HomeMy Public PortalAboutPoplar Avenue Storm Water Pump StationJAMBS \CSMT\09-PumpRehab\Drawings\POPLAR PS\Generator Upgrade-Terada\CSM Poplar PS EG Conn Sht 01.dwg, 6/27/2008 3:44:42 PM
CITY OF SAN MATED
POPLAR AVENUE STORM WATER PUMP STATION
PORTABLE ENGINE -GENERATOR (E -G) CONNECTION UPGRADE
CITY OF SAN MATEO, SAN MATEO COUNTY, CALIFORNIA
CITY PROJECT N O . ; 468201-49010
POPLAR AVENUE
PUMP STATION
SAN FRANCISCO BAY
PUMP STATION
PROJECT LOCATION MAPS
NO SCALE
CORPORATION
VICINITY MAP
PROJECT
LOCATION
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NTS
SHEET INDEX
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1 TITLE SHEET
2 E 1 MODIFICATION PLAN - ELECTRICAL
3 E 2EXISTING MAIN SWITCHBOARD -MCC
4 E 3GENERAL ELECTRICAL REQUIREMENTS
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DESCRIPTION
SCALE VERIFICATION
THE BAR BELOW IS 1" ON THE
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SCALE ACCORDINGLY
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SURVEYED BY:
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DATE: 06/04/08
DRAWN BY: NJL
CHECKED BY: CDA DATE: 06/04/08
SCALE: AS SHOWN
PROJECT NO.: 468201-49010
CASE
2
DRAWER
20
SET
36
SHEET_ 1 _OF_4_
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(E) 8—FBOT
LIGHT FIXTURE
(TyP)
(E) PUMP NO. 1
MOGUL LB (TYP)
PORTABLE GENERATOR
BREAKER. SEE NOTE
NO. 8
CORE THROUGH
EXIST. WALL. CLEAN
SURFACE AND APPLY
CONCRETE EPDXY
ADHESIVE
a
a
IE) PUMP NO. 2
3 #500 MCM & #1/0
GND — 3-1/2" C. SEE
NOTE NO. 5
EXIST. WALL
CONDUIT AS NOTED
ON PLAN
FILL CORE WITH
NON —SHRINK GROUT
CORE DETAIL CD
SCALE NO SCALE NO
(E) CABINET
FOR RECEPT.
PORTABLE GENERATOR RECEPTACLE.
SEE NOTE NOS. 7 AND 10
1E) PUMP NO. 3
3 #500 MCM & #1/0
GND — 3 1/2" C.
SEE NOTE NO. 5
r RAtSE'b Hoop
v• —Vt '$x\ bass mare
(E) PG&E TERMIN.
CABINET
MOCi 4L L$
CORE THROUGH
WALL. SEE DETAIL
A/—. SEE NOTE
NO. 9
(E) TELEMETRY
UNIT
SEE NOTE NO. 11
SEE NOTE NO. 4
(E) GENERATOR
RECEPT.
(E) PG&E 21KV PRIMARY UG
CONDUIT RUN TO RISER POLE
{
777
777
/ (E) PG&E
(E) 4" C FOR PG&E
SECONDARY SERVICE
TRANSFORMER
PUMP STATION PLAN - MODIFICATION
SCALE: 1/2"=1'-0"
NOTES
1. UNLESS OTHERWISE INDICATED, EXISTING ELECTRICAL INSTALLATION SHALL REMAIN. NOT ALL
EXISTING PIECES OF EQUIPMENT AND CONDUIT RUNS ARE SHOWN.
2. FIELD VERIFY THE EXISTING ELECTRICAL INSTALLATION. THERE ARE NO AS —BUILT OR RECORD
ELECTRICAL DRAWINGS AVAILABLE FOR THE STATION.
3. DISCONNECT AND REMOVE THE EXISTING ELECTRICAL ITEMS INDICATED. DISPOSE OF THE REMOVED
EQUIPMENT LEGALLY OFF —SITE. DELIVER TO THE CITY EXISTING PIECES OF EQUIPMENT WHICH ARE
NOTED TO BE SALVAGED.
4.
5.
6.
SEAL EXISTING CONDUIT PENETRATION THROUGH THE WALL BY CORING OUT THE CONDUIT AND
FILLING THE HOLE WITH NON —SHRINK GROUT.
PROVIDE TYPE XHHW-2 600V INSULATED CABLES WITH COPPER CONDUCTORS. PROVIDE COPPER
COMPRESSION (CRIMP) TYPE TERMINATORS FOR CABLE CONNECTIONS AT EQUIPMENT.
PROVIDE HOT —DIPPED GALVANIZED RIGID STEEL CONDUITS, FITTINGS, ETC., WITH THREADED
CONNECTIONS. SET SCREW TYPE IS NOT ACCEPTABLE. PROVIDE CAST MALLEABLE IRON TYPE
CONDULETS, JUNCTION BOXES AND FITTINGS.
7. PROVIDE A 600V MALE INLET RECEPTACLE WITH RATING AS SHOWN ON THE SINGLE LINE DIAGRAM
ON SHEET NO. E-2 AND WITH 2 PILOT CONTACTS JUMPERED TO EACH OTHER, FURNISHED WITH A
CAP AND JUNCTION BOX, MELTRIC NO. 49-48143 AND MB40-35 FOR GENERATOR RECEPTACLE.
PROVIDE A COMPATIBLE FEMALE CONNECTOR WITH ANGLED HANDLE AND A MECHANICAL INTERLOCK
MECHANISM, MELTRIC NOS. 49-44143 AND 49-4A913-335 FOR ATTACHING TO THE PORTABLE
ENGINE —GENERATOR CABLE. THERE IS NO KNOWN EQUAL TO MELTRIC EQUIPMENT WHICH PROVIDE
BOTH SAFETY AND ARC FLASH HAZARD PROTECTION.
8. PROVIDE A CIRCUIT BREAKER WITH RATING AS SHOWN ON THE SINGLE LINE DIAGRAM ON SHEET
NO. E-2 IN A NEMA 1 ENCLOSURE. THE BREAKER SHALL BE EATON CLD BREAKER WITH DIGITRIP
RMS 310 ELECTRONIC TRIP UNIT WITH LSIG FUNCTION OR APPROVED EQUAL AND WITH TERMINALS
SUITABLE FOR COPPER COMPRESSION (CRIMP) TERMINATORS. THE BREAKER SHALL BE FURNISHED
WITH A KEY INTERLOCK SYSTEM WHICH IS ATTACHED TO THE BREAKER SO THAT OPENING THE
ENCLOSURE DOOR DOES NOT DEFEAT THE INTERLOCK. ATTACH A NAMEPLATE ENGRAVED "PORTABLE
GENERATOR CIRCUIT BREAKER" TO THE ENCLOSURE DOOR.
LEGEND FOR PLANS
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GND
EXPOSED CONDUIT(S)
CONCEALED CONDUIT RUN(S) (FLOOR, WALL,
CEILING & UNDERGROUND)
CONDUIT(S) UP
CONDUIT(S) DOWN
EXISTING CONDUIT(S)
EXISTING CONDUIT & CONDUCTORS WHICH SHALL
BE REMOVED
EXISTING CONDUIT WHICH SHALL BE ABANDONED.
DISCONNECT AND REMOVE EXISTING CONDUCTORS
EXISTING CONDUIT WHICH SHALL BE REUSED. REMOVE
EXISTING CONDUCTORS & INSTALL NEW CONDUCTORS
AS INDICATED.
