cal med innov - sepisolar.com · hiq acspl-40 480 vac, 40 a nema 4, ul listed l2 n g l1 l1 l2 g l1...

RICHARD DOBBINS

DESCRIPTION DATE REV

Sheet Title:

Sheet Size:

Sheet Number:

Project:

Engineering Approval:

REVISIONS

Project Details:

DESIGN & DRAFTING BY:

Reviewed & Approved by:

JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

T1.0

2013 CA. ELECTRICAL CODE: § 110, 240, 250, 690, 7052013 CA BUILDING CODE: § 1507.17, 1509.7, 3111

2013 CA FIRE CODE: § 605.11UNDERWRITERS LABORATORIES (UL) STANDARDS

OSHA 29 CFR 1910.269

THIS ROOF MOUNTED PHOTOVOLTAIC (PV) SYSTEM IS TO BE INSTALLED AT THE OFFICE BUILDING IN CITY, CALIFORNIA.THE ENERGY PRODUCED BY THE PV SYSTEM SHALL BE INTERCONNECTED WITH THE UTILITY GRID THROUGH THE EXISTING ON-SITE ELECTRICAL EQUIPMENT VIA

A BACK-FED BREAKER IN THE MAIN SERVICE PANEL. THIS PROJECT INCLUDES STORAGE BATTERIES.

PARCEL MAP1

VICINITY MAP3

AERIAL MAP2

PROJECT DESCRIPTION

SHEET INDEXT1.0 COVERA1.0 SITE PLANA1.1 PV LAYOUTA1.2 BALLAST LAYOUTA2.0 MOUNTING & RACKING METHODA3.0 MISC. DETAILSE1.0 PV ELECTRICAL DIAGRAME1.1 BATTERY ELECTRICAL DIAGRAME2.0 SAFETY PLACARDSD1.0 EQUIPMENT DATA SHEETS 1D1.1 EQUIPMENT DATA SHEETS 2

GOVERNING CODES

OCCUPANCY CATEGORY: IIDESIGN WIND SPEED: 110 MPH

EXPOSURE CATEGORY: CGROUND SNOW LOAD: 0 PSF

SITE SPECIFICATIONS

(225) PV MODULES (TOTAL: 4833 SQ. FT.)(8) 8.0 kW PV INVERTERS

(1) AVALON BATTERY IV SYSTEM(2) AC DISCONNECTS, 480 VAC, NEMA 3R

(1) LOAD CENTER, 480 VAC, NEMA 3R

SCOPE OF WORK CONSTRUCTION NOTES

PROJECT LOCATION

1.) CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS PRIOR TOINITIATING CONSTRUCTION.

2.) CONTRACTOR SHALL REVIEW ALL MANUFACTURER INSTALLATIONDOCUMENTS PRIOR TO INITIATING CONSTRUCTION.

3.) ALL EQUIPMENT SHALL BE LISTED BY U.L. (OR EQUAL) AND LISTEDFOR ITS SPECIFIC APPLICATION.

4.) ALL EQUIPMENT SHALL BE RATED FOR THE ENVIRONMENT INWHICH IT IS INSTALLED.

5.) ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH THEMANUFACTURER'S INSTALLATION INSTRUCTIONS.

6.) ACCESS TO ELECTRICAL COMPONENTS OVER 150 VOLTS TOGROUND SHALL BE RESTRICTED TO QUALIFIED PERSONNEL.

7.) ALL CONDUCTORS SHALL BE COPPER, RATED FOR 600 VOLTSAND 90°C WET ENVIRONMENT, UNLESS OTHERWISE NOTED.

8.) WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND CONDUITSARE NOT SPECIFIED, CONTRACTOR SHALL SIZE THEM ACCORDING TO

APPLICABLE CODES.9.) PV MODULE FRAMES SHALL BE BONDED TO RACKING RAIL ORBARE COPPER G.E.C. PER THE MODULE MANUFACTURER'S LISTED

INSTRUCTION SHEET.10.) PV MODULE RACKING RAIL SHALL BE BONDED TO BARE COPPER

G.E.C. VIA WEEB LUG, ILSCO GBL-4DBT LAY-IN LUG, OR EQUIVLENTLISTED LUG.

