structural detail 2 - mechanical engineeringmech397/palmer events center_v14.pdf · 2015-12-08 ·...

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION

SYSTEM SPECIFICATIONS

INVERTERS: SEE INVERTER SPEC

MODULES: SEE MODULE SPEC

TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF

NO. DATE DESCRIPTION

SCALE:

CITY OF AUSTIN

---- ----

SITE PLAN

N.T.S.

1 8

8/22/2013

MCS

MCS

PV1

PALMER EVENTS CENTER

900 BARTON SPRINGS RD

AUSTIN, TX 78704

(8) IPC IPV-30KW-480

----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

1. THIS DOCUMENT AND THE IDEAS AND DESIGNS HEREIN ARE AND SHALL REMAIN PROPERTY OF ONTILITY. THESE DOCUMENTS ARE NOT TO BE USED OR

ALTERED IN WHOLE OR IN PART FOR OTHER THAN THE ORIGINAL INTENDED USE; NOR ARE THEY TO BE ASSIGNED TO ANY THIRD PARTY WITHOUT

WRITTEN PERMISSION FROM ONTILITY LLC.

2. THE FOLLOWING DOCUMENTS DO NOT PERMIT CONTRACTOR TO INSTALL THIS SYSTEM AGAINST ANY LOCAL, MUNICIPAL, OR INTERNATIONALLY

RECOGNIZED BUILDING / ELECTRICAL CODE. THE PURPOSE OF THESE DOCUMENTS IS TO PROVIDE AUTHORITIES HAVING JURISDICTION AND UTILITIES A

METHOD FOR INSPECTION.

3. THE FOLLOWING DOCUMENTS ARE PROPERTY OF ONTILITY, LLC, ALL DESIGNS AND INFORMATION CONTAINED WITHIN THE DRAWINGS ARE ONLY FOR THE

SPECIFIED PROJECT AND SHALL NOT BE USED FOR ANY OTHER MEANS, USE OF THE DRAWINGS FOR ANY OTHER PURPOSE IS PROHIBITED WITHOUT

EXPRESSED WRITTEN CONSENT OF ONTILITY, LLC.

4. IN THE EVENT OF A DISCREPANCY IN QUANTITY OR SIZE OF CONDUIT, WIRE, EQUIPMENT, CIRCUIT BREAKERS, GROUND FAULT PROTECTION SYSTEMS,

ETC, (ALL MATERIAL), DEPICTED ON THE DOCUMENTS OR SPECIFICATIONS, THE INSTALLATION CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING

AND INSTALLING ALL MATERIAL AND SERVICE EQUIPMENT IN COMPLIANCE WITH ALL REGULATIONS, LAWS, ORDINANCES, OR AHJ.

5. IN THE EVENT OF CONFLICTING REGULATIONS, LAWS OR ORDINANCES, THE MOST RESTRICTIVE SHALL PREVAIL.

6. ALL ELECTRICAL MATERIALS AND EQUIPMENT SHALL BE NEW AND LISTED BY A RECOGNIZED ELECTRICAL TESTING LABORATORY.

7. AN INVERTER OR AC MODULE IN AN INTERACTIVE SOLAR PV SYSTEM SHALL AUTOMATICALLY DE-ENERGIZE ITS OUTPUT TO THE CONNECTED ELECTRICAL

PRODUCTION AND DISTRIBUTION NETWORK UPON LOSS OF VOLTAGE IN THAT SYSTEM AND SHALL REMAIN IN THAT STATE UNTIL THE ELECTRICAL

PRODUCTION AND DISTRIBUTION NETWORK VOLTAGE HAS BEEN RESTORED PER NEC 690.61

8. THE CONTRACTOR SHALL VERIFY ALL CONTROLLING FIELD DIMENSIONS BEFORE ORDERING OR FABRICATING ANY MATERIAL.

9. SEE PROVIDED SPEC-SHEETS FOR ADDITIONAL EQUIPMENT SPECIFICATIONS.

10. ALL ELECTRICAL EQUIPMENT SHALL BE PROTECTED FROM ANY PHYSICAL DAMAGE.

11. THE INSTALLATION CONTRACTOR SHALL OBTAIN ELECTRICAL PERMITS AND SHALL COORDINATE ALL INSPECTIONS, TESTING, COMMISSIONING AND

ACCEPTANCE WITH THE CLIENT, UTILITY, AND MUNICIPAL INSPECTORS AS NEEDED.

