ITB 2026-004 Photovoltaic System Installation - Bid Tabulation

INDEX OF DRAWINGS
C1.0 COVER SHEET
E1.0 JUVENILE DETENTION CENTER - EQUIPMENT AND CALCULATIONS
CHAMPAIGN COUNTY ADMINISTRATIVE SERVICES
E1.1 JUVENILE DETENTION CENTER - ONE-LINE DIAGRAM
E1.2 JUVENILE DETENTION CENTER - SITE PLAN
E2.0 POPE JAIL - EQUIPMENT AND CALCULATIONS
E2.1 POPE JAIL - ONE-LINE DIAGRAM
E2.2 POPE JAIL - SITE PLAN
SCOTT M. BENNETT ADMINISTRATIVE CENTER
E3.0 WARNING LABELS
E4.0 DETAILS
102 E. MAIN STREET
URBANA, ILLINOIS 61801
CHAMPAIGN COUNTY SATELLITE JAIL
AND JUVENILE DETENTION CENTER
SOLAR ADDITIONS
COUNTY ENGINEER EMERG. MGMT.
I.L.E.A.S.
METCAD 911
COUNTY CORONER
NEW SOLAR LOCATION
AT JUVENILE
DETENTION CENTER
NEW SOLAR LOCATION 400 ART BARTELL RD.
AT SATELLITE JAIL JUVENILE DETENTION URBANA, IL
502 S. LIERMAN AVE.
URBANA, IL
SATELLITE JAIL
BROOKENS ADMIN. CTR.
JOB NO. 7845
DATE: 04/09/2026
KEY PLAN - CHAMPAIGN COUNTY MUNICIPAL SITE PLAN
SCALE: NONE
DATE NO. DESCRIPTION COVER SHEET SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
C1.0
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.

DC CALCULATIONS (REFERENCE CODE: NEC 2023
ELECTRICAL SPECIFICATIONS
GENERAL ELECTRICAL NOTES
PV SOURCE CIRCUIT:
1. THE PHOTOVOLTAIC SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE. ANY LOCAL CODE WHICH ASSUME 5% BIFACIAL GAIN
1. ELECTRICAL CONTRACTOR SHALL PROVIDE A COMPLETE WORKING ELECTRICAL INSTALLATION WITH ALL EQUIPMENT CALLED
MAY SUPERSEDE THE NEC SHALL GOVERN.
FOR IN PROPER OPERATING CONDITION. DOCUMENTS DO NOT UNDERTAKE TO SHOW OR LIST EVERY ITEM TO BE PROVIDED.
WHEN AN ITEM NOT SHOWN OR LISTED IS CLEARLY NECESSARY FOR PROPER OPERATION OF EQUIPMENT SHOWN OR LISTED,
2. THE GROUNDING OF THE PHOTOVOLTAIC SYSTEM SHALL COMPLY WITH NEC. ARTICLE 690 PART V. GROUNDING & BONDING. DC VOLTAGE CALCULATION (NEC 690.7(A))
PROVIDE THE ITEM WHICH WILL ALLOW THE SYSTEM TO FUNCTION PROPERLY AT NO INCREASE IN THE CONTRACT PRICE.
3. THE PHOTOVOLTAIC SYSTEM'S UTILITY INTERCONNECTION POINT (POI) SHALL BE INSTALLED PER THE NEC. SECTION 705.12
2. CODE COMPLIANCE: COMPLY WITH ALL RELEVANT CODES, LAWS, RULES, REGULATIONS AND STANDARDS OF APPLICABLE MAXIMUM VOLTAGE: (Bifacial factor)
CODE-ENFORCING AUTHORITIES. Voc @ min Temp = (54.13 Voc) x ((1 + (-31 C - 25C) x -.0025/C)) = 61.7 Voc
4. ALL CONDUIT OPENINGS SHALL BE SEALED.
MAX DC Voltage (Inverter input) = 1500 VDC
3. REFERENCES TO STANDARDS: ALL MATERIALS AND EQUIPMENT SHALL COMPLY WITH ALL APPLICABLE REQUIREMENTS OF THE MAX # Modules per string = 1500 / 61.7 = 24.3 = 24 modules per string @ -31c
5. ALL METALLIC ENCLOSURES SHALL BE GROUNDED PER THE NEC. ARTICLE 250.
STANDARDS LISTED BELOW. NOTHING IN THE DRAWINGS OR SPECIFICATIONS SHALL BE CONSTRUED TO PERMIT WORK NOT
Max Inverter entry voltage (Voc) with 24 modules, bifacial gain and record low temp. = 1480 v
CONFORMING TO APPLICABLE LAWS, ORDINANCES, RULES, OR REGULATIONS. IT IS NOT THE INTENT OF DRAWINGS OR
6. IN EVERY PULL BOX, TERMINAL BOX, BUTTER AND AT ALL PLACES WHERE WIRES MAY NOT BE READILY IDENTIFIED BY NAMEPLATE Max Inverter entry voltage (Vmpp) with 24 modules, bifacial gain and STC = 1095 v
SPECIFICATIONS TO REPEAT REQUIREMENTS OF CODES EXCEPT WHERE NECESSARY FOR COMPLETENESS OR CLARITY.
MARKINGS ON THE EQUIPMENT TO WHICH THEY CONNECT, IDENTIFY EACH CIRCUIT WITH A PLASTIC LABEL OR TAG FOR NUMBER,
POLARITY OR PHASE.
3.1. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) MINIMUM VOLTAGE:
3.2. INSULATED CABLE ENGINEERS ASSOCIATION (ICEA) Vmp @ max Temp = (45.64 Vmpp) x ((1 + (45 C - 25C) x -.0025/C)) = 43.4 Vmpp
7. CONDUIT AND CABLE ROUTING SHOWN ON THE PLANS IS DIAGRAMMATIC ONLY. ELECTRICAL CONTRACTOR SHALL ROUTE AND LOCATE
3.3. INSTITUTE OF ELECTRICAL & ELECTRONICS ENGINEERS (IEEE) Min Inverter entry voltage (Vmpp) with 24 modules, 20% bifacial gain and record high temp. = 1042 v
RACEWAYS TO SUIT SITE CONDITIONS. CONTRACTOR SHALL COORDINATE ALL WIRING AND RACEWAY ROUTING WITH THE
3.4. NATIONAL ELECTRICAL CODE (NEC) (NFPA 70)
ENGINEER/OWNER..
3.5. NATIONAL MANUFACTURER'S ASSOCIATION (NEMA)
3.6. NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
8. WHERE CONDUCTOR AND RACEWAY ROUTING IS NOT SHOWN, AND ONLY THE DESTINATION IS INDICATED, CONTRACTOR SHALL
3.7. NATIONAL FIRE CODE (NFC)
DETERMINE EXACT ROUTING AND LENGTHS REQUIRED. A SHOP DRAWING OF THE PROPOSED INSTALLATION SHALL BE SUPPLIED TO THE DC CURRENT CALCULATION STC (NEC 690.8(A))
3.8. INTERNATIONAL BUILDING CODE (IBC)
ENGINEER/OWNER PRIOR TO INSTALLATION.
