHT. OVERALLHEIGHT OF 7'-0" MINIMUM PER NEC110.31.
3. ONE PERMANENT VEHICLE ENTRANCE GATE, 24' MINIMUM IN WIDTH, LOCATED AS SHOWN.
4. ONE PERMANENT PEDESTRIAN ENTRANCE GATE,4' MINIMUM IN WIDTH, LOCATED AS SHOWN.
5. REFER TO FENCE GROUNDING DETAIL ON PV5.1.
1003'-11"
306'-7"306'-7"
439'-7 3/4"8'-0" 4'-0"
528'-3 1/4"
100'-0"
100'-0"
8
24'-0"
Aɸ, PV OUTPUT
Bɸ, PV OUTPUT
Cɸ, PV OUTPUT
Aɸ, MEDIUM VOLTAGE
Bɸ, MEDIUM VOLTAGE
Cɸ, MEDIUM VOLTAGE
NEU, PV OUTPUTNEU, MEDIUM VOLTAGEHo Xo
STRAP TO TANK ANDCONNECTION TO PAD
NEUTRAL
STRAP TO TANK ANDCONNECTION TO PADNEUTRAL
GROUND PAD GROUND PAD
TO EQUIPMENT PADGROUND RING
GROUND ROD, PER NEC250.24(A)(2)
REV
DATE
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:
1609
HER
ITAG
E CO
MM
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CT
WAK
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REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
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E SH
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EASU
RE O
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INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
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NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
MED
IUM
VO
LTAG
E RO
UTI
NG
PV2.2SCALE: 1"=40'-0"SITE PLAN - MEDIUM VOLTAGE ROUTING1
GROUND MOUNTED MEDIUM VOLTAGE SWITCH
CONTRACTOR PROVIDED POLE MOUNTED SWITCH
MEDIUM VOLTAGE TRANSFORMER
LINE TYPE LEGEND:
MV FEEDERS
FEEDERS/EQUIPMENTPROVIDED BY OTHERS
UTILITY NEUTRAL
NEW EQUIPMENT
GROUNDING CONDUCTOR
SCALE: NTSMEDIUM VOLTAGE INERCONNECTION DETAIL3
SCALE: NTSMEDIUM VOLTAGE TRANSFORMER DETAIL2
E E
O
UTILITY OWNEDMETER
UTILITY OWNEDCT AND PT
UTILITY OWNED POLE,POINT OF INTERCONNECTION
E
E
MEDIUM VOLTAGE TRANSFORMER
GROUND MOUNTED MEDIUM VOLTAGE SWITCH
CONTRACTOR PROVIDED POLE MOUNTED SWITCH
UTILITY OWNED POLE, POINT OF INTERCONNECTION
ALL MEDIUM VOLTAGE SHALL BE ROUTED BELOW GRADE TO POLE
GENERAL NOTES:
1. REFER TO SINGLE LINE DIAGRAM ON PV1.0 FOR SPECIFICATIONS.
2. REFER TO EQUIPMENT AND FEEDER SCHEDULES ON PV1.1 FOR SPECIFICATIONS.
O
O
O
9
FROM EACH CONCENTRIC NEUTRAL
REV
DATE
DESC
RIPT
ION
NRE
CASU
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REF
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N1,
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Wac
, 1,0
00Vd
c, S
INGL
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IS T
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TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
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CT
WAK
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REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
INVE
RTER
LAY
OU
T
PV2.3
SCALE: 1"=40'-0"SITE PLAN - INVERTER LAYOUT1
LEGEND:
AREA OF INVERTERS FEEDINGDISTRIBUTION PANEL A (PV_A)
AREA OF INVERTERS FEEDINGDISTRIBUTION PANEL B (PV_B)
AREA OF INVERTERS FEEDINGDISTRIBUTION PANEL C (PV_C)
AREA OF INVERTERS FEEDINGDISTRIBUTION PANEL D (PV_D)
GENERAL NOTES:
1. REFER TO EQUIPMENT SCHEDULE AND SINGLE LINE DIAGRAM FOR SPECIFICATIONS.
PV_A PV_B PV_C PV_DINVERTERS A1-A10 INVERTERS B1-B10 INVERTERS C1-C10 INVERTERS D1-D10
AREA
OF
INVE
RTER
A1 AR
EA O
F IN
VERT
ER A
2 AREA
OF
INVE
RTER
A3 AR
EA O
F IN
VERT
ER A
4
AREA
OF
INVE
RTER
A5 AR
EA O
F IN
VERT
ER A
6 AREA
OF
INVE
RTER
A7 AR
EA O
F IN
VERT
ER A
8
AREA
OF
INVE
RTER
A9 AR
EA O
F IN
VERT
ER A
10 AREA
OF
INVE
RTER
B1 AR
EA O
F IN
VERT
ER B
2
AREA
OF
INVE
RTER
B3 AR
EA O
F IN
VERT
ER B
4 AREA
OF
INVE
RTER
B5
AREA
OF
INVE
RTER
B6
AREA
OF
INVE
RTER
B7 AR
EA O
F IN
VERT
ER B
8
AREA
OF
INVE
RTER
B9 AR
EA O
F IN
VERT
ER B
10
AREA
OF
INVE
RTER
C1 AR
EA O
F IN
VERT
ER C
2 AREA
OF
INVE
RTER
C3 AR
EA O
F IN
VERT
ER C
4
AREA
OF
INVE
RTER
C5 AR
EA O
F IN
VERT
ER C
6 AREA
OF
INVE
RTER
C7 AR
EA O
F IN
VERT
ER C
8
AREA
OF
INVE
RTER
C9 AR
EA O
F IN
VERT
ER C
10 AREA
OF
INVE
RTER
D1 AR
EA O
F IN
VERT
ER D
2
AREA
OF
INVE
RTER
D3 AR
EA O
F IN
VERT
ER D
4 AREA
OF
INVE
RTER
D5
AREA
OF
INVE
RTER
D6
AREA
OF
INVE
RTER
D7 AR
EA O
F IN
VERT
ER D
8 AREA
OF
INVE
RTER
D9 AR
EA O
F IN
VERT
ER D
10
10
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
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ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
DC F
EEDE
R RO
UTI
NG
PV2.4
SCALE: 1"=40'-0"SITE PLAN - DC ROUTING1
GENERAL NOTES:
1. REFER TO EQUIPMENT SCHEDULE AND SINGLE LINE DIAGRAM FOR SPECIFICATIONS
2. ALL UNDERGROUND RACEWAY SHALL BE SCHEDULE 40 PVC. TRANSITIONS BELOW TO ABOVE GRADE SHALL BEPER CONDUIT STUB UP DETAIL.
3. FOR TRENCHES 24" WIDE AND LESS, ONLY ONE RUN OF MAGNETIC ELECTRICAL WARNING TAPE SHALL BEREQUIRED PER DETAIL 3.
4. FOR TRENCHES WIDER THAN 24" ONE PIECE OF TAPE SHALL BE LOCATED AT EACH SIDE OF THE TRENCH WITHADDITIONAL RUNS PROVIDED AS NECESSARY. THE MAXIMUM DISTANCE BETWEEN TAPE RUNS SHALL BE 24" ONCENTER.
5. TRENCH BOTTOMS: EXCAVATE TRENCHES 3" DEEPER THAN BOTTOM OF PIPE ELEVATION TO ALLOW FORBEDDING COURSE. HAND EXCAVATE FOR BELL OF PIPE. EXCAVATE TRENCHES 3" DEEPER THAN ELEVATIONREQUIRED IN ROCK OR OTHER UNYIELDING BEARING MATERIAL TO ALLOW BEDDING COURSE.
6. ALL BACKFILL SHOULD BE FREE OF MATERIALS THAT MAY DAMAGE THE CONDUIT OR CABLE SYSTEM. BACKFILLWITHIN 150 MM (6 IN) OF THE CONDUIT OR CABLE SHOULD BE FREE OF SOLID MATERIAL GREATER THAN 100MM (2 IN) IN MAXIMUM DIMENSION OR WITH SHARP EDGES LIKELY TO DAMAGE IT. THE BALANCE OF BACKFILLSHOULD BE FREE OF SOLID MATERIAL GREATER THAN 200 MM (8 IN) IN MAXIMUM DIMENSION. BACKFILLMATERIAL SHOULD BE ADEQUATELY COMPACTED.