11.) GROUNDING ELECTRODE CONDUCTOR (G.E.C.) SHALL BECONTINUOUS AND/OR IRREVERSIBLY SPLICED/WELDED.

12.) ALL JUNCTION BOXES, COMBINER BOXES, AND DISCONNECTSSHALL BE INSTALLED IN AN ACCESSIBLE LOCATION.

13.) ROOF ACCESS POINTS SHALL BE AT A STRONG POINT ON THEBUILDING AND NOT REQUIRE THE PLACEMENT OF LADDERS OVER

EXTERIOR WALL OPENINGS.14.) WORKING SPACE AROUND ELECTRIAL EQUPMENT SHALL COMPLY

WITH NEC 110.26

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

A1.0

32'

180°

N

PV A

ZIM

UTH

10° TILT TYP.

MAIN SERVICE PANEL

PARKING LOT

PV LOAD CENTER

PARKING LOT

PARKIN

G L

OT

PARKING LOT

ADJACENT BUILDING

TOW

NE C

ENTE

R D

RIV

E

SYMBOL NAME DESCRIPTION

ROOFTOP

PV MOD.

FIRE

SETBACK

CA FIRE REQUIRED PATHWAYS

4' TYP.

LOCATION OF ROOFTOP PV MODULE

ROOF

OBSTR.

LOCATION OF ROOFTOP HVAC,

SKYLIGHTS, ETC.

76'-6"

200'

165'

11'

24'

25'

19'-6"

FLAT ROOF (1/4:12)

3' P

ARAPET W

ALL

3' PARAPET WALL

7' PARAPET W

ALL

5' PARAPET W

ALL

6' PARAPET WALL

7' PARAPET W

ALL 7' PARAPET WALL

NOTE: WHERE PARAPET WALL IS LESS THAN 42" HIGH, INSTALL GUARD RAILS PER CBC 1013.6

NOTE: WHERE CLEARANCE AROUND SKYLIGHTS IS LESS THAN 48" WIDTH, INSTALL GUARD RAILS

7'-6"

3'

3'-6"

3'3'-6"

3'-6"

7'-6"

4'

2'-6"

4'

4'

2'-6"

4'-6"

2'-6"

3'3'-6"

3'-6"

7'4'-6"

3'

3'-6"

4'-6"

8'

4'

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

A1.1

180°

N

PV A

ZIM

UTH

1.1 (14)

12 ft6 ft 24 ft

SCALE: 1" = 12'

4.2 (14)

STRING LEGEND:

1.2 (12)

INVERTER ID #

STRING ID #

STRING LENGTH

1.2 (12)

4.1 (14)

2.1 (14)

2.2 (12)

3.2 (12) 3.1 (14)

5.2 (14)

5.1 (15)

6.1 (16) 6.2 (13)

7.1 (16)

7.2 (15)

8.2 (15)

8.1 (15)

INVERTER #1

INVERTER #2 &

SPLICE BOX #2

INVERTER #3

INVERTER #4 &

SPLICE BOX #3

INVERTER #5INVERTER #6

INVERTER #7 &

SPLICE BOX #4

INVERTER #8

3/4" EMT

3/4" EMT ON ROOFTOP TYP.

MAIN SERVICE

PANEL

AC DISCONNECT

BATTERY

UNIT (QTY. 3)

BATTERY

INVERTER

PV LOAD CENTER

PV METER

AC DISCONNECT

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

A1.2

LAYOUT

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

A2.0

MOUNTING DETAILMOUNTING METHOD4

SCALE: 1" = 4"SCALE: 1" = 8"

8 in4 in 16 in 4 in2 in 8 in

5

MOUNTING PLAN VIEW1

SCALE: 1" = 18"

18 in9 in 36 inMOUNTING ISO VIEW

3SCALE: 1" = 18"

18 in9 in 36 in

BALLAST BLOCK DETAIL2

SCALE: N/A

4-

5-

2 BLOCK 3 BLOCKS 4 BLOCKS 5 BLOCKS1 BLOCK

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

A3.0

CONDUIT ROOF MOUNTING3

SCALE: NTS

3 1/2" MIN.