12. THE INSTALLATION CONTRACTOR SHALL VERIFY THE EXACT LOCATIONS OF SERVICE POINTS AND COMPLY WITH ALL UTILITY REQUIREMENTS.

13. DRAWINGS ARE DIAGRAMMATIC ONLY, ACTUAL INSTALLATION OF ALL ELECTRICAL EQUIPMENT SHALL BE THE DECISION OF INSTALLATION CONTRACTOR

14. IF DISTANCES OF CONDUCTOR RUNS ARE DIFFERENT THAN SHOWN, THE CONTRACTOR SHALL NOTIFY THE SYSTEM DESIGNER TO VALIDATE THE WIRE

SIZE, FINAL DRAWINGS WILL BE REVISED AS APPROPRIATE.

15. THE INSTALLATION CONTRACTOR IS RESPONSIBLE FOR NOTIFICATION AND COORDINATION WITH ALL PROPERTY OWNERS, UTILITIES AND APPROPRIATE

DIG-ALERT UNDERGROUND MARKING AGENCIES. THE CONTRACTOR SHALL ALWAYS USE EXTREME CAUTION WHEN TRENCHING FOR INSTALLATION. THE

CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER AND APPROVED REPAIR OF ANY AND ALL DAMAGES CAUSED DURING THE INSTALLATION.

CLIENT:

PROJECT:

ADDRESS:

CONTACT:

SYSTEM:

UTILITY:

JEFF, WOLFE 512.904.9006

AUSTIN ENERGY

GENERAL NOTES

208.080 KWAC

244.800 KWDC

AUSTIN, TX 78704



CITY OF AUSTIN

PROJECT INFORMATION

SITE

Sheet List Table

Sheet

Number

Sheet Title

PV1 SITE PLAN

PV2 UTILITY SITE PLAN

PV3 STRUCTURAL DETAIL

PV4 STRUCTURAL SITE

PV5 BLOCK DIAGRAM

PV6 ONE LINE ELECTRICAL

PV7 PV LABEL GUIDE

PV8 STRUCTURAL DETAIL 2

SITE

VMP

IMP

VOC

ISC

TC

A

V

P

CU

AL

NEC

OC

RR

PV

AHJ

DC

AC

KW

W

STC

AWG

GEC

DIA

UL

EMT

ENT

FMC

FMT

IMC

LFMC

LFNC

RMC

RNC

POI

AHJ

N

E

MAXIMUM POWER VOLTAGE

MAXIMUM POWER CURRENT

OPEN CIRCUIT VOLTAGE

OPEN CIRCUIT CURRENT

TEMPERATURE COEFFICIENT

AMPERES

VOLTS

POLE

COPPER

ALUMINUM

NATIONAL ELECTRIC CODE

OFF CENTER

ROOF RAFTER

PHOTOVOLTAIC

AUTHORITIES HAVING JURISDICTION

DIRECT CURRENT

ALTERNATING CURRENT

KILOWATT

WATT

STANDARD TESTING CONDITIONS

AMERICAN WIRE GAUGE

GROUNDING ELECTRODE CONDUCTOR

DIAMETER

UNDERWRITERS LABORATORY

ELECTRICAL METALLIC TUBING

ELECTRICAL NON-METALLIC TUBING

FLEXIBLE METALLIC CONDUIT

FLEXIBLE METALLIC TUBING

INTERMEDIATE METAL CONDUIT

LIQUID TIGHT FLEXIBLE METALLIC CONDUIT

LIQUID TIGHT FLEXIBLE NON-METALLIC CONDUIT

RIGID METAL CONDUIT

RIGID NON-METALLIC CONDUIT

POINT OF INTERCONNECTION

AUTHORITY HAVING JURISDICTION

NEW

EXISTING

ABBREVIATIONS

CODE INFORMATION

APPLICABLE CODES, LAWS AND REGULATIONS

NEC 2011

CEC 2010

IBC 2012

PLANS MUST COMPLY WITH LOCAL BUILDING CODES AND

ORDINANCES

3

0

7

'

-

3

"

1'-9.0"

1'-9.0"

5'

(N) SOLAR PV ARRAY

(E) STANDING SEAM

METAL ROOF

(N) CONDUIT (DC SOURCE CIRCUITS)