7. REFER TO ARRAY GROUNDING DETAIL FOR BARE COPPER GROUND TRENCH ROUTING.
8. FEEDER ROUTING SHOWN DIAGRAMMATICALLY, COORDINATION WITH SITE CONDITIONS REQUIRED.
2'-0"MINIMUM
1'-0"MINIMUM
1-0"MINIMUM
BACKFILL, REFER TO GENERALNOTE 5
MAGNETIC WARNING TAPE,REFER TO GENERAL NOTE 2 & 3
2'-0"MINIMUM
1'-0"MINIMUM
1-0"MINIMUM
BARE COPPER GROUND SIZEDAS SPECIFIED, REFER TO ARRAYGROUNDING PLAN
3" MINIMUM TRENCH EDGETO BARE COPPER GROUND
3" MINIMUM TRENCH EDGETO BARE COPPER GROUND
3" MINIMUMTRENCH EDGE TO
CONDUIT
4" MINIMUMBETWEEN CONDUITS
3" MINIMUMTRENCH EDGE TO
CONDUIT4" MINIMUM
BETWEEN CONDUITS
SCALE: NONETYPICAL SINGLE CONDUIT TRENCH2
SCALE: NONETYPICAL MULTIPLE CONDUIT TRENCH3
PV_A PV_B PV_C PV_D
TYP.A
A
A
A
TYP.
TYP.
TYP.
ATYP.
ATYP.
ATYP.
ATYP.
11
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
AC F
EEDE
R RO
UTI
NG
PV2.5
SCALE: 1"=40'-0"SITE PLAN - AC ROUTING1
GENERAL NOTES:
1. REFER TO EQUIPMENT SCHEDULE AND SINGLE LINE DIAGRAM FOR SPECIFICATIONS.
2. ALL UNDERGROUND RACEWAY SHALL BE SCHEDULE 40 PVC. TRANSITIONS BELOW TO ABOVE GRADE SHALL BEPER CONDUIT STUB UP DETAIL.
3. FOR TRENCHES 24" WIDE AND LESS, ONLY ONE RUN OF MAGNETIC ELECTRICAL WARNING TAPE SHALL BEREQUIRED PER DETAIL 3.
4. FOR TRENCHES WIDER THAN 24" ONE PIECE OF TAPE SHALL BE LOCATED AT EACH SIDE OF THE TRENCH WITHADDITIONAL RUNS PROVIDED AS NECESSARY. THE MAXIMUM DISTANCE BETWEEN TAPE RUNS SHALL BE 24" ONCENTER.
5. TRENCH BOTTOMS: EXCAVATE TRENCHES 3" DEEPER THAN BOTTOM OF PIPE ELEVATION TO ALLOW FORBEDDING COURSE. HAND EXCAVATE FOR BELL OF PIPE. EXCAVATE TRENCHES 3" DEEPER THAN ELEVATIONREQUIRED IN ROCK OR OTHER UNYIELDING BEARING MATERIAL TO ALLOW BEDDING COURSE.
6. ALL BACKFILL SHOULD BE FREE OF MATERIALS THAT MAY DAMAGE THE CONDUIT OR CABLE SYSTEM. BACKFILLWITHIN 150 MM (6 IN) OF THE CONDUIT OR CABLE SHOULD BE FREE OF SOLID MATERIAL GREATER THAN 100MM (2 IN) IN MAXIMUM DIMENSION OR WITH SHARP EDGES LIKELY TO DAMAGE IT. THE BALANCE OF BACKFILLSHOULD BE FREE OF SOLID MATERIAL GREATER THAN 200 MM (8 IN) IN MAXIMUM DIMENSION. BACKFILLMATERIAL SHOULD BE ADEQUATELY COMPACTED.