INVERTER & SPLICEBOX MOUNTING

1SCALE: NTS

CONDUIT WALL MOUNTING2

SCALE: NTS

ROOF SLOPE

DRAINAGE PLAN4

SCALE: 1" = 20'

20 ft10 ft 40 ft

NROOF SLOPE = 1/4:12 TYP.

INTERSECTION OF RIDGELINES

REPRESENTS 0'-0"

ELEVATIONS OF SCUPPERS AND

DRAINS LABELED ON LAYOUT AS

RELATIVE TO RIDGELINE HEIGHT

0'-0"

SCUPPER

TYP.

DRAIN TYP.

ROOF MATERIAL:

ROLL-OUT COMP.

165'

76'-6"

200'

-1'-8"

-1'-8"-1'-8"

-2'-5"

-0'-10"-0'-10"

-0'-5"

-0'-5"

NOTE: MODULES RAISED

MIN. 2" ABOVE ROOF

TO ALLOW DRAINAGE;

ONLY BALLAST TRAYS

WILL IMPEDE FLOW

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

E1.0

ON ROOFTOP BLDG EXTERIOR WALL

MPPT 'A'

G

L1

L2

N

G

AC1

L3

MPPT 'B'

HIQ TRUESTRING TS480-8K

OUTPUT: 8.0 kW, 480 VAC, 9.6 A

98.0% CEC-WEIGHTED EFFICIENCY

NEMA 6, UL LISTED, INTERNAL GFDI & AFCI

UNGROUNDED, TRANSFORMERLESS

(N) INVERTER (QTY 8)

MPPT 'A'

G

L1

L2

N

G

L3

MPPT 'B'

MPPT 'A'

G

L1

L2

N

G

L3

MPPT 'B'

MPPT 'A'

G

L1

L2

N

G

AC1

L3

MPPT 'B'

L2

L3

N

G

G

L1

L1

L2

N

G

L3

L1

L2

N

G

L3

L1

L2

N

G

L3

AC4

(N) AC SPLICE BOXHIQ ACSPL-40

480 VAC, 40 A

NEMA 4, UL LISTED

MPPT 'A'

G

L1

L2

N

G

AC1

L3

MPPT 'B'

MPPT 'A'

G

L1

L2

N

G

AC1

L3

MPPT 'B'

L2

L3

N

G

N

G

L1

15 AL1

L2

N

G

L3

25 AL1

L2

N

G

L3

MPPT 'A'

G

L1

L2

N

G

L3

MPPT 'B'

MPPT 'A'

G

L1

L2

N

G

L3

MPPT 'B'

40 AL1

L2

N

G

L3

AC5GGG

1221

GGG

1421

DC1STRING 1.2STRING 1.1

GGG

1221

GGG

1421

DC1

GGG

1221

GGG

1421

DC1

STRING 2.2STRING 2.1

STRING 3.2STRING 3.1

GGG

1421

GGG

1421


GGG

1421

GGG

1521


GGG

1321

GGG

1621


GGG

1521

GGG

1621


GGG

1521

GGG

1521


(N) PV LOAD CENTERSQ D NF418L1

W/ MH26WP ENCLOSURE

480 VAC, 3-PH, 125 A

NEMA 3R, UL LISTED

(E) BI-DIRECTIONAL

UTILITY METER

3-PHASE, 4-WIRE

277/480 VAC WYE

L2 L3 N

TO UTILITY GRID

(E) MAIN SERVICE DISCONNECT

800 A, 480 V, 3-P

(E) BUS BARS: 800 A

L1

(N) RELAY CT (1 PER PHASE)

(N) DEMAND CT (1 PER PHASE)

FROM BATTERY SYSTEM

SEE E1.1 FOR DETAILS

FROM BATT. PROTECTION RELAY

FROM DEMAND MONITOR

(N) BATTERY INVERTER

INTERCONNECTION BREAKER

EATON GHC3060

60 A, 480 V, 3-P

INSTALLED PER NEC 705.12(D)(7)


