Technical_Specifications.pdf

ATTACHMENT A

TECHNICAL SPECIFICATION FOR

WESTERN AREA POWER ADMINISTRATION

Transformer, 34.5-kv -240/480, 100KVA, single phase, 200-kv BIL

Pole Mounted Type

July 2015

SECTION ONE: REQUIREMENTS

1. PLACE OF DELIVERY

The equipment shall be delivered F.O.B. (Free On Board) to the destination within consignee’s premises, to the following location: Contractor required to unload the equipment to the pad or to a specific location at the substation, as directed by the Government.

DESTINATION (CITY/COUNTY/STATE)

Yuma County, AZ

2. SHIPPING NOTIFICATION

Notification of intended shipment shall be given at least 2 weeks prior to shipment from the factory. The truck driver shall notify the below listed Western Area Power Administration field delivery contact person when the material leaves the factory and again 48 hours prior to arrival at the final delivery destination.

The Contractor shall plan to deliver the material Monday through Thursday (8:00 a.m. to 2:00 p.m.)

NAME/ADDRESS/PHONE NO./FAX NO. OF CONTACT PERSON

[Western Area Power Administration Desert Southwest Regional Office ATTN: Michael Strawn 615 South 43rd Avenue Phoenix, AZ 85009-5313

Telephone (602) 605-2413 Email: Strawn@wapa.gov

C.3 TIME OF DELIVERY

The Government requires delivery of all material and equipment to be made according to the following delivery schedule:

DELIVERY TIMES:

NO SOONER THAN: September 4, 2015 NO LATER THAN: September 29, 2015

3. DRAWING AND DATA SCHEDULE AND DISTRIBUTION:

General: Drawings and technical data required to be furnished by the Contractor shall be in English, with dimensions in feet and inches, weight in pounds, and volume in cubic feet or cubic inches.

The drawings and data shall be complete and accurate in their content. Originals and copies shall be legible. Drawings shall be prepared using drafting equipment, shall be drawn to scale, and shall have neat lettering. Freehand sketches will not be accepted. Western will require 40 calendar days to answer correspondence pertaining to each submittal of data or drawings.

Schematic and wiring diagrams shall have graphical symbols and device function numbers conforming with the latest applicable standards of ANSI Y32.2/IEEE 315, ANSI/IEEE 315A, and ANSI C37.2.

Reproducible prints shall be of such quality as to permit clear, sharp, legible prints or other reproductions to be made by direct contact methods. Electronic versions of the drawings shall also be provided on a CD and via email with the drawings available in both Autocad.dwg and Acrobat (pdf) formats.

Western shall have the right to require the Contractor to make any changes in the drawings and data that may be necessary to show the equipment furnished conforms to the requirements of the specifications and Western’s equipment standards. The design of electrical equipment shall be the responsibility of the mailto:Strawn@wapa.gov

Contractor and Western assumes no responsibility to approve or review drawings and data that are submitted. Western’s review of the Contractor’s drawings shall not relieve the Contractor of meeting requirements or for correctness of drawings. Revised drawings shall show revision dates and all changes and revisions circled on the drawings. Drawings shall not exceed 22 inches in height by 36 inches in width. All drawings shall clearly show Western’s contract number and the name of the substation where the equipment will be installed.

Table-A summarizes the drawing and data requirements.

TABLE-A

DRAWINGS AND DATA SCHEDULE

Type of Drawings and Data Section Two Paragraph 3.

Delivery Time (Calendar Days)

Type of Material

Distribution For Each Bid Item

A B C

Installation drawings and data including seismic qualification report

A. ‡ Within 90 days after date of contract award

Autocad and PDF versions via email

1 1 0

Informational drawings and data B. Within 90 days after date of contract award

Blackline Prints both hardcopy and Autocad and PDF versions via email

1 1 0

Final drawings C a). 21 days prior to shipment

Bond Drawing Prints and electronic versions of the drawings on CD and also via email

1 0 0

Parts identification lists and bill of material

C b). 21 days prior to shipment

Lists, hard copy and PDF via email

1 †4 1

*Manufacturer’s operation and maintenance instructions

C c) 21 days prior to shipment

Books including CD with final drawings and PDF version via email

1 †4 1

Equipment test reports C d). 7 days prior to shipment of equipment

Certified Data, hard copy and PDF via email

1 †4 1

Oil No-PCB certification C e) 7 days prior to shipment of equipment

Certified Data, hard copy and PDF via email

1 4 1

* Furnish a copy of each final drawing with each copy of instructions.

Distribution of drawings and data by mailing or street address:

A - Distribution (Corporate Services Office)

Mailing Address Street Address

Western Area Power Administration Western Area Power Administration ATTN: Susan Bonfiglio, A7910 ATTN: Susan Bonfiglio, A7910 P.O. Box 281213 12155 West Alameda Parkway Lakewood, CO 80228-8213 Lakewood, CO 80228-2802 abonifg@wapa.gov

B - Distribution (Field Office)

Mailing Address Street Address

Western Area Power Administration Western Area Power Administration ATTN: Michael Strawn, G5230 ATTN: Michael Strawn, G5230 P.O. Box 6457 615 South 43rd Avenue Phoenix, AZ 85005 Phoenix, AZ 85009

C - Distribution (Ship with equipment)

† One for main maintenance office, one for maintenance crew's office, one for construction

Contractor, and one for COR's construction inspector.

‡ Seismic qualification report may be furnished within 150 calendar days after date of contract award, if equipment not previously qualified per latest IEEE 693. A seismic report is not required for the low seismic performance level.