OUTLET OR JUNCTION BOX
JUNCTION BOX
CONDULET
CONDUIT
EXISTING
GROUND
9. LOCATE THE CONDUIT PENETRATION NEAR THE CEILING OF THE BUILDING.
10. PLACE A NAMEPLATE ENGRAVED "PORTABLE GENERATOR RECEPTACLE. BREAKER FOR THE
RECEPTACLE LOCATED INSIDE THE BUILDING TO THE RIGHT OF THE MCC." ON A 1/8" THICK
STAINLESS STEEL PLATE. ATTACH THE PLATE TO THE WALL WITH STAINLESS STEEL ADHESIVE
ANCHOR BOLTS.
11. INSTALL A HOLE SEAL MADE BY HOFFMAN TO CLOSE UP THE CONDUIT OPENING CREATED BY
THE REMOVAL OF THE CONDUIT.
12. INSTALL 24VDC UNDERVOLTAGE RELEASE FIELD INSTALLATION KIT AND CONNECTOR TO THE
EXISTING 1,000 —AMP CIRCUIT BREAKER, ABB SACEPR211, LOCATED ON THE EXISTING CITY
PORTABLE ENGINE —GENERATOR (E —G), MQ POWER WHISPERWATT MODEL DCA-400SSV, LOCATED
AT THE CITY CORPORATION YARD. FOR THE EXISTING PORTABLE CABLE, AMERICAN MUSTANG 350
KCMIL 4C TYPE G P 136-35 MSHA, USE 2 OF THE FOUR GROUND CONDUCTORS FOR THE
UNDERVOLTAGE RELEASE CONNECTION AND ATTACH THE MELTRIC PLUG CONNECTOR TO THE
CABLE. REMOVE ADDITIONAL JACKETING TO EXPOSE THESE CONDUCTORS FOR CONNECTION TO
THE UNDERVOLTAGE RELEASE AT THE BREAKER.
13. TO THE E —G POWER CABLE TERMINAL COMPARTMENT PANEL, ATTACH AN ARC FLASH HAZARD
WARNING LABEL AND RED NAMEPLATE ENGRAVED "DO NOT OPEN THE PANEL DOOR AND DO NOT
STAND NEAR THIS PANEL WHEN THE GENERATOR IS RUNNING AND THE BREAKER IS CLOSED.
ELECTRICAL ARC CAN CAUSE SERIOUS INJURY OR DEATH".
14. KEEP ELECTRICAL POWER SHUTDOWN PERIOD AT THE PUMP STATION TO A MINIMUM AND AS
ALLOWED BY THE CITY. PROVIDE A 5 —WORKING DAY NOTICE OF THE SHUTDOWN TO THE CITY
FOR AN APPROVAL. CHECK WITH PG&E ON SERVICE SHUTDOWN AND ADVANCE NOTICE
REQUIREMENTS. COORDINATE WITH THE CITY AND PG&E ON THE SHUTDOWN AND HOT —UP
SCHEDULE.
15. PROVIDE CONNECTIONS FOR THE PORTABLE E —G RECEPTACLE WHICH IS COMPATIBLE WITH THE
PHASE ROTATION AS FOR CASANOVA PUMP STATION AND PROVIDE ANY SWAPPING OF LEADS AT
THE EXISTING MAIN SWITCHBOARD FOR COMPATIBILITY WITH THE PG&E SERVICE.
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DESCRIPTION
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DATE:06/27/08
DRAWN BY: LRC
CHECKED BY: RT DATE: 06/27/08
SCALE: AS SHOWN
PROJECT NO.: 468201-49010
CASE
2
DRAWER
20
SET
36
SHEET 2_0 F_4
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GENERAL ELECTRICAL REQUIREMENTS - SPECIFICATIONS
1.01 DESCRIPTION
A. Work Included
1. Provide all labor, supervision, materials, power, tools, transportation, services and equipment
necessary for and properly incidental to the complete installation, furnishing, testing, adjusting,
and completion of all electrical work and related items as shown or indicated on the Drawings,
specified hereinafter, or needed for a complete and operable facility.
B. Drawings and Specifications
1. The drawings showing electrical layouts, plans and details are generally diagrammatic and the
locations of any pieces of equipment are approximate unless dimensioned. The exact locations
and routing of conduits and cables shall be governed by structural conditions, physical
interference, existing conditions, and the location of electrical terminations on equipment. Minor
modifications of the work, to comply with structures found, shall be provided without additional
cost.
2. The Contractor shall examine the Drawings, shop drawings which are favorably reviewed for
the various pieces of equipment, existing conditions in order to determine exact routing and final
terminations for all conduits and cables.
1.02 QUALITY ASSURANCE
A. Codes and Standards
1. The completed installation shall comply with all applicable requirements of the latest
published revisions in effect at the time of bid of the National Electrical Code, the California
Electrical Code, California Electrical Safety Orders - Chapter 4, Division of Industrial Safety,
Subchapter 5, the Electrical Safety and Health Act of 1970, and Design Safety Standards for
Electrical Systems - Subpart S, Part 1910 of Title 29 of the Code of Federal Regulations.
Nothing in these Drawings and Specifications is to be construed to permit work not conforming
with the applicable codes, rules or ordinances.
2. Each material and piece of equipment shall be approved by the Underwriter's Laboratories,
Inc. (UL) and/or by the Factory Mutual (FM) for the class of service for which it is intended.
It shall have a label of approval by UL or FM attached thereon.
3. Codes and standards referenced shall be considered minimum acceptable work. Where two
or more codes and standards are at variance, the most restrictive requirement shall apply.
1.03 SUBMITTALS
A. Shop drawings of the electrical pieces equipment and materials shall be submitted for review
by the City.
B. Shop drawings shall be fully descriptive of all the materials and equipment to be incorporated
into this project. The Contractor shall carefully check all his shop drawings, making sure they
are complete in all details and cover the specific items as hereinafter specified.
C. No material or equipment shall be allowed at the site until shop drawings are favorably
reviewed by the Owner.
1.04 EXAMINATION OF SITE
A. The Contractor shall visit the site before submitting his bid and check conditions, verify
dimensions and locations shown on the Drawings, and cover all costs and work herein described
or shown. The Contractor shall assume reasonable variations and minor omissions, and shall
complete the proposed work without additional cost.
1.05 PERMITS
A. The Contractor shall obtain and pay for all permits for the electrical work and shall have his
work inspected by state and local agencies having applicable jurisdiction.
1.06 INSPECTION
A. No work shall be concealed until after inspection and approval by proper authorities. If work
is concealed without inspection and approval, the Contractor shall be responsible for all work
required to open and restore the concealed areas in addition to all required modifications.
1.07 SAFETY AND INDEMNITY
A. The Contractor shall be solely and completely responsible for conditions of the job site,
including safety of all persons and property during performance of the work. This requirement
will apply continuously and not be limited to normal working hours.
B. No act, service, drawing review or construction review by the City, Engineer, and/or his
subconsultants is intended to include review of the adequacy of the Contractor's safety
measures, in, on, or near the construction site.
2.01 LIST OF MATERIAL AND SUBSTITUTIONS
A. When specific trade names are used in specifying materials and equipment, substitutions will
not be allowed.
B. No work involving electrical material may proceed before it is favorably reviewed by the City.
Any non -favorable reviewed material or equipment installed shall be replaced with favorable
reviewed material or equipment at no additional cost to the City.
2.02 MATERIALS
All materials and equipment delivered to the job site shall be new and packed in their original
sealed containers. Materials and equipment not otherwise specified shall match materials and
equipment that are specified. Materials and equipment shall be of the heavy duty,
corrosion -resistant, industrial grade and quality and shall not be of the residential or commercial
grade and quality, unless otherwise specified.
All pieces of equipment shall arrive on site completely assembled in UL labeled packages.