480 VAC, 40 A

NEMA 4, UL LISTED

L2

L3

N

G

G

L1

L1

L2

N

G

L3

L1

L2

N

G

L3

AC3

AC1

AC1

AC1


480 VAC, 40 A

NEMA 4, UL LISTED

L2

L3

N

G

G

L1

L1

L2

N

G

L3

L1

L2

N

G

L3

AC3

AC1

AC1

25 AL1

L2

N

G

L3

G G

(N) JUNCTION BOXNEMA 4X, UL LISTED

AC2

L1

L2

N

L3

L1

L2

N

L3

(N) AC DISCONNECTSQ D HU363NRB

600 VAC, 100 A

NEMA 3R, UL LISTED

L1

L2

N

G

L1

L2

N

G

L3 L3

#1

#2

#3

#4

#5

#6

#7

#8

AC5

HI-Q MONITORING

GATEWAY

L1

LAN ETHERNET CABLE

TO ROUTER

G

L1

N

G

N

15 A

SEE SPLICE BOX WIRE DIAGRAM ON D1.0

FOR AC COMBINATION CONFIGURATION DETAIL

(E) MAIN SWITCHBOARD

3-PHASE, 4-WIRE

277/480 VAC WYE

(E) GROUNDING

ELECTRODE SYSTEM

L1

L2

N G

800 A

L3

L1

L2

100 A

L3

L1

L2

60 A

L3

(N) PV BREAKER

100 A, 480 V, 3-P

INSTALLED PER

NEC 705.12(D)(7)

(N) PV METER480 VAC, 100 A

NEMA 3R, UL LISTED

L1

L2

N

G

L1

L2

N

G

L3 L3

AC5

(N) AC DISCONNECTSQ D HU363NRB

600 VAC, 100 A

NEMA 3R, UL LISTED

L1

L2

N

G

L1

L2

N

G

L3 L3

AC5

MATERIALTEMP.

RATING

TRADE

SIZE

MAX

CURRENT

690.8(A)(1)

xIs c

(Amps)x

# OF

PARALLEL

STRINGS

= x125% PER

690.8(B)(2)(a)= <

DC1 PV STRING INVERTER COPPER 90°C AWG #10 40 Amps 1.25 x 9.44 x 1 = 11.8 Amps x 1.25 = 14.8 Amps 14.8 Amps < 40.0 Amps

TAGCIRCUIT

ORIGIN

CONDUCTOR SPECIFICATIONS

AMPACITY @

30°C PER

310.15(B)(16)

MAX

CURRENT PER

690.8(A)(1)

MAX

CURRENT PER

690.8(B)(2)(a )

MAX

CURRENT PER

690.8(B)(2)(a)

REQUIRED CONDUCTOR AMPACITY

CONDUCTOR

AMPACITY

AMPACITY CHECK #1CIRCUIT

DESTINATION

Model Number:

Power Rating: 8.00 kW AC

Nominal Voltage: 480 Volts AC

Max Output Current: 9.6 Amps

CEC Weighted Efficiency: 98.0%

Maximum DC Voltage: 1000

DC Start Voltage: 200

Max. MPPT Voltage: 850 Max Current MPPT A: 15.0

MPPT Quantity: 2 Max Current MPPT B: 15.0

Inverter Quantity: 8 Max Current MPPT C: N/A

HIQ SOLAR TRUESTRING TS480-8K

Inverter #1 - #8 Specifications

Inv #1 Inv #2 Inv #3 Inv #4 Inv #5 Inv #6 Inv #7 Inv #8

8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00

8.45 8.45 8.45 9.10 9.43 9.43 10.08 9.75

1.06 1.06 1.06 1.14 1.18 1.18 1.26 1.22

26 26 26 28 29 29 31 30

String Qty: 1 1 1 1 1 1 1 1

String Length: 14 14 14 14 15 16 16 15

Max Open Ci rcui t Vol tage 699 699 699 699 749 799 799 749

Operating Vol tage: 505 505 505 505 541 577 577 541

Max Short Ci rcui t Current 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8