(SEE ONE LINE DIAGRAM FOR

TYPE/CONDUCTORS)

TO NEW SERVICE

LOCATION

(N) ELECTRICAL RACK ON

EAST WALL (SEE PV6 FOR

EQUIPMENT LAYOUT)

(16) SOLARBOS DISCONNECTING

COMBINERS (24V POWER SUPPLY)

(8) IPV 30kW BIPOLAR

INVERTERS W/ DC DISCONNECT

EACH W/ (2) 80A FUSES

(N) CONDUCTOR TRANSITION

W/ (8) JUNCTION BOXES

CONDUIT RUN TO NEW SERVICE

LOCATION, SEE ONE LINE

ELECTRICAL FOR SPECS

FROM SOLAR INVERTER

AGGREGATE PANEL "E"

TO UTILITY

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

UTILITY SITE PLAN

AS MARKED

2 7

8/22/2013

MCS

MCS

PV2



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

SCALE: 1" = 30'-0"

00 30' 60'

PV SYSTEM GENERAL NOTES

1. SEE ELECTRICAL ONE LINE DIAGRAM FOR ELECTRICAL

SPECIFICATIONS

2. ALL EXTERIOR EQUIPMENT/BOXES/COMBINERS SHALL BE NEMA

3R RATED FOR OUTDOOR USE.

3. WORKING CLEARANCES AROUND THE EXISTING AND NEW

ELECTRICAL EQUIPMENT WILL BE MAINTAINED IN ACCORDANCE

WITH NEC 110.26 AND AHJ.

4. UTILITY METER, INVERTER AND UTILITY DISCONNECT SHALL BE

INSTALLED IN A LOCATION READILTY ACCESSIBLE BY THE

UTILITY DURING NORMAL BUSINESS HOURS.

5. ALL PV COMPONENTS SHALL BE LISTED UL 1741 OR OTHER

RECOGNIZED TESTING AGENCY

6. ALL PV MODULES AND ASSOCIATED EQUIPMENT AND WIRING

MATERIAL SHALL BE PROTECTED FROM ANY PHYSICAL DAMAGE.

7. NO PIPING, DUCTS OR EQUIPMENT FOREIGN TO ELECTRICAL

EQUIPMENT WILL BE LOCATED WITHIN THE DEDICATED SPACE

ABOVE THE ELECTRICAL EQUIPMENT. (NEC 110.26(F))

8. GROUNDING: ALL SERVICES, FEEDERS OR BRANCH CIRCUITS

SUPPLYING A BUILDING SHALL HAVE COMMON GROUNDING

ELECTRODE SYSTEM. (NEC 250.58)

* IF REQUIRED BY AHJ

N

270 90

180

0

KEY PLAN:

SCALE: N.T.S.

NEW SERVICE LOCATION:

SCALE: 1" = 8'

NEW

SERVICE

LOCATION

SOLAR PV ARRAY LOCATION

SOLAR PV ARRAY LOCATION:

SCALE: 1" =30'

NOTE: ALL WORK FROM AGGREGATE PANEL "E" TO BEW SERVICE

LOCATION TO BE COMPLETED BY AUSTIN ENERGY MAINTENANCE CREW

PRO SOLAR RACKING

(ATTACH TO S-5 MINI )

1.5"

STANDING SEAM

3

8

" THREADED STUD

& NUTS

1.0"

1.5"

MODULE FRAMEMODULE FRAME

1

4

" MODULE BOLT &

FLANGE NUT

MID CLAMP

1.5"

STANDING SEAM

PRO SOLAR

(ATTACH TO S-5 MINI)

SCREWS TO BE TORQUED

TO 130-150 IN-LB

0.5" MIN

MODULE FRAME

RACKING/RAIL

END CLAMP

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

STRUCTURAL DETAIL

1" = .0833'

3 7

8/22/2013

MCS

MCS

PV3



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

FRONT VIEW:

SCALE: 6" = 1'

PRO SOLAR RAIL

S-5 MINI ATTACHMENT(S)

MODULE

STRUCTURAL DETAIL:

ARRAY LOCATION

SCALE: 1" = 8'

STRUCTURAL DETAIL:

STRUCTURAL DETAIL:

RACKING

SCALE: 6" = 1'

SIDE VIEW:

SCALE: 6" = 1'

ISOMETRIC VIEW:

SCALE: 3/4" = 1'

11'-7.9"

18'-7.0"

4

6

'

-

2

.