7. REFER TO ARRAY GROUNDING DETAIL FOR BARE COPPER GROUND TRENCH ROUTING.
8. FEEDER ROUTING SHOWN DIAGRAMMATICALLY, COORDINATION WITH SITE CONDITIONS REQUIRED.
2'-0"MINIMUM
1'-0"MINIMUM
1-0"MINIMUM
BACKFILL, REFER TO GENERALNOTE 5
MAGNETIC WARNING TAPE,REFER TO GENERAL NOTE 2 & 3
2'-0"MINIMUM
1'-0"MINIMUM
1-0"MINIMUM
BARE COPPER GROUND SIZEDAS SPECIFIED, REFER TO ARRAYGROUNDING PLAN
3" MINIMUM TRENCH EDGETO BARE COPPER GROUND
3" MINIMUM TRENCH EDGETO BARE COPPER GROUND
3" MINIMUMTRENCH EDGE TO
CONDUIT
4" MINIMUMBETWEEN CONDUITS
3" MINIMUMTRENCH EDGE TO
CONDUIT4" MINIMUM
BETWEEN CONDUITS
SCALE: NONETYPICAL SINGLE CONDUIT TRENCH2
SCALE: NONETYPICAL MULTIPLE CONDUIT TRENCH3
PV_A PV_BPV_C
PV_D
1PV4.1B
C
(10) B BB
H
EC
12
(10) (10) (10)
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
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N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SITE
PLA
N -
COM
MU
NIC
ATIO
NS
FEED
ER R
OU
TIN
G
PV2.6
SCALE: 1"=40'-0"SITE PLAN - COMMUNICATONS ROUTING1
GENERAL NOTES:
1. REFER TO EQUIPMENT SCHEDULE AND SINGLE LINE DIAGRAM FOR SPECIFICATIONS.
2. ALL UNDERGROUND RACEWAY SHALL BE SCHEDULE 40 PVC. TRANSITIONS BELOW TO ABOVE GRADE SHALL BEPER CONDUIT STUB UP DETAIL.
3. FOR TRENCHES 24" WIDE AND LESS, ONLY ONE RUN OF MAGNETIC ELECTRICAL WARNING TAPE SHALL BEREQUIRED PER DETAIL 3.
4. FOR TRENCHES WIDER THAN 24" ONE PIECE OF TAPE SHALL BE LOCATED AT EACH SIDE OF THE TRENCH WITHADDITIONAL RUNS PROVIDED AS NECESSARY. THE MAXIMUM DISTANCE BETWEEN TAPE RUNS SHALL BE 24" ONCENTER.
5. TRENCH BOTTOMS: EXCAVATE TRENCHES 3" DEEPER THAN BOTTOM OF PIPE ELEVATION TO ALLOW FORBEDDING COURSE. HAND EXCAVATE FOR BELL OF PIPE. EXCAVATE TRENCHES 3" DEEPER THAN ELEVATIONREQUIRED IN ROCK OR OTHER UNYIELDING BEARING MATERIAL TO ALLOW BEDDING COURSE.
6. ALL BACKFILL SHOULD BE FREE OF MATERIALS THAT MAY DAMAGE THE CONDUIT OR CABLE SYSTEM. BACKFILLWITHIN 150 MM (6 IN) OF THE CONDUIT OR CABLE SHOULD BE FREE OF SOLID MATERIAL GREATER THAN 100MM (2 IN) IN MAXIMUM DIMENSION OR WITH SHARP EDGES LIKELY TO DAMAGE IT. THE BALANCE OF BACKFILLSHOULD BE FREE OF SOLID MATERIAL GREATER THAN 200 MM (8 IN) IN MAXIMUM DIMENSION. BACKFILLMATERIAL SHOULD BE ADEQUATELY COMPACTED.
7. REFER TO ARRAY GROUNDING DETAIL FOR BARE COPPER GROUND TRENCH ROUTING.
8. FEEDER ROUTING SHOWN DIAGRAMMATICALLY, COORDINATION WITH SITE CONDITIONS REQUIRED.
2'-0"MINIMUM
1'-0"MINIMUM
1-0"MINIMUM
BACKFILL, REFER TO GENERALNOTE 5
MAGNETIC WARNING TAPE,REFER TO GENERAL NOTE 2 & 3
2'-0"MINIMUM
1'-0"MINIMUM
1-0"MINIMUM
BARE COPPER GROUND SIZEDAS SPECIFIED, REFER TO ARRAYGROUNDING PLAN
3" MINIMUM TRENCH EDGETO BARE COPPER GROUND
3" MINIMUM TRENCH EDGETO BARE COPPER GROUND
3" MINIMUMTRENCH EDGE TO
CONDUIT
4" MINIMUMBETWEEN CONDUITS
3" MINIMUMTRENCH EDGE TO
CONDUIT4" MINIMUM
BETWEEN CONDUITS
SCALE: NONETYPICAL SINGLE CONDUIT TRENCH2
SCALE: NONETYPICAL MULTIPLE CONDUIT TRENCH3
PV_A PV_B PV_CPV_D
1PV4.2
IITYP.