Operating Current: 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9

String Qty: 1 1 1 1 1 1 1 1

String Length: 12 12 12 14 14 13 15 15

Max Open Ci rcui t Vol tage 599 599 599 699 699 649 749 749

Operating Vol tage: 433 433 433 505 505 469 541 541

Max Short Ci rcui t Current 11.8 11.8 11.8 11.8 11.8 11.8 11.8 11.8

Operating Current: 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9

Inverter I.D. #

Inverter AC Power (kW):

PV Power (kWstc):

Inverter DC:AC Ratio

Module Total Qty:

MP

PT

"A

"M

PP

T "

B"

System: 73.13 kWstc, 64 kW AC

Total PV Module Qty: 225

Array Configuration Model Number:

Weight: 52.9 lbs

Dimensions: (in)

Power @ STC: 325 Watts

Voc: 46.4 Volts DC

Vmp: 36.7 Volts DC

Isc: 9.44 Amps

Imp: 8.85 Amps

Voc Temp Coeff: -0.29 %/°C

Max DC Voltage: 1,000 Volts DC

78.5 x 39.4 x 1.38

HANWHA Q CELLS Q.PLUS-G4 325

PV Module Specifications

Local Record Low Temp: °C Data Source:

0.29%/°C x 26°C + 1 = 1.075 x 46.4 x 16 = 798.9 Volts DC1.075

1 =

Voc

Correction

Factor

Voc

Correction

Factor

x Voc x

Max # of

Modules in

Series

=

Termperature

Corrected Open

Circuit Voltage

Voc Temp

Coefficientx

25°C -

Record

Low Temp.

+

-1

PV System Maximum Voltage Calculation per NEC 690.7(A)

ONTARIO

NOMINAL SYSTEM VOLTAGE: 480 Volts AC

MAX CURRENT PER 690.8(A): 77 Amps

MAX CURRENT PER 690.8(B): 96 Amps

PV AC System Summary

NOMINAL SYSTEM VOLTAGE: 480 Volts AC

MAX CURRENT: 141 Amps

Total AC System Summary


MATERIALTEMP.

RATING

TRADE

SIZE

INVERTER

OUTPUT

CURRENT

x# OF

INVERTERS= x

125% PER

690.8

(B)(2)(a )

= <

AC1 INVERTER JBOX/PVLC COPPER 75°C AWG #12 25 Amps 9.6 x 1 = 9.6 Amps x 1.25 = 12.0 Amps 12.0 Amps < 25 Amps

AC2 JUNCTION BOX PV LOAD CENTER COPPER 75°C AWG #10 35 Amps 9.6 x 1 = 9.6 Amps x 1.25 = 12.0 Amps 12.0 Amps < 35 Amps

AC3 SPLICE BOX PV LOAD CENTER COPPER 75°C AWG #8 50 Amps 9.6 x 2 = 19.2 Amps x 1.25 = 24.0 Amps 24.0 Amps < 50 Amps

AC4 SPLICE BOX PV LOAD CENTER COPPER 75°C AWG #8 50 Amps 9.6 x 3 = 28.8 Amps x 1.25 = 36.0 Amps 36.0 Amps < 50 Amps

AC5 PV LOAD CENTER PV BREAKER COPPER 75°C AWG #1/0 150 Amps = 108.8 Amps x 1.25 = 136.0 Amps 136.0 Amps < 150 Amps

AMPACITY CHECK #1

MAX

CURRENT PER

690.8(B)(2)(a )

MAX

CURRENT PER

690.8(B)(2)(a )

CONDUCTOR

AMPACITY

REQUIRED CONDUCTOR AMPACITY

MAX

CURRENT PER

690.8(A)(3)

CIRCUIT

ORIGIN

CIRCUIT

DESTINATIONAMPACITY @

30°C PER

310.15(B)(16)

TAG

(9.6 x 8) + 32

CONDUIT FILL DERATING VOLTAGE DROP

CIRCUIT ENVIRONMENT

TEMP. ADDER

PER

310.15(B)(3)(c)

EXPECTED

OPERATING

TEMP (°C)

AMPACITY

CORRECTION

310.15(B)(2)(a)

# OF

UNGROUNDED

CONDUCTORS

AMPACITY

CORRECTION

310.15(B)(3)(a )