3.01 INSTALLATION
A. Installation of equipment shall be in accordance with the best practices of the trade and
NECA 1 - Standard Practices for Good Workmanship in Electrical Contracting. All work shall be
installed to the Owner's satisfaction. Work not acceptable to him shall be corrected and
replaced. All work shall be installed neatly. Raceways, fittings and equipment shall be installed
level, straight and plumb. Connectors, locknuts, screws, clamps and joints shall be made up
tightly.
B. Conduits and equipment shall be installed to clear structural members or obstructions.
Cutting into or reducing the size of any load carrying member without the approval of the
Engineer is strictly prohibited.
C. The Contractor shall be responsible for furnishing and setting all anchor bolts required to
install his equipment.
D. Electrical safety signs shall be provided on electrical pieces of equipment as required by
OSHA to warn the operators of the voltages and shock and arc flash hazardous conditions and
as specified on the Drawings. Signs shall be of pressure sensitive vinyl and shall be in
conformance with OSHA requirements.
3.02 PROTECTION
A. During construction, all work embodied in these Specifications and existing installation shall be
properly protected from damage by accident or otherwise; and upon completion, all broken,
damaged or otherwise defective parts shall be repaired or replaced by the Contractor at his
expense, and the entire work shall be left in a condition satisfactory to the City.
3.03 RECORD DRAWINGS
A. The Contractor shall maintain a neatly marked full sized set of record drawings showing the
installed location and/or routing of conduits, cables, pull boxes, junction boxes, and equipment.
Drawings shall be kept current with the work and subject to inspection by the City at any time. Two
sets of marked final record drawings shall be delivered to the City prior to final acceptance of the
work.
B. Particular care shall be given to describing the exact physical location, including dimensions.
3.04 TESTS AND REPORTS
A. The Contractor shall pay all costs of engaging the services of a recognized independent testing
company, Apparatus Testing & Engineering, Industrial Tests, Powernet Global Services, or equal and
shall pay all cost of performing inspections and tests as herein specified.
B. The testing company shall provide all materials, equipment, labor and technical supervision to
perform such tests and inspections. It is the intent of these tests to assure that all pieces of the
electrical equipment furnished under this project are operational within industry and manufacturer's
tolerances and are installed in accordance with the Contract Documents. The tests and inspections
shall be done to determine the suitability for energization.
C. All inspections and tests shall utilize for references the Specifications, Drawings, and the
manufacturer's instruction manuals applicable to each particular apparatus.
D. The Contractor shall perform routine insulation resistance and continuity tests for all distribution
and utilization equipment prior and in addition to tests performed by the testing company specified
herein. Any system material or workmanship which is found defective on the basis of acceptance
tests shall be reported directly to the City. The testing company shall maintain a written record of
all tests and upon completion of project, assemble and certify a final test report.
E. The test report shall include the following:
1. Summary of project
2. Description of equipment tested
3. Description of test
4. List of test equipment used in calibration and calibration date
5. Test results
6. Conclusions and recommendations
7. Appendix, including appropriate test forms
F. The test report shall be typed, bound and its contents certified with a summary cover letter on
the electrical testing company's letterhead and signed by the company's project manager. Furnish
five (5) copies of the completed report to the City no later than fifteen (15) working days after
completion of the tests unless directed otherwise.
G. All acceptance tests shall be performed in the field after the installation with apparatus
de -energized except where otherwise specifically required by Sections 8, 9 and 10 of the latest
Acceptance Testing Specifications for Electrical Power Distribution Equipment & Systems published by
N ETA.
H. Electrical equipment and materials furnished and installed by the Contractor shall be tested in
accordance with the "Inspection and Test Procedures" and "System Function Tests" (Sections 8, 9 and
10) of the latest Acceptance Testing Specifications for Electrical Power Distribution Equipment &
Systems published by NETA.
I. The following pieces of equipment and materials furnished and installed by the Contractor and the
existing main breaker at Poplar Ave. PS and the existing cables for the generator receptacle at
Casanova PS shall be tested:
1. Low voltage cables (600 V)
a. Check torque of cable connections.
b. Test for continuity to insure proper cable connection.
c. Test insulation resistance for each cable with respect to ground and adjacent cables at 1000
VDC for one-half minute.
2. Molded case circuit breaker
a. Check for proper mounting, conductor size and termination.
b. Operate circuit breaker to insure smooth operation.
c. Inspect case for cracks or other defects.
d. Check tightness of connection with torque wrench in accordance with manufacturer's
recommendations.
e. Contact resistance shall be measured.
f. Time -current characteristic tests shall be performed by passing three hundred percent (300%)
rated current through each pole separately. Trip time shall be determined.
g. Instantaneous pickup current shall be determined for each pole by run-up or pulse method.
Clearing times should be within four (4) cycles or less.
h. Insulation resistance shall be determined pole to pole, across pole and pole to ground. Test
voltage shall be 1000 volts D.C.
i Long time delay shall be determined for each pole by primary injection at three hundred
percent (300%) pick up current.
j. Short time pickup and time delay for each pole shall be determined by primary current
injection.
k. Instantaneous pickup current for each pole shall be determined by primary injection.
I. Ground fault pickup and time delay for each pole shall be determined by primary current
injection.
m. Trip unit reset characteristics shall be verified.
3. Portable generator receptacles and plug
a. Inspect for physical damage.
b. Check mechanical fit and mating of the receptacles and plug.
c. Check tightness of bolted connections by calibrated torque wrench method.
d. Measure contact resistance for each pole without the plug (between the cable conductor and
receptacle pole) and with the plug inserted.
e. Perform insulation resistance test for pole to pole and each pole to ground.
f. Verify phase rotation of standby power sources with normal (existing power phasing).
4. Grounding
a. Perform the two (2) point method test per IEEE No. 81, Section 9.03 to determine the
ground resistance between the main grounding system and all major electrical equipment
frames, system, neutral and/or derived neutral points.
5. Existing main circuit breaker
a. Check for proper mounting and termination.
b. Operate circuit breaker to insure smooth operation.
c. Inspect case for cracks or other defects.
d. Check tightness of connection with torque wrench in accordance with manufacturer's
recommendations.
e. Contact resistance shall be measured.
f. Time -current characteristic tests shall be performed by passing three hundred percent (300%)
rated current through each pole separately. Trip time shall be determined.
g. Instantaneous pickup current shall be determined for each pole by run-up or pulse method.
Clearing times should be within four (4) cycles or less.
k. Instantaneous and long time pickup currents for each pole shall be determined by primary
injection.
J. The infrared scan or survey shall be made and photographed with the equipment
loaded at least 25 percent of the rated full load value for the following equipment
and materials installed under this project as well as the existing:
1. Portable generator circuit breaker
2. Portable generator receptacles and plug
3. Portable generator power cables and terminations
4. Cable terminations
5. Existing main switchboard main circuit breaker
K. Where test reports show unsatisfactory results for equipment and material
furnished and installed by the Contractor, they shall be corrected until satisfactory
results are obtained. The City may require the removal of all defective or suspected
materials, equipment and/or apparatus, and their replacement with new items, all
at no cost to the City. The same tests shall be repeated by the independent
testing company to verify that the problem has been corrected and repaired. All
costs of the retesting shall be at the Contractor's expense.
L. After all wires and cables are in place but before connection to motors or
devices, the electrical system shall be subjected to an insulation test with a 1000
volt DC megger by the Contractor. Single conductor cables shall be replaced if
the resistance to ground is less than 200 megohms. Measurements shall be
included as a part of the report. Any piece of equipment, material or device
furnished and installed by the Contractor found to be grounded or shorted shall be
removed and replaced at the Contractor's expense.
1/4" THICK 18"x 20" HIGH
MINIMUM STEEL PLATE. DRILL
PLATE FOR NUMBER OF AND
SIZE OF HOLES REQUIRED
FOR MOUNTING OF MELTRIC
JUNCTION BOX. INSTALL 3/8"
304 STAINLESS STEEL
BOLTS, NUTS & WASHERS
1/2" RADIUS
CORNER (TYP)
INSTALL A CLAMP
AROUND EXIST.
