B08_Attachment_2_Generator_for_A3_Diagram_1.pdf
PDF 430 KB Posted
- Attached to
- CERC Backup Generator Federal contract opportunity
- Solicitation number
- 140G0121R0027
About this file
This document includes a federal contract opportunity for the installation of a backup generator at a U.S. Geological Survey facility. The contractor shall install a generator set, automatic transfer switches, electrical service disconnect switch, concrete mounting pad, and underground conduit and wiring from the generator set to the transfer switch. The magnitude of construction is estimated between $250,000 and $500,000. A Request for Proposal will be issued on August 16, 2021 with proposals due on or around September 15, 2021. A bid guarantee is required and bonds will be required. All contractors are strongly encouraged to attend a mandatory site visit. The North American Industry Classification System code is 238210 with a size standard of $16.5 million. This acquisition is set aside for small businesses. To be eligible for award, vendors must be registered in the System for Award Management. Proposals must be submitted electronically to the point of contact by the due date.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_140G0121R0027_Amd_0001.pdf | ||
| B08_Attachment_9_Performance_Bond_SF25-16d1.pdf | ||
| Sol_140G0121R0027.pdf | ||
| B08_Attachment_6_SF1413_Statement_and_Acknowledgement_of_Subcontractor.pdf | ||
| B08_Attachment_1_SOW_CERC_A3_Backup_Generator.doc | DOC document | |
| B08_Attachment_8_Payment_Bond_SF25A-16d.pdf | ||
| B08_Attachment_3_WD_MO20210036.pdf | ||
| B08_Attachment_4_Bid_Bond_SF24-16d.pdf | ||
| B08_Attachment_7_Attachment_5_Payroll_WH-347.pdf | ||
| B08_Attachment_5_Form_DI-137_Release_of_Claims.pdf |
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Text version
2401 Bernadette Drive, Suite 201 Columbia, Missouri 65203
573 - 234 - 4492 phone www.j-squaredeng.com
SHEET NUMBER
SHEET TITLE
J2 PROJECT No: J20379
J2 DESIGN: JAP
ISSUE TITLE DATE
M ec ha ni ca l -
E lec tri ca l - P lu m bi ng
D es ign D ra wi ng s f or
US
GS
G en er at or
E
N ew
H av en R d Co lu m bi a, Bo on e C ou nt y, M O
Feb. 3rd, 2021James Watson, P.E.
PE-2015017071
MO Certificate of Authority # 2018029680
E101
POWER PLAN
POWER RISER KEY NOTES:
EXISTING 240V, 3PH, 800 AMP MCB PANEL1
POWER PLAN SYMBOL LEGEND
TIE INTO EXISTING
CIRCUIT WIRING
PX-XX CIRCUIT TAG
SITE POWER PLAN
SCALE: 1" = 20 ft
EXISTING CONDUITS
EXISTING TRANSFORMER
BANK ON POLE
NEW 120/240V, 1PH,
1200 AMP, SERVICE RATED
TRANSFER SWITCH
NEW 240V, 3PH,
800 AMP, SERVICE RATED
TRANSFER SWITCH
NEW 240V, 3PH,
500 KW GENERATOR ON
NEW CONCRETE PAD
EXISTING 120/240V, 1PH, 1200 AMP MCB PANEL.2
NEW 1200 AMP, 120/240V, 1PH, NEMA 3R SERVICE RATED TRANSFER SWITCH WITH SWITCHED
NEUTRAL.
NEW 800 AMP, 240V, 3PH DELTA , NEMA 3R SERVICE RATED TRANSFER SWITCH WITH SWITCHED
NEUTRAL.
INTERCEPT (2) EXISTING 4" UNDERGROUND CONDUIT & CONDUCTORS. PULL BACK/INSTALL NEW CONDUIT & CONDUCTORS NEEDED TO CONNECT TO NEW TRANSFER SWITCH. EXISTING 4" CONDUITS
HAVE (3) #500 MCM COPPER CONDUCTORS.
INTERCEPT (4) EXISTING 3" UNDERGROUND CONDUITS & CONDUCTORS. PULL BACK/ INSTALL NEW CONDUIT & CONDUCTORS AS NEEDED TO CONNECT NEW TRANSFER SWITCH. EXISTING 3" CONDUITS
HAVE (3) #350 COPPER.
EXISTING TRANSFORMER
BANK ON POLE
800 1200
POWER RISER
1 2
NEW 120/240V, WYE, 3PH, 500 KW GENSET
EQUAL TO CAT #C15 PG AM WITH 48 HOURS
RUN TIME DUEL WALL BELLY TANK &
WEATHER PROOF ENCLOSURE
4 3
6 6
5 5
ELECTRICAL SPECIFICATIONS
1. GENERAL
1.1. THE ENTIRE ELECTRICAL SYSTEM SHALL BE CONTINUOUSLY GROUNDED. EVERY BRANCH
CONDUIT SHALL INCLUDE A GREEN GROUND CONDUCTOR SIZED PER NEC.
1.2. ARC-FAULT CIRCUITS SHALL BE RUN WITH A DEDICATED NEUTRAL AS REQUIRED BY
MANUFACTURER.