3.9. UNDERWRITERS LABORATORIES, INC (UL) Isc = 14.19 A * 1.25 = 17.74 A
3.10. LOW-VOLTAGE ELECTRICAL SAFETY ORDERS (OSHA) 9. BENDS IN RACEWAY SHALL NOT DAMAGE RACEWAY OR SIGNIFICANTLY CHANGE THE INTERNAL DIAMETER. Impp = 13.50 A
3.11. HIGH-VOLTAGE ELECTRICAL SAFETY ORDERS (OSHA)
Isc/String = 17.74 A
10. THE INTERRUPTING RATINGS OF MAIN OCPD DEVICES, BRANCH OCPD DEVICES AND BUS WITHSTAND CAPABILITY SHALL EACH MEET OR
IF ANY OF THE REQUIREMENTS OF THE ABOVE STANDARDS ARE IN CONFLICT WITH ONE ANOTHER, OR WITH THE REQUIREMENTS OF EXCEED THE MINIMUM AMPERE INTERRUPTING CAPACITY (AIC) RATING INDICATED (FULLY RATED EQUIPMENT).
THESE DRAWINGS OR SPECIFICATIONS, THE MOST STRINGENT REQUIREMENT SHALL GOVERN.
11. PROVIDE AN INSULATED EQUIPMENT GROUNDING CONDUCTOR WITH EACH FEEDER AND BRANCH CIRCUIT.
Max rated input voltage per inverter = 800 Vdc
4. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL SAFETY MEASURES AND OSHA REQUIREMENTS ON SITE.
Rated MPP Range of input operating voltage per inverter = 230-720 Vdc
12. PROVIDE ALL GROUNDING AND BONDING OF ELECTRICAL EQUIPMENT AND SYSTEMS AS REQUIRED BY THE NEC. ARTICLE 250.
MPPT operating voltage range per inverter = 150-800 Vdc
5. ALL DIMENSIONS OF EXISTING CONDITIONS MUST BE VERIFIED PRIOR TO COMMENCING WORK. THE ELECTRICAL CONTRACTOR
SHALL NOTIFY THE ENGINEER/OWNER OF ANY DISCREPANCIES NOTED. 13. MINIMUM CONDUIT SIZE SHALL BE 3/4" UNLESS SPECIFICALLY CALLED OUT. MPP Trackers / Strings Per MPP Input per inverter = 3 / 2
Maximum Usable Operating Input Current / Maximum Short Circuit Current Per MPP = 24 A / 37.5 A
6. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL BRACING AND SHORING OF EQUIPMENT DURING INSTALLATION. 14. SUPPORT CONDUCTORS IN VERTICAL CONDUITS IN ACCORDANCE WITH REQUIREMENTS IN THE NEC. ARTICLE 300.19.
7. ALL CONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER/OWNER FOR APPROVAL PRIOR TO 15. SUPPORT CONDUIT USING STEEL PIPE STRAPS , LAY-IN ADJUSTABLE HANGERS, CLEVIS HANGERS OR SPLIT-HANGERS. SPACING OF
LONGEST STRING DIST. TO COMBINER - 110'
MAKING ANY CHANGES. CONDUIT SUPPORTS SHALL BE INSTALLED PER THE NEC REQUIREMENTS FOR THE CORRESPONDING TYPE OF CONDUIT. USE APPROVED
DC VOLT DROP FROM STRING TO COMBINER (#10 @ 110')
BEAM CLAMPS FOR CONNECTION TO STRUCTURAL MEMBERS.
8. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR PROPER INSTALLATION OF ALL EQUIPMENT AND SHALL FOLLOW ALL VOLTAGE DROP AT MAXIMUM POWER Vmpp AND Impp
MANUFACTURER INSTRUCTIONS AND RECOMMENDATIONS. THE ELECTRICAL CONTRACTOR SHALL NOTIFY THE 16. PROVIDE PULL, JUNCTION, OR CHRISTY BOXES WHERE REQUIRED TO FACILITATE THE INSTALLATION OF WIRING IN ADDITION TO THOSE Vdrop = Impp x Rc x L
ENGINEER/OWNER OF ANY DISCREPANCY BETWEEN MANUFACTURER RECOMMENDATIONS AND THE INSTRUCTIONS SHOWN ON THE DRAWINGS, BENDS IN CONDUITS BETWEEN PULL BOXES SHALL NOT EXCEED THE EQUIVALENT OF FOUR 90 DEGREE Vdrop = 13.29A x 1.02 OHM/KFT x .22KFT = 3.0 V
INDICATED IN THIS DRAWING SET. BENDS. Vmpp = 24 X 44.02 V = 1056 V
Vdrop % = 3.0/1056 = .28%
9. EXACT LOCATION AND MOUNTING OF ALL EQUIPMENT SHALL BE VERIFIED IN THE FIELD. 17. WHEN FIELD CUTTING IS REQUIRED, THE CONDUIT SHALL BE CUT SQUARE & DEBURRED.
10. CONTRACTOR SHALL READ AND UNDERSTAND ALL DRAWINGS AND EQUIPMENT MANUALS PRIOR TO INSTALLATION OR 18. CONDUIT SIZES NOT SPECIFIED SHALL BE SIZED IN ACCORDANCE WITH NEC REQUIREMENTS WITH A MAXIMUM 40 % FILL RATIO.
OPERATION OF EQUIPMENT.
19. THE MINIMUM CONDUCTOR SIZE SHALL BE #12 AWG.
11. ALL EQUIPMENT AND COMPONENTS SHALL BE LISTED BY A NATIONALLY RECOGNIZED TESTING LABORATORY (UL, ETL, ETC.)
20. ALL CONDUITS SHALL BE FREE OF ANY OBSTRUCTIONS & PROPERLY SECURED BEFORE WIRE IS PULLED.
12. ALL OUTDOOR EQUIPMENT ENCLOSURES SHALL BE RATED NEMA 3R MINIMUM.
21. ELECTRICAL CONTRACTOR SHALL PROVIDE SIGNAGE TO ALL ELECTRICAL BOXES, JUNCTION BOXES, PULL BOXES, DC DISCONNECTS,
13. ALL RELEVANT COMPONENTS OF THE PHOTOVOLTAIC SYSTEM SHALL BE CLEARLY MARKED AND LABELED IN ACCORDANCE CONDUIT RUNS, AC DISCONNECTS, SUB PANELS, MAIN SERVICES AND ANY OTHER EQUIPMENT THAT REQUIRES MARKING PER THE NEC.
WITH NEC ARTICLE 690. ARTICLE 690 AND THE NATIONAL FIRE MARSHAL'S SOLAR PHOTOVOLTAIC INSTALLATION GUIDELINE AS ADOPTED BY IFC.
14. UNISTRUT OR SIMILAR MOUNTING SYSTEMS SHALL BE USED TO MOUNT ALL ENCLOSURES, PULL BOXES, AND OTHER 22. PER THE NEC SECTION 300.7(B), RACEWAY EXPANSION FITTINGS SHALL BE INSTALLED TO ALLOW FOR THERMAL EXPANSION AND
EQUIPMENT. WEEP HOLES SHALL BE PROVIDED IN ENCLOSURES WHERE CONDENSATION OR WATER BUILD-UP MAY OCCUR. CONTRACTION WHERE NECESSARY.