K
13
INVERTER DIST.PANELBOARD
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SCALE: 1"=40'-0"SITE PLAN - ARRAY GROUNDING1
SITE
PLA
N -
GRO
UN
DIN
G
PV2.7
O
O
O
1PV4.3
GENERAL NOTES:
1. THE RACKING SYSTEM SHALL BE UL LISTED FOR GROUNDING CONTINUITY. COMPONENTS WITHIN THE RACKINGSYSTEM SHALL FORM AN ELECTRICALLY BONDED UNIT AND REQUIRE ADDITIONAL BONDING FROM ONEINDIVIDUAL RACK SECTION TO ADJACENT SECTIONS.
2. REFER TO SINGLE LINE DIAGRAM AND SCHEDULES FOR SPECIFICATIONS.
3. ARRAY EQUIPMENT GROUND CONDUCTOR SHALL BE RUN IN TRENCH WITH INVERTERS FEEDERS WHEREPOSSIBLE.
4. GROUND FEEDER ROUTING SHOWN DIAGRAMMATICALLY, COORDINATION WITH SITE CONDITIONS REQUIRED.
5. PROVIDE AT LEAST 6'-1/2" OF WORKING CLEARANCE FOR INVERTERS AS PER NEC 110.26(A)(3) OR TO THE HEIGHTOF THE EQUIPMENT, WHICHEVER IS GREATER.
KEYED NOTES:
1. PROVIDE #10 COPPER (FEEDER A) EQUIPMENT GROUND CONDUCTOR (EGC) FROM THE INVERTER GROUND BARTO RACK ON ADJOINING ROW. EGC SHALL BE RUN WITH ASSOCIATED STRING FEEDERS.
2. PROVIDE #8 COPPER (FEEDER B) EQUIPMENT GROUND CONDUCTOR (EGC) FROM INVERTER GROUND BUS BARTO ASSOCIATED DISTRIBUTION PANEL BOARD. EGC SHALL BE RUN IN CONDUIT WITH ASSOCIATED AC OUTPUTCONDUCTORS.
3. PROVIDE #1 ALUMINIUM (FEEDER C) EQUIPMENT GROUND CONDUCTOR (EGC) FROM PV DISTRIBUTION PANELINVERTER TO PV MAIN DISTRIBUTION PANEL BOARD. EGC SHALL BE RUN IN CONDUIT WITH ASSOCIATED ACOUTPUT CONDUCTORS.
4. PROVIDE ARRAY GROUNDING ELECTRODE THE LENGTH OF ARRAY.
5. PROVIDE #6 BARE COPPER (FEEDER L) BONDING JUMPER VIA IRREVERSIBLE CRIMP FROM ARRAY SUPPLEMENTALGROUNDING CONDUCTOR IN TRENCH TO POST OF RACKING. IRREVERSIBLE CRIMP SHALL BE UL LISTED FORGROUNDING AND BONDING. ENSURE ALL CONNECTIONS ARE TORQUED TO MANUFACTURER'S SPECIFICATIONS.
6. PROVIDE #6 BARE COPPER (FEEDER L) BONDING JUMPER VIA IRREVERSIBLE CRIMP FROM ARRAY SUPPLEMENTALGROUNDING CONDUCTOR IN TRENCH TO THE INVERTER AND DISTRIBUTION PANEL BOARD MOUNTINGSTRUCTURE. IRREVERSIBLE CRIMP SHALL BE UL LISTED FOR GROUNDING AND BONDING.
7. GROUNDING STRAP FROM THE GEAR RACK TO THE POST PROVIDED BY RACKING MANUFACTURER.
8. THE GEAR BOX COUPLES TO THE TORQUE TUBE THROUGH MECHANICAL MEANS WHICH CREATES A PROPERGROUNDING CONNECTION. THE SOLAR MODULES AND THE TORQUE TUBE ARE GROUNDED BY MEANS OFINTEGRATED GROUNDING CLIPS ON THE MODULE CLAMP.