CONDUCTOR

AMPACITYx

TEMP

DERATEx

CONDUIT

FILL

DERATE

= <VOLTAGE

DROP

ROOFTOP, IN CONDUIT (3.5in) 17 48 0.82 3 1.00 25 x 0.82 x 1.00 = 20.5 Amps 9.6 Amps < 20.5 Amps 10 ft 0.07%

ROOFTOP, IN CONDUIT (3.5in) 17 48 0.82 3 1.00 35 x 0.82 x 1.00 = 28.7 Amps 9.6 Amps < 28.7 Amps 60 ft 0.25%

ROOFTOP, IN CONDUIT (3.5in) 17 48 0.82 3 1.00 50 x 0.82 x 1.00 = 41 Amps 19.2 Amps < 41.0 Amps 100 ft 0.54%

ROOFTOP, IN CONDUIT (3.5in) 17 48 0.82 3 1.00 50 x 0.82 x 1.00 = 41 Amps 28.8 Amps < 41.0 Amps 175 ft 1.42%

EXTERIOR BLDG. WALL (+15°C) N/A 46 0.82 3 1.00 150 x 0.82 x 1.00 = 123 Amps 108.8 Amps < 123.0 Amps 100 ft 0.51%

EST.

ONE-WAY

DISTANCE

DERATED

CORRECTED

AMPACITY

MAX

CURRENT

690.8(B)(2)(b)

DERATED

CONDUCTOR

AMPACITY

AMPACITY CHECK #2CONDUCTOR TEMPERATURE DERATING CORRECTED AMPACITY CALCULATION

WIRE AND CONDUIT SCHEDULE

TAGCONDUIT

SIZE

CONDUIT

TYPE

EST.

DIST.

DC1 2/STRING AWG #10 1000V PV-WIRE 1 AWG #6 BARE CU N/A N/A 5

PHASE CONDUCTOR

QTY, SIZE AND TYPE

PER CONDUIT

GROUND CONDUCTOR

QTY, SIZE AND TYPE

PER CONDUIT

AC1 4 AWG #12 THWN-2 1 AWG #8 THWN-2 3/4" EMT 10




AC5 4 AWG #1/0 THWN-2 1 AWG #6 THWN-2 2" EMT 100

CONDUIT FILL DERATING VOLTAGE DROP

CIRCUIT ENVIRONMENT

LOCAL 2%

AVG. HIGH

TEMP (°C)

HEIGHT

ABOVE

ROOF (in)

TEMP. ADDER

PER

310.15(B)(3)(c)

OPERATING

TEMP (°C)

AMPACITY

CORRECTION

310.15(B)(2)(a)

# OF

UNGROUNDED

CONDUCTORS

AMPACITY

CORRECTION

310.15(B)(3)(a)

AMPACITY xTEMP

DERATEx

CONDUIT

FILL

DERATE

= <VOLTAGE

DROP

ROOFTOP, FREE AIR 31 3.5 17 48 0.82 N/A 1.00 40 x 0.82 x 1.00 = 32.8 Amps 11.8 Amps < 32.8 Amps 5 ft 0.03%

CONDUCTOR TEMPERATURE DERATING CORRECTED AMPACITY CALCULATION

DERATED

CONDUCTOR

AMPACITY

MAX

CURRENT PER

690.8(B)(2)(b)

DERATED

CORRECTED

AMPACITY

EST.

ONE-WAY

DISTANCE

AMPACITY CHECK #2

- =

120% Rule Calculation per NEC 705.12(D)(2)

Mai n Busbar Rating: 800 Amps

Amps

Backfeed Breaker Rating: 100 + 60 Amps

Mai n Service Breaker Rating: 800

BUSBAR x 120% - MAIN BREAKER =MAX BACKFEED

BREAKER

960 800 160

= EQUIP. GROUNDING CONDUCTOR = CIRCUIT CONDUCTOR L1 L2 N G= = = =LINE 1 (BROWN) LINE 2 (ORANGE) NEUTRAL (WHITE) GROUND (GREEN) = =POSITIVE (RED) NEGATIVE (BLACK)=FUSE = CIRCUIT BREAKER = =NEW EQUIP. EXISTING EQUIP.(E)(N) L3 = LINE 3 (YELLOW)

