Attachment 11 E001 Rev 2.pdf
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- Attached to
- New Farm Storage Building (Kimberly, ID)
- Solicitation number
- 12905B25R0005
About this file
This document is an electrical plan and single-line diagram for a new farm storage building project located in Kimberly, Idaho, prepared for the USDA Agricultural Research Service. The electrical design includes a new 125A main electrical panel (7LA) with a three-phase dry-type transformer (T45), multiple branch circuits for receptacles, lighting, equipment, and fire alarm systems, and an underground electrical service connection from an existing building. The plan specifies surface-mounted equipment, ground fault circuit interrupting devices, and provides detailed voltage drop charts, feeder schedules, and installation notes to ensure electrical system compliance and performance.
Key technical specifications include a 45 kVA transformer converting 480∆ to 208Y/120V, a panel with 42 circuit positions, and branch circuits serving interior and exterior receptacles, interior and exterior lighting, fire alarm components, and various equipment loads like exhaust fans, overhead doors, and greenhouse equipment. The design emphasizes compliance with electrical codes, includes provisions for future expansion with spare circuit slots, and integrates new electrical infrastructure with existing building systems while following Buy American Act requirements.
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Text version
7LAFA
CP
U
D A
S
KIMBERLY, ID
E001
ABBREVIATIONS AND GENERAL NOTESBSN
1. ALL EQUIPMENT AND DEVICES ARE TO BE SURFACE
MOUNTED UNLESS OTHERWISE NOTED.
2. DEVICES NOTED AS "GFI" SHALL BE GROUND FAULT
CIRCUIT INTERRUPTING DEVICES.
3. DEVICES NOTED AS "WP" SHALL BE WEATHERPROOF
WHILE-IN-USE.
4. DEVICES NOTED AS "NL" SHALL BE NIGHT LIGHTS. PROVIDE
UNSWITCHED POWER TO FIXTURE.
5. DEVICES NOTED AS "WG" SHALL BE PROVIDED AND
INSTALLED WITH A WIRE GUARD.
6. PROVIDE UNSWITCHED POWER TO EMERGENCY BATTERY
PACKS.
GENERAL NOTES
LUMINAIRES
GEAR
E
HIGH BAY LED FIXTURE
EXIT SIGN WITH EMERGENCY LIGHTING
WALL MOUNTED FIXTURE
PANELBOARD
TRANSFORMER
? NEMA 3R-SS SAFETY SWITCH, AMPERAGE IDENTIFIED.
RECEPTACLES
DUPLEX RECEPTACLE, NEMA 5-20R, MOUNTED 18"
A.F.F. TO CENTERLINE OF BOX UNLESS NOTED
OTHERWISE.
DUPLEX RECEPTACLE, NEMA 5-20R, GFCI, WPIU,
MOUNTED 18" A.F.F. TO CENTERLINE OF BOX UNLESS
NOTED OTHERWISE.
DOUBLE DUPLEX RECEPTACLE, NEMA 5-20R, ONE
COVER PLATE, MOUNTED 18" A.F.F. TO CENTERLINE
OF BOX UNLESS NOTED OTHERWISE.
RECEPTACLE 3P, 4W, 208/120V, 50A, TWIST-LOCK,
MOUNTED 48" A.F.F. TO CENTERLINE OF RECEPTACLE
UNLESS NOTED OTHERWISE.
LIGHT FIXTURES
HIGH BAY LED FIXTURE
WALL MOUNT LED FIXTURE
2X2 LED FIXTURE
EMERGENCY EXIT SIGN/LIGHTE
M
FIRE ALARM SYSTEM
MANUAL PULL STATION. MOUNT 48" A.F.F. TO
CENTERLINE OF BOX.
STROBE. MOUNT 80" A.F.F. TO BOTTOM OF BOX
COMBINATION HORN AND STROBE. MOUNT 80" A.F.F.
TO BOTTOM OF BOX.
SMOKE DETECTOR
THERMAL DETECTOR
FIRE ALARM CONTROL PANEL
Voltage Circuit Length Conductor Size (AWG)
120 < 90' #12
120 > 90' #10
120 > 145' #8
120 > 230' #6
VOLTAGE DROP CHART NOTES:
1) CIRCUIT SIZES INDICATED ON THE DRAWINGS ARE MINIMUM
REQUIREMENTS. REFER TO THIS CHART FOR UPSIZING
CONDUCTORS AS NEEDED.
2) DO NOT CONNECT CONDUCTORS LARGER THAN #10 DIRECTLY TO
A RECEPTACLE OR A SWITCH. PROVIDE A JUNCTION BOX TO
DOWNSIZE THE CONDUCTOR TO #12 AT THE DEVICE.