4" CONDUIT
CLEAN THE SLAB SURFAC
THOROUGHLY AND APPLY
EPDXY CONCRETE ADHESIV
BEFORE GROUTING
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3.08 COMPLETE INSPECTION
A. Before the request for final walk-through by the City is made, the Contractor
shall submit to the City in writing a certificate stating that the Contractor has
made his own thorough inspection of the entire project and that the installation is
complete and in conformance with applicable codes, the Drawings and
Specifications.
3.09 FINAL CLEANUP
A. The Contractor shall be responsible for the removal and legal disposal of all
debris and temporary equipment or devices which he introduces to the project site
during the execution of his contract.
B. The Contractor shall vacuum clean the interior of all panels, panelboards,
junction boxes and other enclosures supplied under this project containing electrical
equipment to remove all dirt, metal chips, stripped insulation, etc., from the
enclosure. This cleaning shall be done prior to energizing the device initially and a
second time immediately prior to the final acceptance inspection.
C. The Contractor shall remove all traces of soil, grease, oil and other foreign
matter using only the type of cleaner recommended by the manufacturers.
REPLACE EXIST. 400A, 4W, 4P CROUSE-HINDS RECEPTACLE
AND BACK BOX WITH A 400A, 4W, 4P, 600V MALE INLET
RECEPTACLE WITH 2 PILOT CONTACTS JUMPERED TO EACH
OTHER, FURNISHED WITH A CAP AND JUNCTION BOX,
MELTRIC NO. 49-48143 AND MB40-40. RECONNECT #500
MCM CABLES WITH COPPER COMPRESSION TERMINATORS,
PER MELTRIC'S INSTRUCTIONS.
(E) 3 #500 MCM & #500 MCM GND - 4" C
AFTER REMOVING THE CHANNEL AND
INSTALLING THE MELTRIC RECEPTACLE
AND JUNCTION BOX, INSTALL THE MOUNTING
SUPPORT STANCHION, PER DETAIL B/ -
(E) CONCRETE SLAB
SAW CUT EXISTING SUPPORT
CHANNEL NEAR THE CONCRETE
SURFACE AND DO NOT DAMAGE
THE CONDUIT AND CABLES,
AS WELL AS INSULATION,
WHICH WILL BE REUSED
EXISTING PORTABLE E -G RECEPTACLE
AT CASANOVA PUMP STATION MODIFICATION PHOTOS
A
NO SCALE
NAMEPLATE WITH
STAINLESS STEEL
SCREWS
FRONT VIEW
-S4ox toicrifinp
Sp1t= coM€C*Ib&)
-GROUT (NON -SHRINK)
AFTER LEVELING
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EXIST. CONCRETE
SLAB
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1/2" x 6" TYPE 304
STAINLESS STEEL ADHESIVE a
ANCHOR WITH 4" EMBEDMENT
(4 EACH) WITH LEVELING
NUTS AND WASHERS
(8 EACH)
SIDE VIEW
MOUNTING SUPPORT STANCHION DETAIL
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NOS. 1 AND 2
(TYP)
NO SCALE
WELD STEEL PLATE
TO THE CHANNEL
CONTINUOUSLY AT
THE JOINT (TIP)
STEEL CHANNEL,
C6 X 13.0 SIZE
(TYP)
CUT AND WELD
AS REQUIRED
a
NOTES
1. SMOOTH AND ROUND OFF ALL SHARP EDGES ON THE
FABRICATED STANCHION ASSEMBLY.
2. CLEAN ALL SURFACES AND PROVIDE HOT -DIPPED GALVANIZING
OF THE STANCHION ASSEMBLY AFTER FABRICATION.
FINISH WITH RUST -RESISTANT PRIMER AND GRAY EPDXY
PAINT OF AT LEAST 4 -MIL THICKNESS.
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DATE:06/27/08
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SCALE: AS SHOWN
CASE (DRAWER
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SET
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SHEET4OF4
FROM PG&E
V
EXIST. PG&E
PAD —MOUNTED
TRANSFORMER
NO. T-142
EXISTING 2
PARALLEL
#250 MCM
600AT
800AF
MAIN
CIRCUIT
BREAKER
480/277V, 3 PHASE, 4 WIRE
/ EXIST. MAIN SWITCHBOARD
WEST MC3800F
K — --5
SEE NOTE NO. 1
METER NO. 91021R
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BREAKE
12
/ EXIST. MCC
600 AMPS, 480V, 3 PHASE, 3 WIRE BUS
////////7 225A
100A, 4W, 4P
225A
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(BUBBLER)
EXIST.
AUTOCON.
REACTOSPEED
CONTROLLER
EXIST. EXIST. EXIST.
GENERATOR STORM WATER STORM WATER
RECEPTACLE PUMP NO. 1 PUMP NO. 2
SINGLE LINE DIAGRAM — EXISTING
400A )
24"
32"
20"
20"
28"
36"
32"
20" DEEP (TYP)
PG&E
UG PULL
SECTION
REACTOSPEED FOR
PUMP NOS. 1 AND 2
PG&E CTs AND
METERING
LEVEL CONTROL
PUMP NO. 3
PUMP NO. 1
TRANSFORMER BKR
LIGHTING
PANEL
MAIN CIRCUIT BREAKER AND
EMERGENCY RECEPTACLE
BREAKER. SEE PHOTO A/—.
SEE NOTE NOS. 1 THROUGH
4.
PUMP NO. 2
TRANSFORMER
/
ELEVATION OF EXIST. MSB—MCC
NO SCALE
EXIST.
STORM WATER
PUMP NO. 3
EXIST. FLOOR SLAB
100%
RATED
400AT Jj
600AF�
NEMA 1
ENCLOSURE
LSIG
PORTABLE
GENERATOR
BREAKER
400A, 4W, 4P
PORTABLE GENERATOR
RECEPTACLE (MALE TYPE)
EXIST. WESTINGHOUSE
AB DE —ION SELTRONIC
MC MAIN BREAKER
(COMPARTMENT COVER REMOVED)
DISCONNECT AND REMOVE
125A CUTLER —HAMMER
JD BREAKER AND ITS
CABLES
NOTES
1. MODIFY THE EXISTING SWITCHBOARD MAIN CIRCUIT BREAKER
COMPARTMENT AS SHOWN ON THIS SHEET. FOR THE EXISTING
MAIN CIRCUIT BREAKER, INSTALL A KEY INTERLOCK WITH
MOUNTING BRACKETS, SUPPORTS, ETC., SO THAT THE INTERLOCK
IS NOT DEFEATED WHEN THE COMPARTMENT FRONT PANEL IS
REMOVED. INSTALL A REPLACEMENT COMPARTMENT PANEL WITH
ENGRAVED NAMEPLATES TO PROVIDE A DEAD —FRONT
CONSTRUCTION AND TO ACCOMMODATE THE KEY INTERLOCK
SYSTEM. MATCH THE PANEL FINISH OF THE EXISTING
SWITCHBOARD. THE KEY INTERLOCK SHALL PREVENT BOTH
BREAKERS FROM BEING CLOSED AT THE SAME TIME.
2. ATTACH A RED WARNING NAMEPLATE ENGRAVED "OPEN BOTH THIS
MAIN CIRCUIT BREAKER AND THE PORTABLE GENERATOR CIRCUIT
BREAKER LOCATED TO THE RIGHT OF THE MSB—MCC LINE—UP
AND DISCONNECT THE PORTABLE GENERATOR PLUG BEFORE
OPENING THIS DOOR".