1

"

14'-2.8"

19'-2.1"

4

3

'

-

0

.

9

"

153'-7.7"

153'-7.7"

5'-11.6"

11.4"

3'-6.0"

50'-6.1"

1

3

2

'

-

8

.

2

"

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

STRUCTURAL SITE

1" = 30'

4 7

8/22/2013

MCS

MCS

PV4



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

STRUCTURAL SITE:

ARRAY LOCATION

SCALE: 1" = 30'

KEY PLAN:

SCALE: N.T.S.


(5 X 12)

(5 X 12)

3P, 400A

3P, 50A

1P, 15A

UPPER ROOF

LOCATION

PV LOCATION

(STANDING SEAM ROOF)

NEW SERVICE LOCATION

PARKING GARAGE

(1 OF 8) SOLAR PV SUBARRAYS

FOR (960) TOTAL TALESUN

T660M 255 MODULES

244.800 kWDC = 208.080 kWAC

1AS:

1BS:

TO

UTILITY

WALL PENETRATION, TO

PARKING GARAGE

(2 OF 16) FUSED DISCONNECTING

COMBINERS ONE PER INVERTER POLE

(1 OF 8) IDEAL POWER CONVERTERS

IPV-30kW-480 BIPOLAR INVERTER

(1) INVERTER AGGREGATE PANEL W/

(8) 3P, 50A BREAKERS, (1) 3P, 400A

MAIN BREAKER, & (1) 1P 15A BREAKER

(E) UTILITY REVENUE METER W/ DIRECTORY INDICATING

PRESENCE/LOCATION OF ALTERNATIVE POWER SOURCE

NEW UTILITY TRANSFORMER BY AE

(1) DC CONTACTOR POWER

SUPPLY 480V/24V CONVERTER

(1) 400A FUSED AC DISCONNECT (2) 400A FUSES

TIE INTO EXISTING ELECTRODE IN

ELECTRICAL CLOSET, VIA

ELECTRICAL CHASE

(N) GROUNDING ELECTRODE

CONDUCTOR, FROM EACH INVERTER

CT CAN ENCLOSURE

(1) DC E-STOP

DC AC

(1) COMBINATION SOLAR PRODUCTION

AND UTILITY REVENUE METER

NEW GROUNDING ELECTRODE

INSTALLED @ AC DISCONNECT BY AE

(NOT CONNECTED)

CREATE & TIE INTO NEW GROUNDING

ELECTRODE PER NEC

5

8

" BY 8' CU

GROUND ROD @ EXTRERIOR OF BUILDING

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

BLOCK DIAGRAM

N.T.S.

5 8

8/22/2013

MCS

MCS

PV5



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

ELECTRICAL BLOCK DIAGRAM:

NOTE: ALL WORK FROM AGGREGATE PANEL "E" TO NEW

SERVICE LOCATION TO BE COMPLETED BY AUSTIN

ENERGY MAINTENANCE CREW

(12X)1AS

1AS

1AS

1AS

1AS

COMBINER BOX LOCATION

(LOWER ROOF, SEE EQUIPMENT LAYOUT (PV6))

PV LOCATION (STANDING

SEAM ROOF)

SUB-ARRAY 1A & 1B:

(10) STRINGS

1A

I

TO

UTILITY

2

(12X)

(12X)

(12X)

(12X)

(12X)1BS

1BS

1BS

1BS

1BS

1

(12X)

(12X)

(12X)

(12X)

(12X)2AS

2AS

2AS

2AS

2AS

(12X)

(12X)

(12X)

(12X)

(12X)2BS

2BS

2BS

2BS

2BS

1

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

1

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

IDEAL POWER

CONVERTERS

SUB-ARRAY 2A & 2B:

(10) STRINGS

SUB-ARRAY 3A & 3B:

(10) STRINGS

3AS

3AS

3AS

3AS

3AS

3BS

3BS

3BS

3BS

3BS

4AS

4AS

4AS

4AS

4AS

4BS

4BS

4BS

4BS

4BS

SUB-ARRAY 4A & 4B:

(10) STRINGS

(12X)5AS

5AS

5AS

5AS

5AS

SUB-ARRAY 5A & 5B:

(10) STRINGS

(12X)

(12X)

(12X)

(12X)

(12X)5BS

5BS

5BS

5BS

5BS

1

(12X)

(12X)

(12X)

(12X)

(12X)6AS

6AS

6AS

6AS

6AS

(12X)

(12X)

(12X)

(12X)

(12X)6BS

6BS

6BS

6BS

6BS

1

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

(12X)

(12X)

1

(12X)

(12X)

(12X)

(12X)

1

SUB-ARRAY 6A & 6B:

(10) STRINGS

SUB-ARRAY 7A & 7B:

(10) STRINGS

7AS

7AS

7AS

7AS

7AS

7BS

7BS

7BS

7BS

7BS

8AS

8AS

8AS

8AS

8AS

8BS

8BS

8BS

8BS

8BS

SUB-ARRAY 8A & 8B:

(10) STRINGS

3P,400A

3P,50A

3P,50A

3P,50A

3P,50A

3P,50A

3P,50A

3P,50A

3P,50A

NEW SERVICE - PARKING

GARAGE LOCATION

(EQUIPMENT AND WORK

PROVIDED BY AUSTIN

ENERGY)

DIRECTORY INDICATING PRESENCE

AND LOCATION OF DUAL POWER

SOURCES ON PREMISE

~270FT RUN TO NEW SERVICE IN

PARKING GARAGE

11

3

4

1B

2A

2B

3A

3B

4A

4B

5A

5B

6A

6B

7A

7B

8A

8B

C

D

E

5

DC CONTACTOR CIRCUIT

GROUNDING ELECTRODE

SYSTEM @ NEW ELECTRICAL

TRANSFORMER BY AE

SEE NOTE 1 FOR

SUBARRAY POLARITY

INVERTER LOCATION

(LOWER ROOF)

J

1P,15A

7

DC AC

6

DC CONTACTOR/

480

24

V

POWER SUPPLY FOR

DISCONNECTING COMBINERS

F

GH

480V/24V

CONVERTER

8

NOTE: ALL WORK FROM AGGREGATE PANEL "E" TO NEW

SERVICE LOCATION TO BE COMPLETED BY AUSTIN

ENERGY MAINTENANCE CREW

(4) 250kcmil CONDUCTORS

L1,L2,L3,N & GND (SEE SPEC)

IN EACH CONDUIT

(5) CONDUCTORS: L1 & N TO

H, L1 & N FROM H, AND GND

NOTE: POWER SUPPLY MUST BE DISTRIBUTED TO

EACH DISCONNECTING COMBINER IN PARALLEL.

TIE ONTO (E) GROUND BAR IN ELECTRICAL CHASE CLOSET

(E6.01) AS WELL AS CREATE NEW GROUNDING ELECTRODE

SYSTEM, SEPARATE FROM NEW SERVICE GEC

PREMISE GROUNDING ELECTRODE IN

ELECTRICAL CLOSET (E.601)

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

ONE LINE ELECTRICAL

N.T.S.

6 8

8/22/2013

MCS

MCS

PV6



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

244.800 KWDC

208.080 KWAC

----

----

1. ALL "A" SUB-ARRAYS ARE NEGATIVELY GROUNDED, ALL "B" SUB-ARRAYS ARE

POSITIVELY GROUNDED.

2. EACH DISCONNECTING COMBINER HAS A SOLENOID CONTACTOR POWERED BY 24V

POWER SUPPLY, IF POWER SUPPLY IS INTERRUPTED, EITHER DUE TO POWER

OUTAGE OR E-STOP, ALL COMBINERS ARE DISCONNECTED.

3. ALL CONDUIT ON ROOF SHALL BE MOUNTED AT LEAST 3.5" ABOVE ROOF SURFACE

4. CONDUCTORS EXPOSED TO SUNLIGHT SHALL BE LISTED AS SUNLIGHT RESISTANT

PER NEC 310.8(D).

5. CONDUCTORS EXPOSED TO WET LOCATIONS SHALL BE SUITABLE FOR USE IN WET

LOCATIONS PER NEC 310.8(C).

6. ALL CONDUCTORS TO BE SIZED PER NEC 310.15(B)(2)(C) AND 310.16 CORRECTION

FACTORS FOR AMBIENT TEMPERATURE. CONDUCTORS SHALL ALSO BE DERATED

PER NEC TABLE 310.15(B)(2)(A) FOR MORE THAN (3) CURRENT CARRYING

CONDUCTORS IN A COMMON RACEWAY (SEE CIRCUIT CALCULATIONS).