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

E1.1

(E) MAIN SWITCHBOARD

3-PHASE, 4-WIRE

277/480 VAC WYE

(E) BI-DIRECTIONAL

UTILITY METER

3-PHASE, 4-WIRE

277/480 VAC WYE

L2 L3 N

(E) GROUNDING

ELECTRODE SYSTEM

L1

L2

TO UTILITY GRID

N G

800 A

L1

L3

(N) BOS

CTL1

L2

L3

AVALON BATTERY V2 SYSTEM

G

25 KWh AC, 30 KW AC PEAK

48 V DC, 375 A DC MAX DISCHARGE

480 VAC, 3-PHASE, 60 Hz

36 A AC CONTINUOUS, 45 A AC PEAK

L1

L2

100 A

L3


L1

L2

G

L3

L1

L2

G

L3

(N) BATTERY

BANK

10 A

(N) BATTERY

BANK

AC1

L1L1

(N) CONTACTOR

L1

L2L2

L3L3

G

(N) PROTECTION

RELAY

CT

G

G

(N) BATTERY

BANK

IDEAL POWER PCS

(N) INVERTER UNIT

(N) BATTERY (QTY. 3)

(2) AWG #4/0 CU MIN.

PER BATTERY

(E) MAIN SERVICE DISCONNECT

800 A, 480 V, 3-P

(E) BUS BARS: 800 A

(N) RELAY CT (1 PER PHASE)

(N) DEMAND CT (1 PER PHASE)

L1

L2

60 A

L3

FROM PV SYSTEM

SEE E1.0 FOR DETAILS


INTERCONNECTION BREAKER

EATON GHC3060

60 A, 480 V, 3-P

INSTALLED PER NEC 705.12(D)(7)

(N) PV BREAKER

100 A, 480 V, 3-P

INSTALLED PER

NEC 705.12(D)(7)

WIRE AND CONDUIT SCHEDULE

TAGCONDUIT

SIZE

CONDUIT

TYPE

EST.

DIST.

PHASE CONDUCTOR

QTY, SIZE, & TYPE

PER CONDUIT

GROUND CONDCUTOR

QTY, SIZE & TYPE

PER CONDUIT

CIRCUIT ENVIRONMENT

LOCAL 2%

AVG. HIGH

TEMP (°C)

OPERATING

TEMP (°C)

AMPACITY

CORRECTION

310.15(B)(2)(a )

# OF

UNGROUNDED

CONDUCTORS

AMPACITY

CORRECTION

310.15(B)(3)(a )

CONDUCTOR

AMPACITYx

TEMP

DERATEx

CONDUIT

FILL

DERATE

= <VOLTAGE

DROP

EXTERIOR BLDG. WALL (+15°C) 31 46 0.75 3 1.00 65 x 0.75 x 1.00 = 48.8 Amps 45.0 Amps < 48.8 Amps 10 ft 0.08%

CONDUIT FILL DERATING CORRECTED AMPACITY CALCULATION AMPACITY CHECK #2

DERATED

CONDUCTOR

AMPACITY

CONDUCTOR TEMPERATURE DERATING VOLTAGE DROP

DERATED

CONDUCTOR

AMPACITY

MAX

CURRENT PER

690.8(B)(2)(b)

EST.

ONE-WAY

DISTANCE



MATERIALTEMP.

RATING

TRADE

SIZE

INVERTER

OUTPUT

CURRENT

x# OF

INVERTERS= x

125% PER

680.8(B)(2)(a )= <

AC1 BATTERY BANK MAIN PANEL COPPER 75°C AWG #6 65 Amps 45.0 x 1 = 45.0 Amps x 1 = 45.0 Amps 45.0 Amps < 65 Amps

MAX CURRENT

PER

690.8(A)(3)

MAX CURRENT

PER

690.8(B)(2)(a )

CONDUCTOR

AMPACITY

CIRCUIT

ORIGIN

AMPACITY CHECK #1REQUIRED CONDUCTOR AMPACITY

TAGCIRCUIT

DESTINATIONAMPACITY @

30°C PER

310.15(B)(16)

MAX CURRENT

PER

690.8(B)(2)(a )