3. ATTACH COLORED ARC FLASH HAZARD WARNING LABELS ON THE
EXISTING MAIN SWITCHBOARD AND MCC 480 —VOLT DEVICE
COMPARTMENT DOORS.
4. MODIFICATIONS TO THE EXISTING MAIN SWITCHBOARD SHALL BE
PERFORMED BY A COMPANY WHICH IS UL —LISTED, INTEGRATOR
WITH AT LEAST 10 YEARS OF EXPERIENCE WITH ELECTRICAL
PANEL AND SWITCHBOARD INTEGRATIONS,
REPLACE EXIST.
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A COMPATIBLE 600A,
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SCALE: AS SHOWN
PROJECT NO.: 468201-49010
CASE
2
DRAWER
20
SET
36
SHEET 3_OF_4
CITY OF SAN MATED
POPLAR AVENUE STORM WATER PUMP STATION
PORTABLE ENGINE —GENERATOR (E —G) CONNECTION UPGRADE
POPLAR GREW(
GOLF COUR8E •
CITY OF SAN MATEO, SAN MATEO COUNTY, CALIFORNIA
CITY PROJECT NO. ; 468201-49010
POPLAR AVENUE
PUMP STATION
SAN FRANCISCO BAY
PROJECT LOCATION MAPS
NO SCALE
CORPORATION
CASANOVA
PUMP STATION
SAUSAL
SAN FRANCISC
Pacific Ocean
HALF MOON BA
VICINITY MAP
680
PROJECT
LOCATION 101 8880
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101
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NORTH
NTS
SHEET INDEX
1 TITLE SHEET
2 E 1MODIFICATION PLAN - ELECTRICAL
3 E 2EXIISTING MAIN SWITCHBOARD -MCC
4 E 3GEINERAL ELECTRICAL REQUIREMENTS
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SEE NOTE NO. 1
METER NO. 91021R
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600 AMPS, 480V, 3 PHASE, 3 WIRE BUS
///////// 225A
225A
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EXIST.
LTG.
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AUTOSENSORY
(BUBBLER)
EXIST.
AUTOCON.
REACTOSPEED
CONTROLLER
100
100A, 4W, 4P _
EXIST. EXIST. EXIST.
GENERATOR STORM WATER STORM WATER
RECEPTACLE PUMP NO. 1 PUMP NO. 2
SINGLE LINE DIAGRAM - EXISTING
400A )
24"
32"
20"
20"
28"
36"
32"
20" DEEP (TYP)
PG&E
UG PULL
SECTION
REACTOSPEED FOR
PUMP NOS. 1 AND 2
PG&E CTs AND
METERING
LEVEL CONTROL
PUMP NO. 3
PUMP NO. 1
TRANSFORMER BKR
LIGHTING
PANEL
MAIN CIRCUIT BREAKER AND
EMERGENCY RECEPTACLE
BREAKER. SEE PHOTO A/—.
SEE NOTE NOS. 1 THROUGH
4.
PUMP NO. 2
TRANSFORMER
/
ELEVATION OF EXIST. MSB-MCC
NO SCALE
EXIST.
STORM WATER
PUMP NO. 3
EXIST. FLOOR SLAB
NEMA 1
ENCLOSURE
LSIG
100% E
RATED
400AT Jj
600AF
PORTABLE
GENERATOR
BREAKER
400A, 4W, 4P
PORTABLE GENERATOR
RECEPTACLE (MALE TYPE)
EXIST. WESTINGHOUSE
AB DE —ION SELTRONIC
MC MAIN BREAKER
(COMPARTMENT COVER REMOVED)
DISCONNECT AND REMOVE
125A CUTLER —HAMMER
JD BREAKER AND ITS
CABLES
NOTES
1. MODIFY THE EXISTING SWITCHBOARD MAIN CIRCUIT BREAKER
COMPARTMENT AS SHOWN ON THIS SHEET. FOR THE EXISTING
MAIN CIRCUIT BREAKER, INSTALL A KEY INTERLOCK WITH
MOUNTING BRACKETS, SUPPORTS, ETC., SO THAT THE INTERLOCK
IS NOT DEFEATED WHEN THE COMPARTMENT FRONT PANEL IS
REMOVED. INSTALL A REPLACEMENT COMPARTMENT PANEL WITH
ENGRAVED NAMEPLATES TO PROVIDE A DEAD —FRONT
CONSTRUCTION AND TO ACCOMMODATE THE KEY INTERLOCK
SYSTEM. MATCH THE PANEL FINISH OF THE EXISTING
SWITCHBOARD. THE KEY INTERLOCK SHALL PREVENT BOTH
BREAKERS FROM BEING CLOSED AT THE SAME TIME.
2. ATTACH A RED WARNING NAMEPLATE ENGRAVED "OPEN BOTH THIS
MAIN CIRCUIT BREAKER AND THE PORTABLE GENERATOR CIRCUIT
BREAKER LOCATED TO THE RIGHT OF THE MSB—MCC LINE—UP
AND DISCONNECT THE PORTABLE GENERATOR PLUG BEFORE
OPENING THIS DOOR".
3. ATTACH COLORED ARC FLASH HAZARD WARNING LABELS ON THE
EXISTING MAIN SWITCHBOARD AND MCC 480 —VOLT DEVICE
COMPARTMENT DOORS.
4. MODIFICATIONS TO THE EXISTING MAIN SWITCHBOARD SHALL BE
PERFORMED BY A COMPANY WHICH IS UL —LISTED, INTEGRATOR
WITH AT LEAST 10 YEARS OF EXPERIENCE WITH ELECTRICAL
PANEL AND SWITCHBOARD INTEGRATIONS.
REPLACE EXIST.
800A PLUG WITH
A COMPATIBLE 600A,
EATON PLUG 8MC600
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DRAWN BY: LRC
CHECKED BY: RT DATE:06/27/08
SCALE: AS SHOWN
PROJECT NO.: 468201-49010
CASE
2
DRAWER
20
SET
36
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SHEET 3_0 F_4
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SEE NOTE NOS. 7 AND 10
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•
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NOTE NO. 5
EXIST. WALL
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ON PLAN
FILL CORE WITH
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CORE DETAIL CAD
NO SCALE
(E) CABINET
FOR RECEPT.
9
(E) PG&E TERMIN.
CABINET
NOTES
CORE THROUGH
WALL. SEE DETAIL
A/—. SEE NOTE
NO. 9
Yt
(E) TELEMETRY
UNIT
SEE NOTE NO. 11
SEE NOTE NO. 4
(E) GENERATOR
RECEPT.
(E) PG&E 21KV PRIMARY UG
CONDUIT RUN TO RISER POLE
/
(E) PG&E
TRANSFORMER
PUMP STATION PLAN - MODIFICATION
SCALE: 1/2"=1 '-0"
(E) 4" C FOR PG&E
SECONDARY SERVICE
1. UNLESS OTHERWISE INDICATED, EXISTING ELECTRICAL INSTALLATION SHALL REMAIN. NOT ALL
EXISTING PIECES OF EQUIPMENT AND CONDUIT RUNS ARE SHOWN.
2. FIELD VERIFY THE EXISTING ELECTRICAL INSTALLATION. THERE ARE NO AS —BUILT OR RECORD
ELECTRICAL DRAWINGS AVAILABLE FOR THE STATION.
3. DISCONNECT AND REMOVE THE EXISTING ELECTRICAL ITEMS INDICATED. DISPOSE OF THE REMOVED
EQUIPMENT LEGALLY OFF —SITE. DELIVER TO THE CITY EXISTING PIECES OF EQUIPMENT WHICH ARE
NOTED TO BE SALVAGED.
4. SEAL EXISTING CONDUIT PENETRATION THROUGH THE WALL BY CORING OUT THE CONDUIT AND
FILLING THE HOLE WITH NON —SHRINK GROUT.