15. ALL WORK SHALL BE PERFORMED IN A SAFE, EFFICIENT, AND WORKMANLIKE MANNER. CONTRACTOR SHALL USE GOOD TRADE 23. ALL SWITCHES AND CIRCUIT BREAKERS USED AS SWITCHES SHALL BE LOCATED SUCH THAT THE CENTER OF THE GRIP OF THE OPERATING
PRACTICES AS REQUIRED BY SECTION 110.12 OF THE NEC. HANDLE, WHEN IN ITS HIGHEST POSITION, IS NOT MORE THAN 2.0 M (6'-7") ABOVE THE FLOOR, GRADE, OR WORKING PLATFORM.
COORDINATE EQUIPMENT CONFIGURATIONS WITH THE REQUIRED HEIGHT OF CONCRETE PADS, IF ANY, TO ENSURE THAT DEVICE HANDLES
16. THE ELECTRICAL CONTRACTOR SHALL CLEAN ANY METAL SHAVINGS WITHIN ENCLOSURES, ON TOP OF ENCLOSURES, AT DO NOT EXCEED HEIGHT LIMITATIONS.
GROUND LEVEL, AND ANY ADDITIONAL AREAS WHERE OXIDIZED OR CONDUCTIVE METAL SHAVINGS MAY CAUSE RUST,
ELECTRICAL SHORT CIRCUITS, OR OTHER DAMAGE. 24. CONDUIT AND RACEWAY SYSTEMS SHALL BE WORKED INTO COMPLETE, INTEGRATED ARRANGEMENT WITH LIKE ELEMENTS TO MAKE
WORK APPEAR ORDERLY AND FINISHED.
25. ELECTRICAL CONTRACTOR SHALL RUN RACEWAYS CONCEALED, EXCEPT AS SHOWN OR NOTED OTHERWISE. WHERE EXPOSED, INSTALL
PARALLEL WITH STRUCTURAL ELEMENTS: VERTICAL RUNS PLUMB; HORIZONTAL RUNS LEVEL OR PARALLEL WITH STRUCTURE AS
APPROPRIATE; GROUPS RACKED TOGETHER NEATLY WITH STRAIGHT RUNS AND BENDS BOTH PARALLEL AND UNIFORMLY SPACED.
26. INSTALL RACEWAYS AS HIGH AS PRACTICABLE TO MAINTAIN ADEQUATE HEAD ROOM SHOWN OR REQUIRED.
27. CLEARANCE: DO NOT INSTALL ANY EQUIPMENT SUCH THAT IT WOULD OBSTRUCT SPACE REQUIRED BY CODE IN FRONT OF ELECTRICAL
EQUIPMENT, ACCESS DOORS, ETC.
28. ALL PENETRATIONS THROUGH DAMP-PROOFED/WATER-PROOFED SURFACES SHALL BE MADE DAMP-PROOF/WATERPROOF BY
APPROPRIATE MEANS TO MAINTAIN INTEGRITY OF SYSTEM WHERE PENETRATED.
29. SEAL AROUND PENETRATIONS WITH FIREPROOFING MATERIAL TO MAINTAIN INTEGRITY OF FIRE RATING WHERE APPLICABLE.
30. MODULE MANUFACTURER SHALL BE CONSULTED FOR DC MEGGER TEST REQUIREMENTS.
31. TEST ALL AC AND DC CONDUCTORS FOR LINE-TO GROUND AND LINE-TO LINE RESISTANCE WITH A 1000 VDC INSULATION RESISTANCE
METER. THE MINIMUM ACCEPTABLE RESISTANCE IS 100 MEG-OHMS. SCHEDULE ALL FEEDERS AND INDICATE LINE-TO-GROUND AND Aluminum 2KV Photovoltaic Cable
LINE-TO-LINE RESISTANCES.
32. GROUNDING SYSTEM TEST: ELECTRICAL CONTRACTOR SHALL PERFORM GROUND IMPEDANCE TEST BY 2 OR 3 POINT FALL-OF-POTENTIAL
METHOD. GROUNDING SYSTEM RESISTANCE SHALL BE 5 OHMS OR LESS.
APPLICATION: INSULATION:
33. CONDUCTOR MARKING: INSULATION TYPE, VOLTAGE RATING, SIZE AND LISTING LABEL SHALL BE PRINTED WITH PERMANENT WHITE
Aluminum 2KV Photovoltaic Cable is primarily used for * Cross-linked polyethylene (XLPE), gas/oil and sunlight
MARKINGS REPEATING ALONG THE ENTIRE LENGTH OF CONDUCTOR. interconnection wiring of grounded and ungrounded resistant, direct burial rated
photovoltaic power systems. When installed in accordance with* Standard colors are black, red 8AWG-1000KCM and green
34. PROVIDE ALL NEW WIRE AND CABLE, MANUFACTURED WITHIN 12 MONTHS OF DELIVERY TO THE SITE AND CONTINUOUSLY STORED IN A NEC article 690.31(C)(2), PV source and PV output circuits, in size 4AWG-1/0AWG. Other colors or stripes are available
single-conductor cable of all sizes can be installed in outdoor upon request
CLEAN, DRY, AND VENTILATED SPACE THAT IS FREE FROM TEMPERATURE EXTREMES AND WEATHER.
cable trays. The PV cable is for applications up to 2000 volts
and temperatures from -40 degreesC to +90 degreesC wet or dry. STANDARDS:
35. ALL EQUIPMENT GROUNDING CONDUCTORS (EGC), GROUNDING ELECTRODE CONDUCTORS (GEC), & BONDING JUMPERS SHALL BE
* ASTM B800, B801, B836, B901
CONDUCTOR:
COPPER. * UL 44 RHH RHW-2, UL 854 USE-2, UL 4703 PV Wire, UL 2556
* Compact stranded 8000 Series Aluminum conductor per * CSA listed RPVU90 per CSA C22.2 No. 271
ASTM B800, B801, B836, B901 * ANSI/ICEA S-95-658/NEMA WC 70
36. MAINTAIN ALL MINIMUM WORKING SPACE CLEARANCES ABOUT EQUIPMENT PER NEC ARTICLE 110.
* VW-1 flame test, Sunlight Resistant, Direct Burial
CABLE MARKING:
PRIORITY WIRE <AWG or KCMIL(mm2)> PV WIRE (UL) OPTIONS:
E340884 AL AA-8000 COMPACT STRAND XLPE RHH RHW*- 600V UL PV Wire, CSA RPV90 available upon request
2 1KV/2KV 90 degreesC -40 degreesC SUN RES DIR BUR VW-1<YEAR> * Paralleled conductors on one reel and circuit cuts available
<SEQ FT> <Factory ID> by request
WIRE COLOR CODING : DC CONDUCTORS
POSITIVE CONDUCTOR (+) RED
NEGATIVE CONDUCTOR (-) BLACK
GROUNDING CONDUCTOR (ECG) GREEN
WIRE COLOR CODING : AC CONDUCTORS
< 34,500 V 277/480 V & 347/600 V 120/208 V
PHASE A BLACK BROWN BLACK
PHASE B RED ORANGE RED
PHASE C BLUE YELLOW BLUE
GROUNDED CONDUCTOR (NEUTRAL) WHITE WHITE WHITE
GHROUNDING CONDUCTOR (ECG) GREEN OR BARE GREEN OR BARE GREEN OR BARE
NOTE: FOR WIRE SIZES NO. 8 AWG AND LARGER, COLOR BANDING TAPE, MINIMUM 2 INCHES WIDE, MAY
BE USED AT ALL ACCESSIBLE LOCATIONS IN LIEU OF COLORED INSULATION.