1.3. PROVIDE PERMANENT ARC-FLASH LABEL AFFIXED TO EVERY DISCONNECT AND PANEL.
1.4. PROVIDE TYPE WRITTEN PANEL SCHEDULE FOR EACH PANEL.
2. MATERIALS
2.1. CONDUIT & CONDUCTORS
2.1.1. ALL CONDUCTORS SIZES INDICATED ON PLANS ARE COPPER UNLESS NOTED
OTHERWISE.
2.1.2. ABOVE GRADE CONDUCTORS SHALL BE THHN COPPER. BELOW GRADE CONDUCTORS
SHALL BE XHHW-2.
2.1.3. MINIMUM CONDUCTOR SIZE SHALL BE #12 UNLESS NOTED OTHERWISE. 120V, 20 AMP
CIRCUITS WITH CONDUCTOR LENGTH GREATER THAN 100' SHALL BE MINIMUM #10.
ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR MEASURING ACTUAL CONDUCTOR
LENGTH AND INCREASING CONDUCTOR SIZE TO COMPENSATE FOR VOLTAGE DROP AS
REQUIRED BY NEC.
2.1.4. RIGID GALVANIZED OR SCHEDULE 40 PVC CONDUIT SHALL BE USED FOR SERVICE
WIRING, BELOW GRADE INSTALLATIONS, OR WHERE EXPOSED TO WEATHER.
2.1.5. IN APPLICATIONS OTHER THAN THOSE LISTED IN 2.1.4, EMT OR MC CABLE IS
ACCEPTABLE. WHERE CONDUCTORS ARE PROTECTED FROM DAMAGE, ENCLOSED IN
BUILDING MATERIALS, AND CONSTRUCTION IS OF A PERMITTED TYPE, NM CABLE MAY
BE USED.
2.2. DEVICES
2.2.1. CONTRACTOR TO PROVIDE J-BOXES, COVER PLATES, AND ANY ACCESSORIES REQUIRED
TO PROVIDE A COMPLETE SYSTEM. SEE ARCHITECTURAL PLANS FOR DEVICE COLORS.
2.2.1. DUPLEX RECEPTACLES SHALL BE TAMPER RESISTANT, 20 AMP, EQUAL TO LEVITON
CR20.
2.2.2. TOGGLE WALL SWITCHES SHALL BE EQUAL TO LEVITON CS120-2
2.2.3. DIMMER SWITCHES SHALL BE TESTED WITH FIXTURES AND LAMPS FOR
COMPATIBILITY.
3. EMERGENCY LIGHTING
3.1. THE BRANCH CIRCUIT FEEDING THE EMERGENCY FIXTURE SHALL BE THE SAME BRANCH
CIRCUIT AS THAT SERVING THE NORMAL LIGHTING IN THE AREA AND CONNECTED AHEAD
OF ANY LOCAL SWITCHES.
120/240V, 1PH BREAKER.7
240 DELTA 3PH BREAKER. GENERATOR MANUFACTURER TO RETAP IN FIELD TO GENERATE 240
DELTA FOR THIS BREAKER.
8 7
(2) 4" UNDERGROUND PVC CONDUIT WITH (3) #500 MCM & (1) # 1/0 EQ. GRD.COPPER CONDUCTORS IN
EACH.
(4) 3" UNDERGROUND PVC CONDUIT WITH (3) #350 CU & (1) 3/0 EQ. GRD IN EACH10
TWO EXISTING 4" UNDERGROUND PVC CONDUIT WITH NEW CONDUCTORS. CONDUCTORS SHALL BE
(4) #500 MCM & (1) 1/0 EQ. GRD.COPPER CONDUCTORS IN EACH CONDUIT.
FOUR EXISTING 3" UNDERGROUND PVC CONDUITS WITH NEW CONDUCTORS. NEW CONDUCTORS
SHALL BE (3) #350 CU & (1) 3/0 EQ. GRD IN EACH CONDUIT.
SEPARATE NEUTRALS & GROUNDS.13
13 13
#6 TO 8' GROUND ROD AND #3/0 TO
GROUNDING ELECTRODE SYSTEM INSIDE OF
BUILDING WITH 800 AMP & 1200 AMP PANEL.
REFERENCED CODES IN EFFECT
2017 NATIONAL ELECTRIC CODE Sheet List Table
Sheet # Sheet Title
E501 ELECTRICAL DETAILS & SCHEDULES
GENERATOR PAD - PLAN VIEW
SCALE: 1/4" = 1'-0"
18'-0"
8'- 0"
F1
FROST FOOTING SECTION
SCALE: 1/2" = 1'-0"
F1
2'- 6"
8"
1'-0"
FINISH GRADE
(3) #4 REBAR CONT.
EQ. EQ.
#4 REBAR @ 2'-0" O.C.
FIELD BENT INTO SLAB
2" CLR.
6" SLAB W/ #4 REBAR
EACH WAY @ 1'-6" O.C.
TYP. @
PERIMETER
SAW CUT
CONTRACTOR WILL NEED TO RUN A NEW 60 AMP 3 POLE CIRCUIT FROM EXISTING 240V 3PH PANEL
INSIDE OF BUILDING BACK TO GENERATOR FOR BATTERY CHARGER AND BLOCK HEATER INSIDE
EXISTING 4" UNDERGROUND CONDUIT. CONTRACTOR TO INCLUDE COST OF INSTALLING NEW
BREAKER.
3/0 GROUNDING ELECTRODE.
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