5. PROVIDE TYPE XHHW-2 600V INSULATED CABLES WITH COPPER CONDUCTORS. PROVIDE COPPER
COMPRESSION (CRIMP) TYPE TERMINATORS FOR CABLE CONNECTIONS AT EQUIPMENT.
6. PROVIDE HOT —DIPPED GALVANIZED RIGID STEEL CONDUITS, FITTINGS, ETC., WITH THREADED
CONNECTIONS. SET SCREW TYPE IS NOT ACCEPTABLE. PROVIDE CAST MALLEABLE IRON TYPE
CONDULETS, JUNCTION BOXES AND FITTINGS.
7. PROVIDE A 600V MALE INLET RECEPTACLE WITH RATING AS SHOWN ON THE SINGLE LINE DIAGRAM
ON SHEET NO. E-2 AND WITH 2 PILOT CONTACTS JUMPERED TO EACH OTHER, FURNISHED WITH A
CAP AND JUNCTION BOX, MELTRIC NO. 49-48143 AND MB40-35 FOR GENERATOR RECEPTACLE.
PROVIDE A COMPATIBLE FEMALE CONNECTOR WITH ANGLED HANDLE AND A MECHANICAL INTERLOCK
MECHANISM, MELTRIC NOS. 49-44143 AND 49-4A913-335 FOR ATTACHING TO THE PORTABLE
ENGINE —GENERATOR CABLE. THERE IS NO KNOWN EQUAL TO MELTRIC EQUIPMENT WHICH PROVIDE
BOTH SAFETY AND ARC FLASH HAZARD PROTECTION.
8. PROVIDE A CIRCUIT BREAKER WITH RATING AS SHOWN ON THE SINGLE LINE DIAGRAM ON SHEET
NO. E-2 IN A NEMA 1 ENCLOSURE. THE BREAKER SHALL BE EATON CLD BREAKER WITH DIGITRIP
RMS 310 ELECTRONIC TRIP UNIT WITH LSIG FUNCTION OR APPROVED EQUAL AND WITH TERMINALS
SUITABLE FOR COPPER COMPRESSION (CRIMP) TERMINATORS. THE BREAKER SHALL BE FURNISHED
WITH A KEY INTERLOCK SYSTEM WHICH IS ATTACHED TO THE BREAKER SO THAT OPENING THE
ENCLOSURE DOOR DOES NOT DEFEAT THE INTERLOCK. ATTACH A NAMEPLATE ENGRAVED "PORTABLE
GENERATOR CIRCUIT BREAKER" TO THE ENCLOSURE DOOR.
LEGEND FOR PLANS
0-- — — —
11
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(E)
GND
EXPOSED CONDUIT(S)
CONCEALED CONDUIT RUN(S) (FLOOR, WALL,
CEILING & UNDERGROUND)
CONDUIT(S) UP
CONDUIT(S) DOWN
EXISTING CONDUIT(S)
EXISTING CONDUIT & CONDUCTORS WHICH SHALL
BE REMOVED
EXISTING CONDUIT WHICH SHALL BE ABANDONED.
DISCONNECT AND REMOVE EXISTING CONDUCTORS
EXISTING CONDUIT WHICH SHALL BE REUSED. REMOVE
EXISTING CONDUCTORS & INSTALL NEW CONDUCTORS
AS INDICATED.
OUTLET OR JUNCTION BOX
JUNCTION BOX
CONDULET
CONDUIT
EXISTING
GROUND
9. LOCATE THE CONDUIT PENETRATION NEAR THE CEILING OF THE BUILDING.
10. PLACE A NAMEPLATE ENGRAVED "PORTABLE GENERATOR RECEPTACLE. BREAKER FOR THE
RECEPTACLE LOCATED INSIDE THE BUILDING TO THE RIGHT OF THE MCC." ON A 1/8" THICK
STAINLESS STEEL PLATE. ATTACH THE PLATE TO THE WALL WITH STAINLESS STEEL ADHESIVE
ANCHOR BOLTS.
11. INSTALL A HOLE SEAL MADE BY HOFFMAN TO CLOSE UP THE CONDUIT OPENING CREATED BY
THE REMOVAL OF THE CONDUIT.
12. INSTALL 24VDC UNDERVOLTAGE RELEASE FIELD INSTALLATION KIT AND CONNECTOR TO THE
EXISTING 1,000 —AMP CIRCUIT BREAKER, ABB SACEPR211, LOCATED ON THE EXISTING CITY
PORTABLE ENGINE —GENERATOR (E —G), MQ POWER WHISPERWATT MODEL DCA-400SSV, LOCATED
AT THE CITY CORPORATION YARD. FOR THE EXISTING PORTABLE CABLE, AMERICAN MUSTANG 350
KCMIL 4C TYPE G P 136-35 MSHA, USE 2 OF THE FOUR GROUND CONDUCTORS FOR THE
UNDERVOLTAGE RELEASE CONNECTION AND ATTACH THE MELTRIC PLUG CONNECTOR TO THE
CABLE. REMOVE ADDITIONAL JACKETING TO EXPOSE THESE CONDUCTORS FOR CONNECTION TO
THE UNDERVOLTAGE RELEASE AT THE BREAKER.
13. TO THE E —G POWER CABLE TERMINAL COMPARTMENT PANEL, ATTACH AN ARC FLASH HAZARD
WARNING LABEL AND RED NAMEPLATE ENGRAVED "DO NOT OPEN THE PANEL DOOR AND DO NOT
STAND NEAR THIS PANEL WHEN THE GENERATOR IS RUNNING AND THE BREAKER IS CLOSED.
ELECTRICAL ARC CAN CAUSE SERIOUS INJURY OR DEATH".
14. KEEP ELECTRICAL POWER SHUTDOWN PERIOD AT THE PUMP STATION TO A MINIMUM AND AS
ALLOWED BY THE CITY. PROVIDE A 5 —WORKING DAY NOTICE OF THE SHUTDOWN TO THE CITY
FOR AN APPROVAL. CHECK WITH PG&E ON SERVICE SHUTDOWN AND ADVANCE NOTICE
REQUIREMENTS. COORDINATE WITH THE CITY AND PG&E ON THE SHUTDOWN AND HOT —UP
SCHEDULE.
15. PROVIDE CONNECTIONS FOR THE PORTABLE E —G RECEPTACLE WHICH IS COMPATIBLE WITH THE
PHASE ROTATION AS FOR CASANOVA PUMP STATION AND PROVIDE ANY SWAPPING OF LEADS AT
THE EXISTING MAIN SWITCHBOARD FOR COMPATIBILITY WITH THE PG&E SERVICE.
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BOOK NO.
DATE:06/27/08
DRAWN BY: LRC
CHECKED BY:RT DATE:06/27/08
SCALE: AS SHOWN
PROJECT NO.: 468201-49010
CASE
2
DRAWER
20
SET
36
SHEET 2 OF 4
GENERAL ELECTRICAL REQUIREMENTS - SPECIFICATIONS
1.01 DESCRIPTION
A. Work Included
1. Provide all labor, supervision, materials, power, tools, transportation, services and equipment
necessary for and properly incidental to the complete installation, furnishing, testing, adjusting,
and completion of all electrical work and related items as shown or indicated on the Drawings,
specified hereinafter, or needed for a complete and operable facility.
B. Drawings and Specifications
1. The drawings showing electrical layouts, plans and details are generally diagrammatic and the
locations of any pieces of equipment are approximate unless dimensioned. The exact locations
and routing of conduits and cables shall be governed by structural conditions, physical
interference, existing conditions, and the location of electrical terminations on equipment. Minor
modifications of the work, to comply with structures found, shall be provided without additional
cost.