DATE NO. DESCRIPTION JUVENILE DETENTION CENTER - EQUIPMENT AND CALCULATIONS SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E1.0
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.
RALOS-VP
10-0105#
Isc/MPPT = 17.74 A * 2 = 35.48 A
Min DC Voltage / Start Voltage = 150 V/188 V
DC
Conductor Insulation Overall Net Ampacity*
Part Number Size S N tr o a . n o d f s Thickness Diameter Weight Re a s t i 2 s 0 ta degrees n C ce at 90 degreesC
AWG/kcmil inches inches lbs/kft /kft amps
6-01ALPV-2KVXLP 6 7 0.085 0.34 56 0.6610 55
4-01ALPV-2KVXLP 4 7 0.085 0.38 76 0.4160 75
2-01ALPV-2KVXLP 2 7 0.085 0.44 107 0.2620 100
1-01ALPV-2KVXLP 1 18 0.105 0.51 143 0.2060 115
1/0-01ALPV-2KVXLP 1/0 18 0.105 0.55 171 0.1650 135
2/0-01ALPV-2KVXLP 2/0 18 0.105 0.59 203 0.1310 150
3/0-01ALPV-2KVXLP 3/0 18 0.105 0.63 245 0.1030 175
4/0-01ALPV-2KVXLP 4/0 18 0.105 0.69 295 0.0821 205
250-01ALPV-2KVXLP 250 35 0.120 0.76 353 0.0695 230
300-01ALPV-2KVXLP 300 35 0.120 0.81 411 0.0579 260
350-01ALPV-2KVXLP 350 35 0.120 0.86 467 0.0496 280
400-01ALPV-2KVXLP 400 35 0.120 0.90 525 0.0434 305
500-01ALPV-2KVXLP 500 35 0.120 0.98 622 0.0348 350
600-01ALPV-2KVXLP 600 58 0.135 1.08 756 0.0290 385
700-01ALPV-2KVXLP 700 58 0.135 1.15 836 0.0248 425
750-01ALPV-2KVXLP 750 58 0.135 1.18 913 0.0232 435
900-01ALPV-2KVXLP 900 58 0.135 1.27 1062 0.0193 480
1000-01ALPV-2KVXLP 1000 58 0.135 1.33 1180 0.0174 500
1250-01ALPV-2KVXLP 1250 58 0.155 1.51 1458 0.0142 545
All values are nominal and subject to correction
*Ampacities shown are for general use as specified by the National Electric Code, 2017 Edition, Table 310.15(B)(16) based on ambient
temperature of 30 C.
1-800-945-5542
www.PriorityWire.com (C)2023 Priority Wire & Cable
10-2023

SITE PV PANELBOARD LAYOUT - FRONT ELEVATION
DATE NO. DESCRIPTION JUVENILE DETENTION CENTER ONE-LINE DIAGRAM SEAL DRAWN: APPROVED: SHEET:
LEM LEM
E N G I N E E R S A N D DATE:
E1.1
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.

PV INVERTER/COMBINER
COMBINER / INVERTER ON UNISTRUT RACKING
WEATHERHEADS FOR
(TYPICAL) - SEE DETAIL THIS SHEER
PV STRING CONDUCTORS
INVT. #1
SMA
WARNING
I5 AC DISCONNECT
ON
A
OFF AC DISCONNECT SWITCH
FSEWDB FDR #O1M
3P-200A NEMA 3R FUSED
SUNNY HIGHPOWER
2 1/2" PVC #40 CONDUIT
SOLAR PV DC CIRCUIT
GRADE
2" PVC #40 CONDUIT
I4
FROM ADJACENT PV ROW
2 1/2" FLEXIBLE LIQUID TIGHT
A
WHERE REQUIRED
PV INVERTER RACKING DETAIL
A
SCALE: NONE
NOTE: SEE PV RACKING PLANS FOR EXACT LOCATION IN REFERENCE
TO PV MODULES AND RACK STRUCTURE
1
I3
A
EQUIPMENT KEYED NOTES -
(FOR THIS SHEET ONLY SYMBOL)
A COMBINATION PV DC COMBINER/DISCONNECT SWITCH/ 13KW INVERTER AND
AC DISCONNECT SWITCH ON METAL RACKING,
SEE DETAIL THIS SHEET
B SITE PV AC COMBINER PANEL/MAIN DISCONNECT
(200A - 208/120V - 3P- 4W)
1
C DATA MANAGER AND POWER METER
I2
A
D EXISTING BUILDING MAIN DISTRIBUTION PANEL
(1200A 120/208V- 3P - 4W)
E EXISTING AMEREN PAD MOUNTED CT CABINET , METER AND SERVICE DISCONNECT SWITCH
(1200A 120/208V- 3P - 4W)
NOTE: SEE ONE LINE DIAGRAM, SHEET E1.1 FOR EXACT EQUIPMENT SPECIFICATIONS, CONDUIT AND CONDUCTOR REQUIREMENTS
24"x24"x12" FLUSH GRADE QUAZITE
PULL BOX
1
KEYED NOTES -
A (FOR THIS SHEET ONLY SYMBOL)
I1
1 ROUTE STRING CONDUCTORS 24" MINIMUM BELOW GRADE TO INVERTER
E
C B
D
JUVENILE DETENTION
ELECTRICAL SITE PLAN - YOUTH DETENTION CENTER
SCALE: 1" = 10'-0"
0 5 10 20 40
DATE NO. DESCRIPTION JUVENILE DETENTION CENTER - SITE PLAN SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E1.2
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.