VOLTAGE DROP CHART
Panel Name:7LA MLO OR MCB:MCB Panel Location:BLDG 7 SURFACE OR FLUSH:SURFACE
Voltage120/208V FRAME AMPS:125A Phase/Wire:3PH/4W GROUNDING:EQUIPMENT GROUND
Min Interrupt Rating:22,000A SECTIONS:ONE SECTION - 42X New/Existing:NEW NEMA RATING:NEMA 1
LOAD VA BRANCH LOAD DATA BREAKER # PH # BREAKER BRANCH LOAD DATA LOAD VA
A B C TRIP POLE TRIP POLE A B C
720 RECEP - NW INTERIOR 20 1 1 A 2
50 3 50A RECEPTACLE
WEST WALL
720 RECEP - SW INTERIOR 20 1 3 B 4 5633
720 RECEP - NE INTERIOR 20 1 5 C 6 5633
720 RECEP - SE INTERIOR 20 1 7 A 8
50 3 50A RECEPTACLE
WEST WALL
720 RECEP - SHED 20 1 9 B 10 0
360 RECEP - N EXTERIOR 20 1 11 C 12 0
360 RECEP - S EXTERIOR 20 1 13 A 14
50 3 50A RECEPTACLE
EAST WALL (1)
1284 LIGHTS - INTERIOR 20 1 15 B 16 0
720 LIGHTS - EXTERIOR 20 1 17 C 18 0
516 LIGHTS - SHED (2) 20 1 19 A 20
50 3 50A RECEPTACLE
EAST WALL (1)
500 FACP 20 1 21 B 22 0
780 EF-1 20 1 23 C 24 0
780 EF-2 20 1 25 A 26 20 1 EQUIP - GH-1,2,3,4 1000
SPARE 20 1 27 B 28 20 1 EQUIP - L1 & L2 320
SPARE 20 1 29 C 30 20 1 EQUIP - WH 1500
SPARE 20 1 31 A 32
15 3 EQUIP - OH DOOR 1
SPARE 20 1 33 B 34 933
SPARE 20 1 35 C 36 933
SPARE 20 1 37 A 38
15 3 EQUIP - OH DOOR 2
SPARE 20 1 39 B 40 933
SPARE 20 1 41 C 42 933
3096 3224 2580 SUM PER PHASE (VA) LEFT SIDE SUM PER PHASE (VA) RIGHT SIDE 8500 7820 9000
11596 11044 11580 SUM PER PHASE (VA) PANEL
5% LOAD BALANCE
97 LARGEST PHASE LOAD
MINIMUM FEEDER RATING
NOTES:
1 - LOAD ANALYSIS IS BASED ON USER INPUT THAT NO MORE THAN ONE WELDER WILL BE IN USE AT ANY TIME.
2 - BID OPTION
SCALE:
SITE ELECTRICAL PLAN
1" = 20'
E001
UNDERGROUND SERVICE FROM
DISCONNECT IN BUILDING 5 TO NEW
PANEL 7A.
1"C FOR FIRE ALARM SIGNALING
PATHWAY. INTEGRATE NEW FIRE ALARM
COMPONENTS INTO EXISTING FIRE
ALARM LOCATED IN BUILDING 1.
1. BASIS OF DESIGN SHOWN TO ESTABLISH A STANDARD
OF QUALITY AND PERFORMANCE, NOT TO LIMIT
COMPETITION. EQUIVALENT EQUIPMENT FROM OTHER
MANUFACTURERS SHALL BE ACCEPTABLE.
2. EQUIPMENT SHOWN MAY NOT BE MANUFACTURED IN
THE USA, HOWEVER, ALL EQUIPMENT FURNISHED FOR
THIS PROJECT MUST COMPLY WITH THE "BUY
AMERICAN ACT".
3. PROVIDE MINIMUM 12-IN SEPARATION BETWEEN FIRE
ALARM AND POWER CONDUITS.
GENERAL NOTES
1. NEW UNDERGROUND SERVICE FROM EXISTING SHOP
BUILDING 6.
2. PROVIDE NEW INITIATION AND ANNUNCIATION
DEVICES AND INTEGRATE INTO EXISTING FIRE ALARM.
REFER TO E104.
KEYED NOTESX
THREE PHASE DRY-TYPE TRANSFORMER SCHEDULE
TAG
PRIMARY SECONDARY
GROUNDING
ELECTRODE
NOTES
ELECTRICAL CHARACTERISTICS FEEDER ELECTRICAL CHARACTERISTICS FEEDER
kVA VOLTS FLA OCP KEY VOLTS FLA IMPED-
ANCE
Available
SSC OCP KEY KEY
T45 45 480∆ 54 70A 70A3G 208Y/120V 125 3.00% 4,164 125A 125A4BJ 6GEC
GENERAL REQUIREMENTS:
A SUBMITTALS SHALL INCLUDE (AS A MINIMUM): RATED NAMEPLATE DATA, CAPACITIES, WEIGHTS, DIMENSIONS, WIRING DIAGRAMS, HEAT OUTPUT, MINIMUM CLEARANCES, INSTALLED DEVICES AND FEATURES, AND PERFORMANCE FOR EACH TYPE AND SIZE OF TRANSFORMER INDICATED.
