Attachment_1_-_Specifications.pdf

140R3022Q0072

ATTACHMENT 1

SPECIFICATIONS

for

242 Wells Power Supply Upgrade Project (Transformers)

SECTION 1: Requirements

1.1 SUPPLIES

The Bureau of Reclamation (BOR), Yuma Area Office, has a requirement for the furnishing and delivery of the following described items, for the 242 Well Field project in accordance with this solicitation and the following specifications.

ITEM NO. ................ ITEM DESCRIPTION ............................................ QUANTITY

001 ................ Installation & Informational Drawings ................ and Data

002 ................ Final Drawings, Parts ID List, Manufacturer’s ................ O&M, Oil PCB Certification, Equipment Test ................ Reports

003 ................ 34.5KV, 150 BL, 500 kVA ................ Pad mounted Distribution Transformer

1.2 SHIPPING INFORMATION

Item number 003 shall be delivered F.O.B. (Free On Board) which is free of expense to the Government delivered, on board the carrier’s conveyance, at a specified delivery point where the consignee’s facility (plant, warehouse, store, lot, or other location to which shipment can be made) is located.

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 BOR 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.)

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

Bureau of Reclamation Yuma Area Office Warehouse ATTN: Larry Arnold 7301 Calle Agua Salada, Yuma, AZ 85364 Email: larnold@usbr.gov Telephone (928) 343-8525

OR

Bureau of Reclamation ATTN: Philip Gittens 7301 Calle Agua Salada, Yuma, AZ 85364 Email: pgittens@usbr.gov Telephone (928) 276-2601 (detailed directions given upon award)

1.3 TIME FOR DELIVERY

All items are to be delivered within 60 weeks after award of the contract.

1.4 DRAWINGS AND DATA

1. General: The contractor shall furnish submittals via email. Submittals via email shall be in standard PDF or Electronic CAD**.dwg (AutoCAD 2020) formats. All submittals via email shall include the BOR award number (140R3022PXXXX), BOR project title, and Price Schedule Contract Line Item Number (CLIN) and applicable division number. A cover transmittal letter in Microsoft Word or PDF format shall be included with each email submittal.

BOR will return all submittals electronically with a “Reviewed Acceptable or “Reviewed Requiring Revisions” status with comments as appropriate. BOR will require 20 calendar days to answer correspondence pertaining to each submittal of data and/or drawings.

BOR 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 BOR equipment standards at no additional cost to BOR. The design of electrical equipment shall be the responsibility of the Contractor and BOR assumes no responsibility to approve or review drawings and data that are submitted. BOR’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 must be circled on the drawings.

Table-A summarizes the drawing and data requirements.

TABLE-A

DRAWINGS AND DATA SCHEDULE

Type of Drawings and Data

Section One

Paragraph 1.4

Delivery Time (Calendar Days)

Submittal Type in addition to electronic

Distribution For Each Bid Item

(Paragraph 1.4-2) A B C

Installation drawings and data including seismic qualification report

3) Within 45 days after date of contract award 1 1 0

Informational drawings and data 4) Within 60 days after date of contract award 1 1 0

Final drawings 5)(a) 21 days prior to shipment

Hard copy in O&M Manual 1 1 1

Parts identification lists and bill of material 5)(b) 21 days prior to shipment Hard copy in O&M Manual 1 ‡4 1

Manufacturer’s operation and maintenance instructions

5)(c) 21 days prior to shipment Books 1 ‡4 1

Oil PCB certification 5)(d) Prior to shipment of equipment

Hard copy in O&M Manual 1 ‡4 1

Equipment test reports 5)(e) 7 days prior to shipment of equipment

Hard copy in O&M Manual 1 ‡4 1

2. DISTRIBUTION OF DRAWINGS AND DATA: The mailing and street addresses for distribution of Table-A Drawings and Data Schedule as shown above are as follows:

A - Distribution (Contracting Office)

Mailing Address

Bureau of Reclamation ATTN: Maribel Ruble 7301 Calle Agua Salada Yuma, AZ 85364 Email: mruble@usbr.gov

Phone: 928-343-8217

B - Distribution (Facilities Engineering Group) ‡

Mailing Address

Bureau of Reclamation ATTN: Philip Gittens 7301 Calle Agua Salada Yuma, AZ 85364 Email: pgittens@usbr.gov Telephone (928) 276-2601

C - Distribution (Ship with equipment)

‡ The four copies of instruction books and data furnished to Facilities Engineering Group offices are for use as follows:

One for the main maintenance office, one for maintenance crew’s office, one for construction contractor and one for COR’s construction inspector. The one copy shipped with equipment is for substation maintenance.

3. 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.

4. INFORMATIONAL DRAWING 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 mailto:pgittens@usbr.gov equipment requirements and shall be sufficiently complete to allow preparation of final design and installation drawings including wiring diagrams.

5. 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 shall be furnished for all the informational and installation drawings supplied in paragraph 3) and 4) above. Final drawings shall show all changes, with revision dates, made up to the time the drawings and data are furnished.

(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. A copy of the identification list or bills of materials shall accompany each shipment of material to the substation. The identification list or bills of materials shall identify which material is included in each shipment of material to the substation. The parts identification list shall be included in the O&M Manual.