GENERAL ELECTRICAL NOTES GENERAL ELECTRICAL SPECIFICATIONS
DC CALCULATIONS (REFERENCE CODE: NEC 2023
1. ELECTRICAL CONTRACTOR SHALL PROVIDE A COMPLETE WORKING ELECTRICAL INSTALLATION WITH ALL EQUIPMENT CALLED 1. THE PHOTOVOLTAIC SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE. ANY LOCAL CODE WHICH
FOR IN PROPER OPERATING CONDITION. DOCUMENTS DO NOT UNDERTAKE TO SHOW OR LIST EVERY ITEM TO BE PROVIDED. MAY SUPERSEDE THE NEC SHALL GOVERN. PV SOURCE CIRCUIT:
WHEN AN ITEM NOT SHOWN OR LISTED IS CLEARLY NECESSARY FOR PROPER OPERATION OF EQUIPMENT SHOWN OR LISTED,
PROVIDE THE ITEM WHICH WILL ALLOW THE SYSTEM TO FUNCTION PROPERLY AT NO INCREASE IN THE CONTRACT PRICE. 2. THE GROUNDING OF THE PHOTOVOLTAIC SYSTEM SHALL COMPLY WITH NEC. ARTICLE 690 PART V. GROUNDING & BONDING. ASSUME 5% BIFACIAL GAIN
2. CODE COMPLIANCE: COMPLY WITH ALL RELEVANT CODES, LAWS, RULES, REGULATIONS AND STANDARDS OF APPLICABLE 3. THE PHOTOVOLTAIC SYSTEM'S UTILITY INTERCONNECTION POINT (POI) SHALL BE INSTALLED PER THE NEC. SECTION 705.12
CODE-ENFORCING AUTHORITIES. DC VOLTAGE CALCULATION (NEC 690.7(A))
4. ALL CONDUIT OPENINGS SHALL BE SEALED.
3. REFERENCES TO STANDARDS: ALL MATERIALS AND EQUIPMENT SHALL COMPLY WITH ALL APPLICABLE REQUIREMENTS OF THE
MAXIMUM VOLTAGE: (Bifacial factor)
STANDARDS LISTED BELOW. NOTHING IN THE DRAWINGS OR SPECIFICATIONS SHALL BE CONSTRUED TO PERMIT WORK NOT 5. ALL METALLIC ENCLOSURES SHALL BE GROUNDED PER THE NEC. ARTICLE 250.
Voc @ min Temp = (54.13 Voc) x ((1 + (-31 C - 25C) x -.0025/C)) = 61.7 Voc
CONFORMING TO APPLICABLE LAWS, ORDINANCES, RULES, OR REGULATIONS. IT IS NOT THE INTENT OF DRAWINGS OR
SPECIFICATIONS TO REPEAT REQUIREMENTS OF CODES EXCEPT WHERE NECESSARY FOR COMPLETENESS OR CLARITY. 6. IN EVERY PULL BOX, TERMINAL BOX, BUTTER AND AT ALL PLACES WHERE WIRES MAY NOT BE READILY IDENTIFIED BY NAMEPLATE MAX DC Voltage (Inverter input) = 1500 VDC
MAX # Modules per string = 1500 / 61.7 = 24.3 = 24 modules per string @ -31c
MARKINGS ON THE EQUIPMENT TO WHICH THEY CONNECT, IDENTIFY EACH CIRCUIT WITH A PLASTIC LABEL OR TAG FOR NUMBER,
3.1. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) POLARITY OR PHASE. Max Inverter entry voltage (Voc) with 24 modules, bifacial gain and record low temp. = 1480 v
3.2. INSULATED CABLE ENGINEERS ASSOCIATION (ICEA) Max Inverter entry voltage (Vmpp) with 24 modules, bifacial gain and STC = 1095 v
7. CONDUIT AND CABLE ROUTING SHOWN ON THE PLANS IS DIAGRAMMATIC ONLY. ELECTRICAL CONTRACTOR SHALL ROUTE AND LOCATE
3.3. INSTITUTE OF ELECTRICAL & ELECTRONICS ENGINEERS (IEEE)
RACEWAYS TO SUIT SITE CONDITIONS. CONTRACTOR SHALL COORDINATE ALL WIRING AND RACEWAY ROUTING WITH THE
3.4. NATIONAL ELECTRICAL CODE (NEC) (NFPA 70)
MINIMUM VOLTAGE:
ENGINEER/OWNER..
3.5. NATIONAL MANUFACTURER'S ASSOCIATION (NEMA)
Vmp @ max Temp = (45.64 Vmpp) x ((1 + (45 C - 25C) x -.0025/C)) = 43.4 Vmpp
3.6. NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
Min Inverter entry voltage (Vmpp) with 24 modules, 20% bifacial gain and record high temp. = 1042 v
8. WHERE CONDUCTOR AND RACEWAY ROUTING IS NOT SHOWN, AND ONLY THE DESTINATION IS INDICATED, CONTRACTOR SHALL
3.7. NATIONAL FIRE CODE (NFC)
DETERMINE EXACT ROUTING AND LENGTHS REQUIRED. A SHOP DRAWING OF THE PROPOSED INSTALLATION SHALL BE SUPPLIED TO THE
3.8. INTERNATIONAL BUILDING CODE (IBC)
ENGINEER/OWNER PRIOR TO INSTALLATION.
3.9. UNDERWRITERS LABORATORIES, INC (UL)
3.10. LOW-VOLTAGE ELECTRICAL SAFETY ORDERS (OSHA)
9. BENDS IN RACEWAY SHALL NOT DAMAGE RACEWAY OR SIGNIFICANTLY CHANGE THE INTERNAL DIAMETER. DC CURRENT CALCULATION STC (NEC 690.8(A))
3.11. HIGH-VOLTAGE ELECTRICAL SAFETY ORDERS (OSHA)
10. THE INTERRUPTING RATINGS OF MAIN OCPD DEVICES, BRANCH OCPD DEVICES AND BUS WITHSTAND CAPABILITY SHALL EACH MEET OR Isc = 14.19 A * 1.25 = 17.74 A
IF ANY OF THE REQUIREMENTS OF THE ABOVE STANDARDS ARE IN CONFLICT WITH ONE ANOTHER, OR WITH THE REQUIREMENTS OF
EXCEED THE MINIMUM AMPERE INTERRUPTING CAPACITY (AIC) RATING INDICATED (FULLY RATED EQUIPMENT). Impp = 13.5 A
THESE DRAWINGS OR SPECIFICATIONS, THE MOST STRINGENT REQUIREMENT SHALL GOVERN.
Isc Per String = 17.74 A
11. PROVIDE AN INSULATED EQUIPMENT GROUNDING CONDUCTOR WITH EACH FEEDER AND BRANCH CIRCUIT.
4. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL SAFETY MEASURES AND OSHA REQUIREMENTS ON SITE.
12. PROVIDE ALL GROUNDING AND BONDING OF ELECTRICAL EQUIPMENT AND SYSTEMS AS REQUIRED BY THE NEC. ARTICLE 250.
5. ALL DIMENSIONS OF EXISTING CONDITIONS MUST BE VERIFIED PRIOR TO COMMENCING WORK. THE ELECTRICAL CONTRACTOR
SHALL NOTIFY THE ENGINEER/OWNER OF ANY DISCREPANCIES NOTED. Max rated input voltage per inverter = 1500 Vdc
13. MINIMUM CONDUIT SIZE SHALL BE 3/4" UNLESS SPECIFICALLY CALLED OUT.
Rated MPP Range of input operating voltage per inverter = 705-1450 Vdc
6. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR ALL BRACING AND SHORING OF EQUIPMENT DURING INSTALLATION. MPPT operating voltage range per inverter = 684-1500 Vdc
14. SUPPORT CONDUCTORS IN VERTICAL CONDUITS IN ACCORDANCE WITH REQUIREMENTS IN THE NEC. ARTICLE 300.19.
Max rated input operating-current per inverter = 180 Adc
7. ALL CONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER/OWNER FOR APPROVAL PRIOR TO
15. SUPPORT CONDUIT USING STEEL PIPE STRAPS , LAY-IN ADJUSTABLE HANGERS, CLEVIS HANGERS OR SPLIT-HANGERS. SPACING OF Max rated input short-current per inverter = 325 A
MAKING ANY CHANGES.