B OPERATION AND MAINTENANCE MANUALS SHALL INCLUDE (AS A MINIMUM): OPERATING AND MAINTENANCE PROCEDURES, COMPLETE SET OF MANUFACTURER'S
DRAWINGS AND PRODUCT DATA, AND DATA SHEETS UPDATED TO REFLECT FIELD INSTALLATION CONDITIONS.
E TRANSFORMERS SHALL COMPLY WITH IEEE C57.12.91.
F WHERE FLOOR MOUNTED, COORDINATE SIZE AND LOCATION OF 4 INCH HIGH CONCRETE BASE WITH ACTUAL TRANSFORMER PROVIDED. CAST ANCHOR BOLT INSERTS
INTO BASES.
H TRANSFORMER ENCLOSURES SHALL BE VENTILATED NEMA 2 OR OTHERWISE NOTED.
L WINDINGS CONNECTIONS SHALL BE BRAZED OR PRESSURE TYPE AND MATERIAL SHALL BE COPPER.
N THE MAXIMUM SOUND LEVEL RATING SHALL BE AS FOLLOWS: 0 TO 9 KVA - 40 DBA, 10 TO 50 KVA - 45 DBA, 51 TO 150 KVA - 50 DBA, 151 TO 300 KVA - 55 DBA, 301 TO 500 KVA
- 60 DBA. AFTER INSTALLATION, TRANSFORMERS SHALL EXHIBIT NO OBJECTIONABLE NOISE AS JUDGED BY THE ARCHITECT OR ENGINEER. CORRECTIONS SHALL BE
MADE TO THE SATISFACTION OF THE ARCHITECT OR ENGINEER.
O TRANSFORMERS SHALL HAVE IDENTIFICATION LABELS PER THE SPECIFICATIONS AND NAMEPLATE DETAIL.
P INSTALL TRANSFORMERS TO MAINTAIN CLEARANCES PER THE NATIONAL ELECTRICAL CODE AND MANUFACTURER'S WRITTEN INSTRUCTIONS.
Q GROUND/BOND SECONDARY PER SPECIFICATIONS WITH A MAXIMUM OF 5 OHM GROUND RESISTANCE.
R INSTALL TRANSFORMERS ON CONCRETE BASE ON FLOOR, SUSPEND, OR WALL MOUNT AS REQUIRED ON KORFUND 'ELASTORIB" RESILIENT VIBRATION ISOLATING
MATERIAL OF SUFFICIENT QUANTITY TO NOT EXCEED MANUFACTURER'S RECOMMENDED POUNDS PER SQUARE INCH RATING.
S AFTER INSTALLATION, VACUUM (DO NOT USE COMPRESSED AIR) THE INTERIOR AND EXTERIOR OF ALL DIRT AND DEBRIS.
T ADJUST TAPS ARE REQUIRED TO PRODUCE THE SCHEDULED VOLTAGE UNDER LOAD.
U AVAILABLE SHORT CIRCUIT CURRENT IN AMPERES (AvailSSC) AT THE TRANSFORMER SECONDARY IS BASED ON: INFINITE SOURCE AND 80 DEGREES CELSIUS COPPER
WINDINGS TRANSFORMER.
V FEEDER KEYS SHALL BE USED UNLESS INDICATED DIFFERENTLY ELSEWHERE.
W REFER TO SPECIFICATIONS FOR TESTING AND COMMISSIONING REQUIREMENTS.
COPPER FEEDER SCHEDULE
KEY
QTY.
OF
RUNS
CONDUCTORS C
(IN)
70A3G 1 3#4,1#8G 1-1/4
125A4BJ 1 4#1/0,1#6BJ 2
2GEC 1 1#2GEC 3/4
REFER TO NATIONAL ELECTRICAL CODE FOR
INSTALLATION OF CONDUIT TYPE.
ALL CONDUCTORS ARE COPPER.
FEEDER MARK LEGEND
PANEL
PANEL
SIZE PER NEC
0 -
SEE SCHEDULE
FOR CONDUCTOR
SIZE AND CONDUIT
CONFIGURATION.
3,4 OR 5 IS 3-PHASE. 5-WIRE
INDICATES 200% NEUTRAL
BUS, PROVIDE ADDITIONAL
NEUTRAL CONDUCTOR. 2
WIRE IS 1-PHASE.
IF NO SIZE IS INDICATED THEN
REFER TO TRANSFORMER AND
PANEL SCHEDULES.
EXISTING DIRECT BURIED CABLE TO
IRRIGATION PUMP TO REMAIN.
EXISTING TELECOMMUNICATIONS DUCT
SYSTEM. SYSTEM TERMINATES AT
BUILDING 1 TELEPHONE ROOM IN
PROXIMITY OF FACILITY FACP.
1 04/2025 BSN PPI CLARIFICATIONS
2 05/2025 BSN CHANGE SOURCE CONNECTION TO BLDG 5
05/25
T45
150A
MCB
208V
7LA
SCALE:
SINGLE LINE DIAGRAM
N.T.S.
E001
NEW
EXIST
100A
RM 501
NEW
100A
BLDG 5
BLDG 7
5A
4B J
A3
G
A3 G
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