9. BOND ARRAY GROUNDING ELECTRODE VIA IRREVERSIBLE CRIMP.
#
1PV5.1
SCALE: NTSSIDE ELEVATION - RACK GROUNDING2
14
9 9 9
9999
O O O O
9
1
7
A 2 B
4 O
5L 6 L 3 C
8
9
9
A1-4
A1-3
A1-2
A1-1
A2-3
A2-2
A2-1
A1-5
A3-2
A3-1
A2-5
A2-4
A4-1
A3-5
A3-4
A3-3
A4-5
A4-4
A4-3
A4-2
A5-4
A5-3
A5-2
A5-1
A6-3
A6-2
A6-1
A5-5
A7-2
A7-1
A6-5
A6-4
A8-1
A7-5
A7-4
A7-3
A8-5
A8-4
A8-3
A8-2
A9-4
A9-3
A9-2
A9-1
A10-3
A10-2
A10-1
A9-5
A10-5
A10-4
B1-2
B1-1
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SCALE: 1/16"=1'-0"PARTIAL PLAN - STRINGING LAOUT PV_A1
GENERAL NOTES:
1. EACH STRING SHALL BE LABELED AS DESIGNATED WITH SHRINK TUBE.
2. LABELS SHALL BE LOCATED AT CONNECTOR ON BOTH POSITIVE AND NEGATIVE SIDES, AND AT THE CONNECTOR BOX.
PART
IAL
PLAN
- ST
RIN
G LA
YOU
T PV
_A
PV3.0
A#-##
SCALE: NONETYPICAL ONE STRING DETAIL2
NEGATIVE END OF PV SOURCE CIRCUIT
POSITIVE END OFPV SOURCE CIRCUIT
SOURCE CIRCUIT NUMBER
INVERTER DESIGNATION
15
A10-5
A10-4
B1-2
B1-1
B2-1
B1-5
B1-4
B1-3
B2-5
B2-4
B2-3
B2-2
B3-4
B3-3
B3-2
B3-1
B4-3
B4-2
B4-1
B3-5
B4-5
B4-4
B5-2
B5-1
B6-1
B5-5
B5-4
B5-3
B6-5
B6-4
B6-3
B6-2
B7-4
B7-3
B7-2
B7-1
B8-3
B8-2
B8-1
B7-5
B8-5
B9-1
B9-2
B9-4 B10-2
B10-1
B9-5
B10-4
B10-3
B10-5
B9-3
B8-4
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SCALE: 1/16"=1'-0"PARTIAL PLAN - STRINGING LAOUT PV_B1
PART
IAL
PLAN
- ST
RIN
G LA
YOU
T PV
_B
PV3.1
GENERAL NOTES:
1. EACH STRING SHALL BE LABELED AS DESIGNATED WITH SHRINK TUBE.
2. LABELS SHALL BE LOCATED AT CONNECTOR ON BOTH POSITIVE AND NEGATIVE SIDES, AND AT THE CONNECTOR BOX.
A#-##
SCALE: NONETYPICAL ONE STRING DETAIL2
NEGATIVE END OF PV SOURCE CIRCUIT
POSITIVE END OFPV SOURCE CIRCUIT
SOURCE CIRCUIT NUMBER
INVERTER DESIGNATION
16
C1-4
C1-3
C1-2
C1-1
C2-3
C2-2
C2-1
C1-5
C3-2
C3-1
C2-5
C2-4
C4-1
C3-5
C3-4
C3-3
C4-5
C4-4
C4-3
C4-2
C5-4
C5-3
C5-2
C5-1
C6-3
C6-2
C6-1
C5-5
C7-2
C7-1
C6-5
C6-4
C8-1
C7-5
C7-4
C7-3
C8-5
C8-4
C8-3
C8-2
C9-4
C9-3
C9-2
C9-1
C10-3
C10-2
C10-1
C9-5
C10-5
C10-4
D1-2
D1-1
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SCALE: 1/16"=1'-0"PARTIAL PLAN - STRINGING LAOUT PV_C1
PART
IAL
PLAN
- ST
RIN
G LA
YOU
T PV
_C
PV3.2
GENERAL NOTES:
1. EACH STRING SHALL BE LABELED AS DESIGNATED WITH SHRINK TUBE.
2. LABELS SHALL BE LOCATED AT CONNECTOR ON BOTH POSITIVE AND NEGATIVE SIDES, AND AT THE CONNECTOR BOX.
A#-##
SCALE: NONETYPICAL ONE STRING DETAIL2
NEGATIVE END OF PV SOURCE CIRCUIT
POSITIVE END OFPV SOURCE CIRCUIT
SOURCE CIRCUIT NUMBER
INVERTER DESIGNATION
17
C10-5
C10-4
D1-2
D1-1
D2-1
D1-5
D1-4
D1-3
D2-5
D2-4
D2-3
D2-2
D3-4
D3-3
D3-2
D3-1
D4-3
D4-2
D4-1
D3-5
D4-5
D4-4
D5-2
D5-1
D6-1
D5-5
D5-4
D5-3
D6-5
D6-4
D6-3
D6-2
D7-4
D7-3
D7-2
D7-1
D8-3
D8-2
D8-1
D7-5
D10-5
D8-5
D8-4
D9-1
D9-4
D9-3
D9-5 D10-4
D10-3
D10-2
D9-2 D10-1
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
N
KEY PLAN - OVERALL ARRAY
SCALE: 1/16"=1'-0"PARTIAL PLAN - STRINGING LAOUT PV_D1
PART
IAL
PLAN
- ST
RIN
G LA
YOU
T PV
_D
PV3.3
GENERAL NOTES:
1. EACH STRING SHALL BE LABELED AS DESIGNATED WITH SHRINK TUBE.
2. LABELS SHALL BE LOCATED AT CONNECTOR ON BOTH POSITIVE AND NEGATIVE SIDES, AND AT THE CONNECTOR BOX.
A#-##
SCALE: NONETYPICAL ONE STRING DETAIL2
NEGATIVE END OF PV SOURCE CIRCUIT
POSITIVE END OFPV SOURCE CIRCUIT
SOURCE CIRCUIT NUMBER
INVERTER DESIGNATION
18
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
PART
IAL
PLAN
-EQ
UIP
MEN
T PA
D DI
MEN
SIO
NS
PV4.0
SCALE: 1/2"=1'-0"PARTIAL PLAN - EQUIPMENT PAD DIMENSIONS1
LINE TYPE LEGEND:
CONCRETE PAD
EQUIPMENT
PROVIDED BY MANUFACTURER/ OTHERS
CONDUIT WINDOW
20'-6"
6'-0"
4'-6"
1'-6" 1'-6"1'-8" 1'-4"
2'-0"
6" 6"
6"6"
1'-0" 9"
4
5
81112 7
14 610
18 10"
KEYED NOTES:
1. REPRESENTS GPS, WIND STOW SWITCH, SITE DATA AND 4XCONTROLLER LEFT TO RIGHT.
8'-6"
10'-0"
8'-6"
9'-4"
1
7'-8"
6'-0" 2'-6"
2'-8"
2'-9"
3"
2'-0"
2'-0"
2'-0"
2'-0" 2'-0"
10"
13
6"
19
XX
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
PART
IAL
PLAN
-EQ
UIP
MEN
T PA
D AC
FEE
DER
ROU
TIN
G
PV4.1
SCALE: 1/2"=1'-0"PARTIAL PLAN - EQUIPMENT PAD AC FEEDER ROUTING1
LINE TYPE LEGEND:
CONCRETE PAD
EQUIPMENT
PROVIDED BY MANUFACTURER/ OTHERS
CONDUIT WINDOW
AC FEEDERS
MEDIUM VOLTAGE FEEDERS
4
5
81112 7
146
10
18113
TO PV DISTRIBUTIONPANELS
TO MV FUSED SWITCH
TO TRACKERMOTOR UNITS
C
D
H
G
F
E
M
KEYED NOTES:
1. REPRESENTS GPS, WIND STOW SWITCH, SITE DATA AND 4XCONTROLLER LEFT TO RIGHT.
20
XX
F
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
PART
IAL
PLAN
-EQ
UIP
MEN
T PA
D CO
MM
UN
ICAT
ION
S FE
EDER
RO
UTI
NG
PV4.2SCALE: 1/2"=1'-0"PARTIAL PLAN - EQUIPMENT PAD COMMUNICATIONS FEEDER ROUTING1
LINE TYPE LEGEND:
CONCRETE PAD
EQUIPMENT
PROVIDED BY MANUFACTURER/ OTHERS
CONDUIT WINDOW
COMMUNICATIONS
4
5
81112 7
146
10
18113
TO INVERTERS
TO TRACKERMOTOR UNITS
I
N
K
N
KEYED NOTES:
1. REPRESENTS GPS, WIND STOW SWITCH, SITE DATA AND 4XCONTROLLER LEFT TO RIGHT.
J K
21
XX
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
PART
IAL
PLAN
-EQ
UIP
MEN
T PA
D GR
OU
NDI
NG
PV4.3
SCALE: 1/4"=1'-0"PARTIAL PLAN - EQUIPMENT PAD GROUNDING1
LINE TYPE LEGEND:
CONCRETE PAD
EQUIPMENT
PROVIDED BY MANUFACTURER/ OTHERS
CONDUIT WINDOW
GROUND FEEDERS
4
57
18 2
13
TO ARRAY
TO MV FUSED SWITCH AND FENCE
O
KEYED NOTES:
1. PROVIDE IRREVERSIBLE BOND TO GROUND RING.
2. REPRESENTS GPS, WIND STOW SWITCH, SITE DATA AND 4XCONTROLLER LEFT TO RIGHT.
1
1 1
1
1
1 1
O
O O
O
O O
O
17 17
17 1717
O
L
1 1
O
22
XX
81112
1014
17
6
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
c, S
INGL
E AX
IS T
RACK
ER
TITL
E:
PRO
JECT
:
1609
HER
ITAG
E CO
MM
ERCE
CT
WAK
E FO
REST
, NC
2758
7PO
WER
SECU
RESO
LAR.
COM
THIS
LIN
E SH
OU
LDM
EASU
RE O
NE
INCH
DATE:
SHEET:10.21.2016
CON
FIDE
NTI
AL&
PRO
PRIE
TARY
PREL
IMIN
ARY
NO
T FO
RCO
NST
RUCT
ION
OF 24
INVE
RTER
MO
UN
TIN
G DE
TAIL
PV5.0
23
SCALE: NTS TYPICAL (10) INVERTERS AND (1) PV DISTRIBUTION PANEL ELEVATION1
GENERAL NOTES:
1. TYPICAL (10) INVERTERS AND (1) PV DISTRIBUTION PANEL ELEVATION APPLIES IN 4 UNIQUE LOCATIONS:INVERTERS A1-A10 & PV_A INVERTERS B1-B10 & PV_B INVERTERS C1-C10 & PV_C AND INVERTERS D1-D10 & PV_D .
3'-6 5/8"TYP.
2'-2 1/2"TYP.
3'-0"TYP.
2'-0" 2'-0" 2'-0" 2'-0" 2'-0" 2'-0" 2'-0" 2'-0" 2'-0" 2'-0"1'-8"
4'-2"
6'-6 5/8"
43'-9"
INVERTER INVERTER INVERTER INVERTER INVERTER
DISTRIBUTIONPANEL
INVERTER INVERTER INVERTER INVERTER INVERTER
REV
DATE
DESC
RIPT
ION
NRE
CASU
NDA
REF
EREN
CE D
ESIG
N1,
000K
Wac
, 1,0
00Vd
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DATE:
SHEET:10.21.2016
CON
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24
SCALE: NTSFENCE GROUNDING DETAIL1
GENERAL NOTES:
1. ALL FENCE GROUNDING POINTS SHALL BE LOCATED WITHIN FENCE PERIMETER.
2. GROUND CORNER POSTS AND ADDITIONAL POSTS AT 500' INTERVAL.
3. GROUND ALL GATE POSTS.
KEYED NOTES:
1. PROVIDE EXOTHERMIC WELD TO TOP RAIL.
2. #6 BARE COPPER WIRE, TYPICAL UNLESS NOTED OTHERWISE.
3. PROVIDE SPLIT BOLT TO CONNECT WIRE TO FENCE FABRIC.
4. PROVIDE EXOTHERMIC WELD TO FENCE POST.
5. 3/4" X 10' COPPER CLAD GROUND ROD BONDED TO BARE COPPER.
6. FLEXIBLE GROUND BRAID SECURED TO GATE.
7. GATES SHALL BE BONDED TOGETHER.
FINISHED GRADE
1
2
3
4
5 5 5
4 46 6
3
1
3
1
7