7. ALL UNDERGROUND RACEWAYS TO BE SCHEDULE 40 PVC, UNLESS OTHERWISE

NOTED.

8. ALL DC DISCONNECT TO BE 2P OR 3P (AS NOTED), VISIBLE, LOCKABLE, LABELED ,

600VDC, NEMA 3R RATED AND DC RATED FOR MIN 156% OF Isc.

9. ALL CONDUIT FILL (AC AND DC) TO 40% MAXIMUM.

10. PROVIDE AN EQUIPMENT GROUNDING CONDUCTOR IN EACH CONDUIT (BOTH AC AND

DC), SIZED PER NEC 250 AND 690 (SEE SCHEDULE).

* OPTIONAL UNLESS REQUIRED BY AHJ

ONE LINE ELECTRICAL NOTES

(5 X 12)

(5 X 12)

3P, 400A

3P, 50A

1P, 15A

UPPER ROOF

LOCATION

PV LOCATION

(STANDING SEAM ROOF)

NEW SERVICE LOCATION

PARKING GARAGE

(1 OF 8) SOLAR PV SUBARRAYS

FOR (960) TOTAL TALESUN

T660M 255 MODULES

244.800 kWDC = 208.080 kWAC

1AS:

1BS:

TO

UTILITY

WALL PENETRATION, TO

PARKING GARAGE

(2 OF 16) FUSED DISCONNECTING

COMBINERS ONE PER INVERTER POLE

(1 OF 8) IDEAL POWER CONVERTERS

IPV-30kW-480 BIPOLAR INVERTER

(1) INVERTER AGGREGATE PANEL W/

(8) 3P, 50A BREAKERS, (1) 3P, 400A

MAIN BREAKER, & (1) 1P 15A BREAKER

(E) UTILITY REVENUE METER W/ DIRECTORY INDICATING

PRESENCE/LOCATION OF ALTERNATIVE POWER SOURCE

NEW UTILITY TRANSFORMER BY AE

(1) DC CONTACTOR POWER

SUPPLY 480V/24V CONVERTER

(1) 400A FUSED AC DISCONNECT (2) 400A FUSES

TIE INTO EXISTING ELECTRODE IN

ELECTRICAL CLOSET, VIA

ELECTRICAL CHASE

(N) GROUNDING ELECTRODE

CONDUCTOR, FROM EACH INVERTER

CT CAN ENCLOSURE

(1) DC E-STOP

DC AC

(1) COMBINATION SOLAR PRODUCTION

AND UTILITY REVENUE METER

NEW GROUNDING ELECTRODE

INSTALLED @ AC DISCONNECT BY AE

(NOT CONNECTED)

CREATE & TIE INTO NEW GROUNDING

ELECTRODE PER NEC

5

8

" BY 8' CU

GROUND ROD @ EXTRERIOR OF BUILDING

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

PV LABEL GUIDE

N.T.S.

7 8

8/22/2013

MCS

MCS

PV7



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

690.5 (C) ON INVERTER OR NEAR GROUND FAULT INDICATOR

(1 OF 8)