(c) Sets of manufacturer’s instructions covering installation, operation, and maintenance repair for the electrical equipment above (i.e. O&M Manual) 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 and as an Acrobat PDF sent via email. An O&M Manual must be shipped with the equipment.

(d) 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.

(e) 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 must be included in the O&M Manual.

6. RIGHT TO USE THE CONTRACTOR’S DRAWINGS. BOR 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 BOR shall constitute a license to BOR to use said drawings in the manner hereinabove stated.

7. COST OF DRAWINGS. The cost of all drawings and data required under these specifications shall be priced separately from the equipment.

SECTION 2: Pad-mounted Transformers Technical Specifications

2.1 GENERAL: The pad-mounted transformer shall be furnished in accordance with the

Description/Specifications in this solicitation. Only new equipment of current manufacture shall be furnished.

2.2 DESCRIPTION: The pad-mounted transformer shall be furnished with the following ratings and features:

Item No. 001

System voltage (three phase) 34500GrdY/19920

Transformer Primary 34.5kV Delta Type Three phase, 60 Hz, outdoor pad-mounted distribution transformer

Maximum System Voltage (kV) 36.0

Rated Primary Voltage (kV) 34.5

Basic Impulse Level (kV) 150

Secondary Power Winding Voltage (V)

480 Delta

Continuous Capacity, self-cooled (kVA)

Pad-mounted transformer shall be qualified to operate under following service conditions:

Ambient Temperatures:

Maximum ..................................................................................................................... +60°C

Maximum 24-Hour Average ........................................................................................ +50°C Minimum ....................................................................................................................... -20°C

Elevation:

Above Mean Sea Level ........................................................................... less than 3300 feet

*ASCE 7 Wind Load:

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

*IEEE 693 Seismic Qualification:

Performance Level ................................................................................................. Moderate

*Wind and seismic loads are non-simultaneous

SECTION 3: Pad-mounted Transformers General Specifications

3.1 GENERAL: Outdoor, pad-mounted transformer shall be in accordance with IEEE C57.12.34 and

NEMA where applicable. Only new equipment of current manufacture shall be furnished.

3.2 MATERIAL AND SPECIFICATIONS:

1. CONSTRUCTION: Pad-mounted transformer shall be of the oil-filled type as specified. Pad-mounted transformer shall be completely factory sealed to prevent breathing and absorption of moisture. Expansion tanks external to the main tanks will not be acceptable.

2. INSULATING LIQUID: The insulating liquid used shall be the manufacturer’s standard product.

The insulating liquid shall not contain polychlorinated biphenyls (PCB.) The unit shall be permanently marked and certification furnished to certify that there are no more than 2 parts per million PCB present when the unit is delivered to BOR.

3. TERMINALS: High-voltage line terminals shall be insulated bushings designed for 35-kV loadbreak elbows in accordance with IEEE Std. 386-2016. Two bushings shall be provided for each line terminal to allow connection of MOV elbow arresters along with incoming cables.

Low-voltage line terminals shall be tin-plated NEMA 4-hole pad connectors. A grounding terminal shall be provided which is suitable for connecting from No. 2 AWG up to No. 400-kcmil copper cable.

3.3 TESTS: Each pad-mounted transformer shall be tested in accordance with IEEE C57.12.34.

1. DIELECTRIC TESTS:

(a) Applied potential on high- and low-voltage windings at 60 Hz for 60 seconds.

(b) Induced potential.

(c) Impulse Test on Primary Winding: Each pad-mounted transformer shall be tested in accordance with IEEE C57.12.34. Certified impulse test reports will be accepted if they were prepared from actual tests performed on identical transformers.

(d) Wet 60-Hz 10 Seconds Withstand Test: Bushings shall be tested in accordance with IEEE

C57.12.34. Certified test reports will be accepted if they were prepared from actual tests performed on identical transformers.

2. MECHANICAL RATINGS: Mechanical tests shall be performed in accordance with IEEE

C57.12.34. Certified test reports will be accepted if they were prepared from actual tests performed on identical transformers.

3. STANDARD APPLICATION DATA at 60 Hz: Data shall be furnished in accordance with

ANSI C57.13.

4. SEISMIC QUALIFICATION: When seismic qualification is required, data and requirements shall be provided in accordance with the latest IEEE 693. The data required by the standards shall be inscribed on metal tags to be attached to equipment and shall also be provided on equipment nameplates. The data required to be shown on the metal tag and the nameplate is described in IEEE 693-2005, Annex A.8. A seismic report is not required for the low seismic performance level.

3.4 PAINTING: After fabrication, the equipment shall be cleaned and painted in accordance with the manufacturer’s standard cleaning and painting system. The color shall be ANSI No. 70 light gray for painted surfaces.

3.5 WARRANTY: A warranty of five years is required for all equipment supplied under these specifications unless the manufacturer’s standard warranty exceeds five years. In that case, the manufacturer’s standard warranty will apply. Warranty information shall include all items and instances where the warranty will apply and all items and instances which would be an exception to warranty coverage. The warranty description should explain in what instances the manufacturer would be responsible for shipping and handling if factory repairs were required and in what instances WAPA would be responsible for shipping and handling. All warranty information including contact information must be included in the O&M Manual.