= EQUIP. GROUNDING CONDUCTOR = CIRCUIT CONDUCTOR L1 L2 N G= = = =LINE 1 (BROWN) LINE 2 (ORANGE) NEUTRAL (WHITE) GROUND (GREEN) = =POSITIVE (RED) NEGATIVE (BLACK)=FUSE = CIRCUIT BREAKER = =NEW EQUIP. EXISTING EQUIP.(E)(N) L3 = LINE 3 (YELLOW)

RICHARD DOBBINS


Sheet Title:

Sheet Size:

Sheet Number:

Project:


REVISIONS

Project Details:



JH

Contractor:

73.125 kWstc, 64.00 kW AC

ARCH C - 24" x 18"

E2.0

GRID TIED PHOTOVOLTAIC POWER SOURCE

OPERATING CURRENT: 8.9 AOPERATING VOLTAGE: 577 V

MAX SYSTEM VOLTAGE: 799 VMAX SYSTEM CURRENT: 11.8 A

MAX INVERTER OUTPUT:8 kW, 9.6 A, 480 VAC

WARNING

ELECTRIC SHOCK HAZARD.

DO NOT TOUCH

TERMINALS. TERMINALS ON

BOTH THE LINE AND LOAD

SIDES MAY BE ENERGIZED

IN THE OPEN POSITION.

THIS ELECTRIC SERVICE IS

ALSO SERVED BY A

PHOTOVOLTAIC SYSTEM

WARNING

INVERTER OUTPUT

CONNECTION. DO NOT

RELOCATE THIS

OVERCURRENT DEVICEPHOTOVOLTAIC POWER SOURCE SOLAR AC DISCONNECT

PHOTOVOLTAIC SYSTEM

DISCONNECT

AC CURRENT: 96 A

VOLTAGE: 480 VACSOLAR DC DISCONNECT

WARNING

IF A GROUND FAULT IS

INDICATED, THE NORMALLY

GROUNDED CONDUCTORS

MAY BE ENERGIZED AND

UNGROUNDED.

WARNING

ELECTRIC SHOCK HAZARD.

THE DC CONDUCTORS OF

THE PV SYSTEM ARE

UNGROUNDED AND MAY BE

ENERGIZED.

PHOTOVOLTAIC SYSTEM

DISCONNECT

AC CURRENT: 45 A

VOLTAGE: 480 VAC

PHOTOVOLTAIC SYSTEM

DISCONNECT

AC CURRENT: 141 A

VOLTAGE: 480 VAC

SIGNAGE REQUIREMENTS1.) RED BACKGROUND

2.) WHITE LETTERING3.) MIN. 3/8" LETTER HEIGHT4.) ALL CAPITAL LETTERS

5.) ARIAL OR SIMILAR FONT6.) WEATHER RESISTANT

MATERIAL, PER UL 969

REQ'D BY: NEC 690.171

APPLY TO:DISCONNECTSPV LOAD CENTERSCOMBINER BOXES

REQ'D BY: NEC 705.12(D)(4)3

APPLY TO:MAIN SERVICE PANEL

REQ'D BY: NEC 705.12(D)(7)4

APPLY TO:PV SYSTEM BREAKER

REQ'D BY: NEC 690.31(E)(3)2

APPLY TO:EXPOSED RACEWAYS, CABLE TRAYSCOVERS OR ENCLOSURES OF JUNCTION BOXESCONDUIT BODY W/ AVAILABLE CONDUIT OPENING

5


APPLY TO:PV SYSTEM DISCONNECT


APPLY TO:INVERTERS

REQ'D BY: NEC 690.13(B)6

APPLY TO:PV SYSTEM DC DISCONNECTS

REQ'D BY: NEC 690.5(C)7

APPLY TO:INVERTER

REQ'D BY: NEC 690.14(C)(2)

APPLY TO:PV SYSTEM AC DISCONNECTS

REQ'D BY: NEC 690.35(F)12

APPLY TO:JUNCTION BOXES, COMBINER BOXESDC DISCONNECTS, INVERTERS


APPLY TO:BATTERY SYSTEM DISCONNECT


APPLY TO:BACKFEED BREAKER

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