**WARNING**

ELECTRICAL SHOCK HAZARD IF A GROUND

FAULT IS INDICATED, NORMALLY GROUNDED

CONDUCTORS MAY BE UNGROUNDED AND

ENERGIZED

690.17 SWITCHES OR BREAKERS

**WARNING**

ELECTRICAL SHOCK HAZARD DO NOT TOUCH

TERMINALS. TERMINALS ON BOTH LINE AND LOAD

SIDES MAY BE ENERGIZED IN THE OPEN POSITION

690.14(C)(2) PV UTILITY DISCONNECT

PV SYSTEM DISCONNECT

690.64(B)(7)&705.12(D)(7) PV POWER SOURCE BREAKER

WARNING INVERTER OUTPUT CONNECTION DO

NOT RELOCATE THIS OVERCURRENT DEVICE

690.54 AC DISCONNECTING MEANS

MAXIMUM AC OPERATING CURRENT = 288.64A

NOMINAL OPERATING AC VOLTAGE = 480VAC

705.10 MAIN SERVICE ENTRANCE

THIS SERVICE METER IS ALSO SERVED

BY A PHOTOVOLTAIC SYSTEM

705.10 DIRECTORY

A PERMAMENT PLAQUE OR DIRECTORY DENOTING ALL ELECTRICAL POWER

SOURCES ON OR IN THE PREMISES, SHALL BE INSTALLED AT EACH SERVICE

EQUIPMENT LOCATION AND AT LOCATIONS OF ALL ELECTRICAL POWER

PRODUCTION SOURCES CAPABLE OF BEING INTERCONNECTED

L1

L2

L3

L4

L5

L6

L7

690.4 (4) IDENTIFICATION AND GROUPING OF CIRCUITS &

690.31(E)(3) &(4) DC SOURCE AND OUTPUT CIRCUITS INSIDE

A BUILDING

PHOTOVOLTAIC POWER CIRCUIT

WHERE THE CONDUCTORS OF MORE THAN ONE PV SYSTEM OCCUPY THE

SAME JUNCTION BOX OR RACEWAY WITH A REMOVABLE COVER(S), THE AC

AND DC CONDUCTORS OF EACH SYSTEM SHALL BE GROUPED SEPARATELY

BY WIRE TIES OF SIMILAR MEANS AT LEAST ONCE, AND THEN SHALL BE

GROUPED AT INTERVALS NOT TO EXCEED 1.8M (6FT) EXCEPTION: THE

REQUIREMENT FOR GROUPING SHALL NOT APPLY IF THE CIRCUIT ENTERS

FROM A CABLE OR RACEWAY UNIQUE TO THE CIRCUIT THAT MAKES THE

GROUPING OBVIOUS

L9

L8

WARNING.PHOTOVOLTAIC SYSTEM CONNECTED

MAXIMUM OPERATING CURRENT = 288.64A

NOMINAL OPERATING AC VOLTAGE = 480VAC

690.54 & 690.64 (AT MAIN PANEL/POINT OF

INTERCONNECTION)

1. PV EQUIPMENT SHALL BE INSTALLED IN

ACCORDANCE WITH 2011 NEC AND

POSTED WITH APPLICABLE WARNINGS,

SIGNAGE & PLAQUES PER NEC 705-10,

690-17, & 690.64(B)(5)

2. ALL LABELS TO HAVE WHITE LETTERING

ON RED BACKGROUND, MIN 3/8 INCHES

LETTER HEIGHT, CAPITALIZED, ARIAL OR

SIMILAR FONT, NON-BOLD, W/

REFLECTIVE, WEATHER RESISTANT

MATERIAL SUITABLE FOR ENVIRONMENT

(UL-969 WEATHER RATING).

3. CIRCUITS SHALL BE IDENTIFIED AT

POINTS OF TERMINATION, CONNECTION,

AND SPLICE POINTES PER NEC

690.4(B)(2)

LABEL GUIDE NOTES

L1

L10

690.53 DC DISCONNECTING MEANS

(2 OF 16)

MAXIMUM POWER-POINT CURRENT = 41.90A

MAXIMUM POWER-POINT VOLTAGE = 364.80V

MAXIMUM SYSTEM VOLTAGE = 516.48V

MAXIMUM CURRENT = 56.14A

L10

L4

L3

L10

L2

L3

L4

L5

L6

L7

LABEL EACH BREAKER WITH

CORRESPONDING INVERTER

NUMBER (1 THRU 8)

L2

ONTILITY NORTH

2600 LONGHORN BLVD

AUSTIN, TX 78758

PH: 512.904.9006

FAX: 512.394.4914

[email protected]

www.ontility.com

CLIENT INFORMATION




TOTAL SYSTEM SIZE:

DATE:

DRAWN BY:

DESIGNED BY:

PAGE: OF


SCALE:

CITY OF AUSTIN

---- ----

STRUCTURAL DETAIL 2

1" = 30'

8 8

8/22/2013

MCS

MCS

PV8



AUSTIN, TX 78704


----

----

----

(960) TALESUN T660M 255

----

----

----

244.800 KWDC

208.080 KWAC

----

----

STRUCTURAL SITE:

ARRAY LOCATION

SCALE: 1" = 30'

KEY PLAN:

SCALE: N.T.S.


structural detail 2 - mechanical engineeringmech397/palmer events center_v14.pdf · 2015-12-08 ·...

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