2. The Contractor shall examine the Drawings, shop drawings which are favorably reviewed for
the various pieces of equipment, existing conditions in order to determine exact routing and final
terminations for all conduits and cables.
1.02 QUALITY ASSURANCE
A. Codes and Standards
1. The completed installation shall comply with all applicable requirements of the latest
published revisions in effect at the time of bid of the National Electrical Code, the California
Electrical Code, California Electrical Safety Orders - Chapter 4, Division of Industrial Safety,
Subchapter 5, the Electrical Safety and Health Act of 1970, and Design Safety Standards for
Electrical Systems - Subpart S, Part 1910 of Title 29 of the Code of Federal Regulations.
Nothing in these Drawings and Specifications is to be construed to permit work not conforming
with the applicable codes, rules or ordinances.
2. Each material and piece of equipment shall be approved by the Underwriter's Laboratories,
Inc. (UL) and/or by the Factory Mutual (FM) for the class of service for which it is intended.
It shall have a label of approval by UL or FM attached thereon.
3. Codes and standards referenced shall be considered minimum acceptable work. Where two
or more codes and standards are at variance, the most restrictive requirement shall apply.
1.03 SUBMITTALS
A. Shop drawings of the electrical pieces equipment and materials shall be submitted for review
by the City.
B. Shop drawings shall be fully descriptive of all the materials and equipment to be incorporated
into this project. The Contractor shall carefully check all his shop drawings, making sure they
are complete in all details and cover the specific items as hereinafter specified.
C. No material or equipment shall be allowed at the site until shop drawings are favorably
reviewed by the Owner.
1.04 EXAMINATION OF SITE
A. The Contractor shall visit the site before submitting his bid and check conditions, verify
dimensions and locations shown on the Drawings, and cover all costs and work herein described
or shown. The Contractor shall assume reasonable variations and minor omissions, and shall
complete the proposed work without additional cost.
1.05 PERMITS
A. The Contractor shall obtain and pay for all permits for the electrical work and shall have his
work inspected by state and local agencies having applicable jurisdiction.
1.06 INSPECTION
A. No work shall be concealed until after inspection and approval by proper authorities. If work
is concealed without inspection and approval, the Contractor shall be responsible for all work
required to open and restore the concealed areas in addition to all required modifications.
1.07 SAFETY AND INDEMNITY
A. The Contractor shall be solely and completely responsible for conditions of the job site,
including safety of all persons and property during performance of the work. This requirement
will apply continuously and not be limited to normal working hours.
B. No act, service, drawing review or construction review by the City, Engineer, and/or his
subconsultants is intended to include review of the adequacy of the Contractor's safety
measures, in, on, or near the construction site.
2.01 LIST OF MATERIAL AND SUBSTITUTIONS
A. When specific trade names are used in specifying materials and equipment, substitutions will
not be allowed.
B. No work involving electrical material may proceed before it is favorably reviewed by the City.
Any non -favorable reviewed material or equipment installed shall be replaced with favorable
reviewed material or equipment at no additional cost to the City.
2.02 MATERIALS
All materials and equipment delivered to the job site shall be new and packed in their original
sealed containers. Materials and equipment not otherwise specified shall match materials and
equipment that are specified. Materials and equipment shall be of the heavy duty,
corrosion -resistant, industrial grade and quality and shall not be of the residential or commercial
grade and quality, unless otherwise specified.
All pieces of equipment shall arrive on site completely assembled in UL labeled packages.
3.01 INSTALLATION
A. Installation of equipment shall be in accordance with the best practices of the trade and
NECA 1 - Standard Practices for Good Workmanship in Electrical Contracting. All work shall be
installed to the Owner's satisfaction. Work not acceptable to him shall be corrected and
replaced. All work shall be installed neatly. Raceways, fittings and equipment shall be installed
level, straight and plumb. Connectors, locknuts, screws, clamps and joints shall be made up
tightly.
B. Conduits and equipment shall be installed to clear structural members or obstructions.
Cutting into or reducing the size of any load carrying member without the approval of the
Engineer is strictly prohibited.
C. The Contractor shall be responsible for furnishing and setting all anchor bolts required to
install his equipment.
D. Electrical safety signs shall be provided on electrical pieces of equipment as required by
OSHA to warn the operators of the voltages and shock and arc flash hazardous conditions and
as specified on the Drawings. Signs shall be of pressure sensitive vinyl and shall be in
conformance with OSHA requirements.
3.02 PROTECTION
A. During construction, all work embodied in these Specifications and existing installation shall be
properly protected from damage by accident or otherwise; and upon completion, all broken,
damaged or otherwise defective parts shall be repaired or replaced by the Contractor at his
expense, and the entire work shall be left in a condition satisfactory to the City.
3.03 RECORD DRAWINGS
A. The Contractor shall maintain a neatly marked full sized set of record drawings showing the
installed location and/or routing of conduits, cables, pull boxes, junction boxes, and equipment.
Drawings shall be kept current with the work and subject to inspection by the City at any time. Two
sets of marked final record drawings shall be delivered to the City prior to final acceptance of the
work.
B. Particular care shall be given to describing the exact physical location, including dimensions.
3.04 TESTS AND REPORTS
A. The Contractor shall pay all costs of engaging the services of a recognized independent testing
company, Apparatus Testing & Engineering, Industrial Tests, Powernet Global Services, or equal and
shall pay all cost of performing inspections and tests as herein specified.
B. The testing company shall provide all materials, equipment, labor and technical supervision to
perform such tests and inspections. It is the intent of these tests to assure that all pieces of the
electrical equipment furnished under this project are operational within industry and manufacturer's
tolerances and are installed in accordance with the Contract Documents. The tests and inspections
shall be done to determine the suitability for energization.
C. All inspections and tests shall utilize for references the Specifications, Drawings, and the
manufacturer's instruction manuals applicable to each particular apparatus.
D. The Contractor shall perform routine insulation resistance and continuity tests for all distribution
and utilization equipment prior and in addition to tests performed by the testing company specified
herein. Any system material or workmanship which is found defective on the basis of acceptance
tests shall be reported directly to the City. The testing company shall maintain a written record of
all tests and upon completion of project, assemble and certify a final test report.
E. The test report shall include the following:
1. Summary of project
2. Description of equipment tested
3. Description of test
4. List of test equipment used in calibration and calibration date
5. Test results
6. Conclusions and recommendations
7. Appendix, including appropriate test forms
F. The test report shall be typed, bound and its contents certified with a summary cover letter on
the electrical testing company's letterhead and signed by the company's project manager. Furnish
five (5) copies of the completed report to the City no later than fifteen (15) working days after
completion of the tests unless directed otherwise.
G. All acceptance tests shall be performed in the field after the installation with apparatus
de -energized except where otherwise specifically required by Sections 8, 9 and 10 of the latest
Acceptance Testing Specifications for Electrical Power Distribution Equipment & Systems published by
N ETA.
H. Electrical equipment and materials furnished and installed by the Contractor shall be tested in
accordance with the "Inspection and Test Procedures" and "System Function Tests" (Sections 8, 9 and
10) of the latest Acceptance Testing Specifications for Electrical Power Distribution Equipment &
Systems published by NETA.
I. The following pieces of equipment and materials furnished and installed by the Contractor and the
existing main breaker at Poplar Ave. PS and the existing cables for the generator receptacle at
Casanova PS shall be tested:
1. Low voltage cables (600 V)
a. Check torque of cable connections.
b. Test for continuity to insure proper cable connection.
c. Test insulation resistance for each cable with respect to ground and adjacent cables at 1000
VDC for one-half minute.