CONDUIT SUPPORTS SHALL BE INSTALLED PER THE NEC REQUIREMENTS FOR THE CORRESPONDING TYPE OF CONDUIT. USE APPROVED
BEAM CLAMPS FOR CONNECTION TO STRUCTURAL MEMBERS.
8. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR PROPER INSTALLATION OF ALL EQUIPMENT AND SHALL FOLLOW ALL
MANUFACTURER INSTRUCTIONS AND RECOMMENDATIONS. THE ELECTRICAL CONTRACTOR SHALL NOTIFY THE LONGEST STRING DIST. TO COMBINER - 110'
16. PROVIDE PULL, JUNCTION, OR CHRISTY BOXES WHERE REQUIRED TO FACILITATE THE INSTALLATION OF WIRING IN ADDITION TO THOSE
ENGINEER/OWNER OF ANY DISCREPANCY BETWEEN MANUFACTURER RECOMMENDATIONS AND THE INSTRUCTIONS DC VOLT DROP FROM STRING TO COMBINER (#10 @ 110')
SHOWN ON THE DRAWINGS, BENDS IN CONDUITS BETWEEN PULL BOXES SHALL NOT EXCEED THE EQUIVALENT OF FOUR 90 DEGREE
INDICATED IN THIS DRAWING SET.
BENDS. VOLTAGE DROP AT MAXIMUM POWER Vmpp AND Impp
Vdrop = Impp x Rc x L
9. EXACT LOCATION AND MOUNTING OF ALL EQUIPMENT SHALL BE VERIFIED IN THE FIELD.
17. WHEN FIELD CUTTING IS REQUIRED, THE CONDUIT SHALL BE CUT SQUARE & DEBURRED. Vdrop = 13.29A x 1.02 OHM/KFT x .22KFT = 3.0 V
Vmpp = 24 X 44.02 V = 1056 V
10. CONTRACTOR SHALL READ AND UNDERSTAND ALL DRAWINGS AND EQUIPMENT MANUALS PRIOR TO INSTALLATION OR
18. CONDUIT SIZES NOT SPECIFIED SHALL BE SIZED IN ACCORDANCE WITH NEC REQUIREMENTS WITH A MAXIMUM 40 % FILL RATIO. Vdrop % = 3.0/1056 = .28%
OPERATION OF EQUIPMENT.
19. THE MINIMUM CONDUCTOR SIZE SHALL BE #12 AWG.
11. ALL EQUIPMENT AND COMPONENTS SHALL BE LISTED BY A NATIONALLY RECOGNIZED TESTING LABORATORY (UL, ETL, ETC.)
20. ALL CONDUITS SHALL BE FREE OF ANY OBSTRUCTIONS & PROPERLY SECURED BEFORE WIRE IS PULLED.
12. ALL OUTDOOR EQUIPMENT ENCLOSURES SHALL BE RATED NEMA 3R MINIMUM.
21. ELECTRICAL CONTRACTOR SHALL PROVIDE SIGNAGE TO ALL ELECTRICAL BOXES, JUNCTION BOXES, PULL BOXES, DC DISCONNECTS,
13. ALL RELEVANT COMPONENTS OF THE PHOTOVOLTAIC SYSTEM SHALL BE CLEARLY MARKED AND LABELED IN ACCORDANCE
CONDUIT RUNS, AC DISCONNECTS, SUB PANELS, MAIN SERVICES AND ANY OTHER EQUIPMENT THAT REQUIRES MARKING PER THE NEC.
WITH NEC ARTICLE 690.
ARTICLE 690 AND THE NATIONAL FIRE MARSHAL'S SOLAR PHOTOVOLTAIC INSTALLATION GUIDELINE AS ADOPTED BY IFC.
14. UNISTRUT OR SIMILAR MOUNTING SYSTEMS SHALL BE USED TO MOUNT ALL ENCLOSURES, PULL BOXES, AND OTHER
22. PER THE NEC SECTION 300.7(B), RACEWAY EXPANSION FITTINGS SHALL BE INSTALLED TO ALLOW FOR THERMAL EXPANSION AND
EQUIPMENT. WEEP HOLES SHALL BE PROVIDED IN ENCLOSURES WHERE CONDENSATION OR WATER BUILD-UP MAY OCCUR.
CONTRACTION WHERE NECESSARY.
15. ALL WORK SHALL BE PERFORMED IN A SAFE, EFFICIENT, AND WORKMANLIKE MANNER. CONTRACTOR SHALL USE GOOD TRADE
23. ALL SWITCHES AND CIRCUIT BREAKERS USED AS SWITCHES SHALL BE LOCATED SUCH THAT THE CENTER OF THE GRIP OF THE OPERATING
PRACTICES AS REQUIRED BY SECTION 110.12 OF THE NEC.
HANDLE, WHEN IN ITS HIGHEST POSITION, IS NOT MORE THAN 2.0 M (6'-7") ABOVE THE FLOOR, GRADE, OR WORKING PLATFORM.
COORDINATE EQUIPMENT CONFIGURATIONS WITH THE REQUIRED HEIGHT OF CONCRETE PADS, IF ANY, TO ENSURE THAT DEVICE HANDLES
16. THE ELECTRICAL CONTRACTOR SHALL CLEAN ANY METAL SHAVINGS WITHIN ENCLOSURES, ON TOP OF ENCLOSURES, AT
DO NOT EXCEED HEIGHT LIMITATIONS.
GROUND LEVEL, AND ANY ADDITIONAL AREAS WHERE OXIDIZED OR CONDUCTIVE METAL SHAVINGS MAY CAUSE RUST,
ELECTRICAL SHORT CIRCUITS, OR OTHER DAMAGE.
24. CONDUIT AND RACEWAY SYSTEMS SHALL BE WORKED INTO COMPLETE, INTEGRATED ARRANGEMENT WITH LIKE ELEMENTS TO MAKE
WORK APPEAR ORDERLY AND FINISHED.
25. ELECTRICAL CONTRACTOR SHALL RUN RACEWAYS CONCEALED, EXCEPT AS SHOWN OR NOTED OTHERWISE. WHERE EXPOSED, INSTALL
PARALLEL WITH STRUCTURAL ELEMENTS: VERTICAL RUNS PLUMB; HORIZONTAL RUNS LEVEL OR PARALLEL WITH STRUCTURE AS
APPROPRIATE; GROUPS RACKED TOGETHER NEATLY WITH STRAIGHT RUNS AND BENDS BOTH PARALLEL AND UNIFORMLY SPACED.
26. INSTALL RACEWAYS AS HIGH AS PRACTICABLE TO MAINTAIN ADEQUATE HEAD ROOM SHOWN OR REQUIRED.
27. CLEARANCE: DO NOT INSTALL ANY EQUIPMENT SUCH THAT IT WOULD OBSTRUCT SPACE REQUIRED BY CODE IN FRONT OF ELECTRICAL
EQUIPMENT, ACCESS DOORS, ETC.