A) INSTALLATION DRAWINGS AND DATA: Installation drawings and data are required for preparing installation drawings for foundations and for Government-furnished equipment support structures.

Drawings and data required include those in the following list that are applicable:

a) Equipment or equipment and associated support structure outlines, dimensions, and weights.

b) Base type, dimensions, and mounting details.

c) Location, types, sizes, and projections required embedded anchor bolts.

d) Orientation of equipment and a complete anchor bolt setting plan.

e) Seismic qualification report, for equipment specifications requiring a seismic qualification report.

B) INFORMATIONAL DRAWINGS AND DATA: The Contractor shall furnish informational drawings and data for electrical equipment supplied by the Contractor. The required quantities, delivery times, and destinations are listed in Table-A.

The drawings and data shall include equipment outlines, details, schematic diagrams, wiring diagrams and instructions. The drawings and data shall specifically verify conformance with equipment requirements and shall be sufficiently complete to allow preparation of final design and installation drawings including wiring diagrams.

C) FINAL DRAWINGS AND DATA: At least 21 days before shipping the equipment, the Contractor shall furnish to the destinations listed in Table-A, the drawings and data required in the following subparagraphs:

a) Final Drawings: The drawings shall show all changes, and revision dates therefor, made up to the time the drawings and data are furnished. Final drawings shall be furnished, rolled or flat, not folded. Drawings shall be printed on quality bond paper; be full-size; and be clear, sharp, and legible. Final drawings shall be furnished and shall include the following:

Outlines of equipment including support structures when furnished.

Schematic diagrams.

mailto:abonifg@wapa.gov

Nameplates.

b) Sets of Parts Identification Lists or Bills of Materials: Each part shall be assigned an identifying number which can be used for ordering replacements, and a reference number that locates the part on the appropriate outline drawing,

c) Sets of manufacturer’s instructions covering installation, operation, and maintenance repair for the electrical equipment above and for each device appurtenant to the equipment. A print of each final drawing as required above shall be included with the instructions. The instruction manual shall be furnished as a printed copy, on CD (or DVD), and as an Acrobat PDF sent via email.

d) Test Reports: Two weeks after completion of tests required on equipment, the Contractor shall furnish certified copies of test reports, performance curves, and data. Any equipment that does not successfully pass the testing requirements will be rejected. The reports shall be sent to the destinations listed in Table-A. Test reports shall be furnished as hard copies and Acrobat PDFs which shall be sent via email.

e) Insulating Liquid Certification: Certification shall be furnished showing that insulating liquids used in equipment do not contain more than 2 parts per million of polychlorinated biphenyls.

6) RIGHT TO USE THE CONTRACTOR’S DRAWINGS: Western reserves the right to use, reproduce in whole or in part, to distribute, and to reuse any and all such drawings, whether copyrighted or not, in connection with the following:

a) Installation, maintenance, replacement, and repair of the articles to be furnished under the specifications and these standards.

b) Making any and all such drawings and reproductions thereof available to subsequent bidders and the Contractors, where necessary for fabricating and furnishing articles connected with or dependent upon, information shown on the drawings and duplicating the drawings to be furnished hereunder.

The depositing of all such drawings with Western shall constitute a license to Western to use said drawings in the manner hereinabove stated.

SECTION TWO: DESCRIPTION/SPECIFICATION

1. GENERAL: The single-phase distribution transformers shall be furnished in accordance with the description/specifications in this solicitation and in accordance with the latest version of IEEE

57.12.20. Only new equipment of current manufacture shall be furnished.

2. DESCRIPTION: The distribution transformers shall have the following ratings and features:

Item No. 001 Type Single-Phase, 60 Hz, outdoor, oil, self-cooled, pole mounted

Voltage Rating (V) 34,400-240/480 High-Voltage Taps** 5 Capacity (kVA) 100 High-Voltage Connection grounded wye Low-Voltage Connection 240 V open delta Number of High-Voltage Bushings 2 Number of Low-Voltage Bushings 3 High-Voltage BIL (kV) 200 Low-Voltage BIL (kV) 30 Percent Impedance Voltage Limits (%IZ)# 3.2 - 5

**High-Voltage, ± 2 1/2-Percent Taps and ±5.0 Percent Tap shall be furnished: 2 above

(+ 2.5% and +5%) and 2 below (– 2.5% and -5.0%) and the nominal tap position for the 34.4-kV, high-voltage winding.

#The lower percent IZ limits furnished shall prevent transformer secondary faults from exceeding 22,000 amps.

Distribution transformers shall be qualified to operate under the following service conditions:

{1}Ambient Temperatures:

Maximum ...................................................................................................................... +40°C Maximum 24-Hour Average .......................................................................................... +30°C Minimum ........................................................................................................................ -30°C

{2}Elevation:

Above Mean Sea Levelless than 3300 feet

*ASCE-7 Wind Load:

Minimum Basic Wind Speed ....................................................................................... 90 mph Importance Factor ............................................................................................................ 1.15

*Wind and seismic loads are nonsimultaneous

3. MATERIAL.:

a. BUSHINGS: Bushings shall be gray in color and may be porcelain or polymer.

b. PRESSURE RELIEF: A pressure relief method shall be provided to automatically relieve internal gas pressure.

4. TESTS. Transformers shall receive routine tests required by paragraph 8.1.1 of ANSI C57.12.00 and paragraph 4.1 of ANSI C57.12.20.

5. PAINTING: The distribution transformers shall be painted ANSI 70 gray in accordance with the manufacturer’s standard painting system.