2. Molded case circuit breaker
a. Check for proper mounting, conductor size and termination.
b. Operate circuit breaker to insure smooth operation.
c. Inspect case for cracks or other defects.
d. Check tightness of connection with torque wrench in accordance with manufacturer's
recommendations.
e. Contact resistance shall be measured.
f. Time -current characteristic tests shall be performed by passing three hundred percent (300%)
rated current through each pole separately. Trip time shall be determined.
g. Instantaneous pickup current shall be determined for each pole by run-up or pulse method.
Clearing times should be within four (4) cycles or less.
h. Insulation resistance shall be determined pole to pole, across pole and pole to ground. Test
voltage shall be 1000 volts D.C.
i Long time delay shall be determined for each pole by primary injection at three hundred
percent (300%) pick up current.
j. Short time pickup and time delay for each pole shall be determined by primary current
injection.
k. Instantaneous pickup current for each pole shall be determined by primary injection.
I. Ground fault pickup and time delay for each pole shall be determined by primary current
injection.
m. Trip unit reset characteristics shall be verified.
3. Portable generator receptacles and plug
a. Inspect for physical damage.
b. Check mechanical fit and mating of the receptacles and plug.
c. Check tightness of bolted connections by calibrated torque wrench method.
d. Measure contact resistance for each pole without the plug (between the cable conductor and
receptacle pole) and with the plug inserted.
e. Perform insulation resistance test for pole to pole and each pole to ground.
f. Verify phase rotation of standby power sources with normal (existing power phasing).
4. Grounding
a. Perform the two (2) point method test per IEEE No. 81, Section 9.03 to determine the
ground resistance between the main grounding system and all major electrical equipment
frames, system, neutral and/or derived neutral points.
5. Existing main circuit breaker
a. Check for proper mounting and termination.
b. Operate circuit breaker to insure smooth operation.
c. Inspect case for cracks or other defects.
d. Check tightness of connection with torque wrench in accordance with manufacturer's
recommendations.
e. Contact resistance shall be measured.
f. Time -current characteristic tests shall be performed by passing three hundred percent (300%)
rated current through each pole separately. Trip time shall be determined.
g. Instantaneous pickup current shall be determined for each pole by run-up or pulse method.
Clearing times should be within four (4) cycles or less.
k. Instantaneous and long time pickup currents for each pole shall be determined by primary
injection.
J. The infrared scan or survey shall be made and photographed with the equipment
loaded at least 25 percent of the rated full load value for the following equipment
and materials installed under this project as well as the existing:
1. Portable generator circuit breaker
2. Portable generator receptacles and plug
3. Portable generator power cables and terminations
4. Cable terminations
5. Existing main switchboard main circuit breaker
K. Where test reports show unsatisfactory results for equipment and material
furnished and installed by the Contractor, they shall be corrected until satisfactory
results are obtained. The City may require the removal of all defective or suspected
materials, equipment and/or apparatus, and their replacement with new items, all
at no cost to the City. The same tests shall be repeated by the independent
testing company to verify that the problem has been corrected and repaired. All
costs of the retesting shall be at the Contractor's expense.
L. After all wires and cables are in place but before connection to motors or
devices, the electrical system shall be subjected to an insulation test with a 1000
volt DC megger by the Contractor. Single conductor cables shall be replaced if
the resistance to ground is less than 200 megohms. Measurements shall be
included as a part of the report. Any piece of equipment, material or device
furnished and installed by the Contractor found to be grounded or shorted shall be
removed and replaced at the Contractor's expense.
1/4" THICK 18"x 20" HIGH
MINIMUM STEEL PLATE. DRILL
PLATE FOR NUMBER OF AND
SIZE OF HOLES REQUIRED
FOR MOUNTING OF MELTRIC
JUNCTION BOX. INSTALL 3/8"
304 STAINLESS STEEL
BOLTS, NUTS & WASHERS
1/2" RADIUS
CORNER (TYP)
INSTALL A CLAMP
AROUND EXIST.
4" CONDUIT
3.08 COMPLETE INSPECTION
A. Before the request for final walk-through by the City is made, the Contractor
shall submit to the City in writing a certificate stating that the Contractor has
made his own thorough inspection of the entire project and that the installation is
complete and in conformance with applicable codes, the Drawings and
Specifications.
3.09 FINAL CLEANUP
A. The Contractor shall be responsible for the removal and legal disposal of all
debris and temporary equipment or devices which he introduces to the project site
during the execution of his contract.
B. The Contractor shall vacuum clean the interior of all panels, panelboards,
junction boxes and other enclosures supplied under this project containing electrical
equipment to remove all dirt, metal chips, stripped insulation, etc., from the
enclosure. This cleaning shall be done prior to energizing the device initially and a
second time immediately prior to the final acceptance inspection.
C. The Contractor shall remove all traces of soil, grease, oil and other foreign
matter using only the type of cleaner recommended by the manufacturers.
REPLACE EXIST. 400A, 4W, 4P CROUSE-HINDS RECEPTACLE
AND BACK BOX WITH A 400A, 4W, 4P, 600V MALE INLET
RECEPTACLE WITH 2 PILOT CONTACTS JUMPERED TO EACH
OTHER, FURNISHED WITH A CAP AND JUNCTION BOX,
MELTRIC NO. 49-48143 AND MB40-40. RECONNECT #500
MCM CABLES WITH COPPER COMPRESSION TERMINATORS,
PER MELTRIC'S INSTRUCTIONS.
(E) 3 #500 MCM & #500 MCM GND - 4" C
AFTER REMOVING THE CHANNEL AND
INSTALLING THE MELTRIC RECEPTACLE
AND JUNCTION BOX, INSTALL THE MOUNTING
SUPPORT STANCHION, PER DETAIL B/ -
(E) CONCRETE SLAB
SAW CUT EXISTING SUPPORT
CHANNEL NEAR THE CONCRETE
SURFACE AND DO NOT DAMAGE
THE CONDUIT AND CABLES,
AS WELL AS INSULATION,
WHICH WILL BE REUSED
EXISTING PORTABLE E -G RECEPTACLE
AT CASANOVA PUMP STATION MODIFICATION PHOTOS
NAMEPLATE WITH
STAINLESS STEEL
SCREWS
CLEAN THE SLAB SURFACE
THOROUGHLY AND APPLY
EPDXY CONCRETE ADHESIVE
BEFORE GROUTING
d
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GROUT (NON -SHRINK)
AFTER LEVELING
EXIST. CONCRETE
SLAB
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FRONT VIEW
NO SCALE
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1/2" x 6" TYPE 304
STAINLESS STEEL ADHESIVE a
ANCHOR WITH 4" EMBEDMENT
(4 EACH) WITH LEVELING
NUTS AND WASHERS
(8 EACH)
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SIDE VIEW
MOUNTING SUPPORT STANCHION DETAIL
SEE NOTE
NOS. 1 AND 2
(TYP)
NO SCALE
WELD STEEL PLATE
TO THE CHANNEL
CONTINUOUSLY AT
THE JOINT (TYP)
STEEL CHANNEL,
C6 X 13.0 SIZE
(TYP)
CUT AND WELD
AS REQUIRED
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a
NOTES
1. SMOOTH AND ROUND OFF ALL SHARP EDGES ON THE
FABRICATED STANCHION ASSEMBLY.
2. CLEAN ALL SURFACES AND PROVIDE HOT -DIPPED GALVANIZING
OF THE STANCHION ASSEMBLY AFTER FABRICATION.
FINISH WITH RUST -RESISTANT PRIMER AND GRAY EPDXY
PAINT OF AT LEAST 4 -MIL THICKNESS.
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BOOK NO.
DATE: 06/27/08
DRAWN BY: LRC
CHECKED BY: RT DATE: 06/27/08
SCALE: AS SHOWN
CASE
2
DRAWER
20
SET
36
SHEET 4 OF 4