28. ALL PENETRATIONS THROUGH DAMP-PROOFED/WATER-PROOFED SURFACES SHALL BE MADE DAMP-PROOF/WATERPROOF BY
APPROPRIATE MEANS TO MAINTAIN INTEGRITY OF SYSTEM WHERE PENETRATED.
29. SEAL AROUND PENETRATIONS WITH FIREPROOFING MATERIAL TO MAINTAIN INTEGRITY OF FIRE RATING WHERE APPLICABLE.
30. MODULE MANUFACTURER SHALL BE CONSULTED FOR DC MEGGER TEST REQUIREMENTS.
31. TEST ALL AC AND DC CONDUCTORS FOR LINE-TO GROUND AND LINE-TO LINE RESISTANCE WITH A 1000 VDC INSULATION RESISTANCE
METER. THE MINIMUM ACCEPTABLE RESISTANCE IS 100 MEG-OHMS. SCHEDULE ALL FEEDERS AND INDICATE LINE-TO-GROUND AND
LINE-TO-LINE RESISTANCES.
32. GROUNDING SYSTEM TEST: ELECTRICAL CONTRACTOR SHALL PERFORM GROUND IMPEDANCE TEST BY 2 OR 3 POINT FALL-OF-POTENTIAL
METHOD. GROUNDING SYSTEM RESISTANCE SHALL BE 5 OHMS OR LESS.
Aluminum 2KV Photovoltaic Cable
33. CONDUCTOR MARKING: INSULATION TYPE, VOLTAGE RATING, SIZE AND LISTING LABEL SHALL BE PRINTED WITH PERMANENT WHITE
MARKINGS REPEATING ALONG THE ENTIRE LENGTH OF CONDUCTOR.
34. PROVIDE ALL NEW WIRE AND CABLE, MANUFACTURED WITHIN 12 MONTHS OF DELIVERY TO THE SITE AND CONTINUOUSLY STORED IN A
CLEAN, DRY, AND VENTILATED SPACE THAT IS FREE FROM TEMPERATURE EXTREMES AND WEATHER.
APPLICATION: INSULATION:
35. ALL EQUIPMENT GROUNDING CONDUCTORS (EGC), GROUNDING ELECTRODE CONDUCTORS (GEC), & BONDING JUMPERS SHALL BE Aluminum 2KV Photovoltaic Cable is primarily used for * Cross-linked polyethylene (XLPE), gas/oil and sunlight
COPPER. interconnection wiring of grounded and ungrounded resistant, direct burial rated
photovoltaic power systems. When installed in accordance with* Standard colors are black, red 8AWG-1000KCM and green
NEC article 690.31(C)(2), PV source and PV output circuits, in size 4AWG-1/0AWG. Other colors or stripes are available
36. MAINTAIN ALL MINIMUM WORKING SPACE CLEARANCES ABOUT EQUIPMENT PER NEC ARTICLE 110. single-conductor cable of all sizes can be installed in outdoor upon request
cable trays. The PV cable is for applications up to 2000 volts
and temperatures from -40 degreesC to +90 degreesC wet or dry. STANDARDS:
* ASTM B800, B801, B836, B901
CONDUCTOR:
* UL 44 RHH RHW-2, UL 854 USE-2, UL 4703 PV Wire, UL 2556
* Compact stranded 8000 Series Aluminum conductor per * CSA listed RPVU90 per CSA C22.2 No. 271
ASTM B800, B801, B836, B901 * ANSI/ICEA S-95-658/NEMA WC 70
* VW-1 flame test, Sunlight Resistant, Direct Burial
CABLE MARKING:
PRIORITY WIRE <AWG or KCMIL(mm2)> PV WIRE (UL) OPTIONS:
E340884 AL AA-8000 COMPACT STRAND XLPE RHH RHW*- 600V UL PV Wire, CSA RPV90 available upon request
2 1KV/2KV 90 degreesC -40 degreesC SUN RES DIR BUR VW-1<YEAR> * Paralleled conductors on one reel and circuit cuts available
<SEQ FT> <Factory ID> by request
WIRE COLOR CODING : DC CONDUCTORS
POSITIVE CONDUCTOR (+) RED
NEGATIVE CONDUCTOR (-) BLACK
GROUNDING CONDUCTOR (ECG) GREEN
WIRE COLOR CODING : AC CONDUCTORS
< 34,500 V 277/480 V & 347/600 V 120/208 V
PHASE A BLACK BROWN BLACK
PHASE B RED ORANGE RED
PHASE C BLUE YELLOW BLUE
GROUNDED CONDUCTOR (NEUTRAL) WHITE WHITE WHITE
GHROUNDING CONDUCTOR (ECG) GREEN OR BARE GREEN OR BARE GREEN OR BARE
NOTE: FOR WIRE SIZES NO. 8 AWG AND LARGER, COLOR BANDING TAPE, MINIMUM 2 INCHES WIDE, MAY
BE USED AT ALL ACCESSIBLE LOCATIONS IN LIEU OF COLORED INSULATION.
DATE NO. DESCRIPTION POPE JAIL - EQUIPMENT AND CALCULATIONS SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E2.0
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.
RALOS-VP
10-0105#
MPPT Trackers = 1
DC
Conductor Insulation Overall Net Ampacity*
Part Number Size S N tr o a . n o d f s Thickness Diameter Weight Re a s t i 2 s 0 ta degrees n C ce at 90 degreesC
AWG/kcmil inches inches lbs/kft /kft amps
6-01ALPV-2KVXLP 6 7 0.085 0.34 56 0.6610 55
4-01ALPV-2KVXLP 4 7 0.085 0.38 76 0.4160 75
2-01ALPV-2KVXLP 2 7 0.085 0.44 107 0.2620 100
1-01ALPV-2KVXLP 1 18 0.105 0.51 143 0.2060 115
1/0-01ALPV-2KVXLP 1/0 18 0.105 0.55 171 0.1650 135
2/0-01ALPV-2KVXLP 2/0 18 0.105 0.59 203 0.1310 150
3/0-01ALPV-2KVXLP 3/0 18 0.105 0.63 245 0.1030 175
4/0-01ALPV-2KVXLP 4/0 18 0.105 0.69 295 0.0821 205
250-01ALPV-2KVXLP 250 35 0.120 0.76 353 0.0695 230
300-01ALPV-2KVXLP 300 35 0.120 0.81 411 0.0579 260
350-01ALPV-2KVXLP 350 35 0.120 0.86 467 0.0496 280
400-01ALPV-2KVXLP 400 35 0.120 0.90 525 0.0434 305
500-01ALPV-2KVXLP 500 35 0.120 0.98 622 0.0348 350
600-01ALPV-2KVXLP 600 58 0.135 1.08 756 0.0290 385
700-01ALPV-2KVXLP 700 58 0.135 1.15 836 0.0248 425
750-01ALPV-2KVXLP 750 58 0.135 1.18 913 0.0232 435
900-01ALPV-2KVXLP 900 58 0.135 1.27 1062 0.0193 480
1000-01ALPV-2KVXLP 1000 58 0.135 1.33 1180 0.0174 500
1250-01ALPV-2KVXLP 1250 58 0.155 1.51 1458 0.0142 545
All values are nominal and subject to correction
*Ampacities shown are for general use as specified by the National Electric Code, 2017 Edition, Table 310.15(B)(16) based on ambient
temperature of 30 C.
1-800-945-5542
www.PriorityWire.com (C)2023 Priority Wire & Cable
10-2023

SITE PV PANELBOARD LAYOUT - FRONT ELEVATION
DATE NO. DESCRIPTION POPE JAIL ONE-LINE DIAGRAM SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E2.1
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.

COMBINER AND INVERTER ON UNISTRUT RACKING
(TYPICAL) - SEE DETAIL THIS SHEET
R4 S7 C2
R4 S5 C2 R4 S6 C2 R4 S8 C2
PV INVERTER
DC COMBINER/
DISCONNECT SWITCH
WEATHERHEADS FOR
R4 S1 C2 R4 S2 C2 R4 S3 C2 R4 S4 C2
PV STRING CONDUCTORS C2/I2
B
A R3 S7 C2
R3 S5 C2 R3 S6 C2 R3 S8 C2
INVT. #1
SMA
WARNING
DC COMB. #1
AC DISCONNECT
ON
DC DISCONNECT
OFF AC DISCONNECT SWITCH R3 S1 C2 R3 S2 C2 R3 S3 C2 R3 S4 C2
LOAD DCISCAOUNNTECIOT SNWITCH FSEWDB FDR #O1M
3P-200A NEMA 3R FUSED
WARNING
R2 S7 C1
R2 S5 C1 R2 S6 C1 R2 S8 C1
SUNNY HIGHPOWER
WARNING
2 1/2" PVC #40 CONDUIT
SOLAR PV DC CIRCUIT R2 S1 C1 R2 S2 C1 R2 S3 C1 R2 S4 C1
C1/I1
B
A R1 S7 C1
R1 S5 C1 R1 S6 C1 R1 S8 C1
GRADE
2" PVC #40 CONDUIT
FROM ADJACENT PV ROW
3" FLEXIBLE LIQUID TIGHT 2 1/2" FLEXIBLE LIQUID TIGHT
WHERE REQUIRED
R1 S1 C1 R1 S2 C1 R1 S3 C1 R1 S4 C1
PV INVERTER RACKING DETAIL
SCALE: NONE
NOTE: SEE PV RACKING PLANS FOR EXACT LOCATION IN REFERENCE
TO PV MODULES AND RACK STRUCTURE
EQUIPMENT KEYED NOTES -
(FOR THIS SHEET ONLY SYMBOL)
A 16 STRING PV DC COMBINER/DC DISCONNECT SWITCH
ON METAL RACKING, SEE ELEVATION/DETAIL
B SITE PV INVERTER WITH AC DISCONNECT SWITCH
(125KW - 480V - 3P- 4W)
C SITE PV AC COMBINER PANEL/MAIN DISCONNECT
(400A - 277/480V - 3P- 4W)
D DATA MANAGER AND POWER METER
E EXISTING AMEREN REVENUE METER
F EXISTING BUILDING MAIN DISTRIBUTION PANEL
(2000A 277/480V- 3P - 4W) D C
E
NOTE: SEE ONE LINE DIAGRAM, SHEET E1.1 FOR EXACT EQUIPMENT SPECIFICATIONS, CONDUIT AND CONDUCTOR REQUIREMENTS
R1/S1/C1
ROW #
COMBINER #
STRING #
STRING KEY
SATELLITE JAIL JAIL ADDITION
ELECTRICAL SITE PLAN - POPE JAIL
SCALE: 1" = 20'-0"
0 5 10 20 40
DATE NO. DESCRIPTION POPE JAIL - SITE PLAN SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E2.2
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.

NEC 690.13(B), 690.15
EACH PV SYSTEM DISONNECTING MEANS SHALL PLAINLY INDICATE WHETHER IN NEC 690.13(B), 690.15
THE OPEN (OFF) OR CLOSED (ON) POSITION AND BE PERMANENTLY MARKED WHERE ALL TERMINALS OF THE DISCONNECTING MEANS MAY BE ENERGIZED IN THE OPEN POSITION,
"PV SYSTEM DISCONNECT" OR EQUIVALENT. A WARNING SIGN SHALL BE MOUNTED ON OR ADJACENT TO THE DISCONNECTING MEANS.
CONTRACTOR SHALL INSTALL LABEL AT EACH PV SYSTEM DISCONNECTING MEANS.
THIS IS TO INCLUDE COMBINER BOXES, AC/DC SWITCHES AND AC DISCONNECTS. CONTRACTOR SHALL ADD LABEL ON SYSTEMS WHERE THE LINE AND LOAD SIDES OF THE DISCONNECT
MAY BE ENERGIZED SIMULTANEOUSLY
NEC 690.31(G)(3)
ENCLOSURES THAT CONTAIN PV SYSTEM DC CIRCUIT CONDUCTORS SHALL BE MARKED
WITH THE WORDING "WARNING PHOTOVOLTAIC POWER SOURCE
NEC 690.53
A PERMANENT READILY VISIBLE LABEL INDICATING THE HIGHEST MAXIMUM DC VOLTAGE IN
A PV SYSTEM, MAXIMUM CIRCUIT CURRENT, AND MAXIMUM RATED OUTPUT CURRENT OF
THE CHARGE CONTROLLER OR DC-TO-DC CONVERTER (IF INSTALLED).
CONTRACTOR SHALL INSTALL LABEL AT EACH PV SYSTEM DC POWER SOURCE.
NEC 690.54
ALL INTERACTIVE SYSTEMS POINTS OF INTERCONNECTION WITH OTHER SOURCES SHALL
BE MARKED AT AN ACCESSIBLE LOCATION AT THE DISCONNECTING MEANS AS A POWER
SOURCE AND WITH THE RATED AC OUTPUT CURRENT AND THE NOMINAL OPERATING
AC VOLTAGE.
CONTRACTOR SHALL INSTALL THE LABEL AT THE POINT OF INTERCONNECTION DISCONNECTING
DATE NO. DESCRIPTION WARNING LABELS SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E3.0
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.

16 CIRCUIT DC COMBINER DETAILS
SCALE: NONE
RACKING DETAILS
SCALE: NONE
DATE NO. DESCRIPTION DETAILS SEAL DRAWN: APPROVED: SHEET:
TLH LEM
E N G I N E E R S A N D DATE:
E4.0
04/09/2026
ASSOCIATES, INC. PHOTOVOLTAIC SYSTEM INSTALLATION
Mechanical & Electrical Consulting Engineers ISSUED FOR BIDS
AT CHAMPAIGN COUNTY POPE JAIL & JUVENILE DETENTION CENTER
1615 South Neil Street, Champaign, Illinois 61820
502 S. LIERMAN AVE. & 400 ART BARTELL RD. PROJECT:
GHR # 7845
217-356-0536 Business - 217-356-1092 Fax
URBANA ILLINOIS 61801
THE ORIGINAL OF THIS DRAWING IS 30"x42". IF THIS COPY IS ANY OTHER SIZE, IT HAS EITHER BEEN REDUCED OR ENLARGED. TAKE APPROPRIATE PRECAUTIONS ACCORDINGLY.