Specifications_FINAL_PDF.pdf

Medium Voltage Isolation Devices

TECHNICAL SPECIFICATION DOCUMENT

Naval Surface Warfare Center - Philadelphia Document Number: 8030_0000

10 July, 2015

NSWCCD-SSES Medium Voltage Isolation Devices Technical Specification

Date: 10 July, 2015

Technical Specification (TS) Documents This Technical Specification comprises the following separate engineering documents:

A. TS Document #1: Technical Requirements Form B. TS Document #2: Engineering Specification C. TS Document #3: Technical Data Sheets - To Be Completed by Contractor

Date: 10 July, 2015

Table of Contents Technical Specification (TS) Documents

TS Document #1: Technical Requirements Form

TS Document #2: Engineering Specification

1 Scope of this Specification

2 Overview

3 Applicable Codes, Standards, and Regulations

3.1 General

3.2 Industry Standards

3.3 Military Standards

3.4 Lifting and Rigging Standards

4 Rating, Conditions of Service, and Performance Warranty

4.1 Equipment Ratings, Materials, and Workmanship

4.2 Conditions of Service

4.3 Switchboard Acceptance, Performance Warranty and Defects Liability

5 Work Included: Contractor’s Responsibility

5.1 Overall System Requirements

5.2 Scope of Supply

5.3 Contractor Analyses

6 General Requirements

6.1 Equipment Drawing and Technical Data Submittal Requirements

6.2 Installation Instructions, Operating, and Maintenance Manuals

6.3 Nameplates, Markings, and Notices

6.4 Cleaning, Painting and Protective Coatings

6.5 Special Tools, Devices, and Test Equipment

6.6 Assembly, Packaging, and Shipping

6.7 Spare Parts

7 Design and Construction Requirements

7.1 General Arrangement

7.2 General

7.3 Connections and Terminals

Date: 10 July, 2015

7.4 Lifting and Rigging

8 Performance Requirements

8.1 Medium Voltage Isolation Device Performance Requirements

9 Inspections and Tests

9.1 Categories and Scope of Tests

10 TS Document #3: Technical Data Sheets - To Be Completed by the Contractor

10.1 General MVID Characteristics

10.2 Drawings and Design Documents (as applicable)

TS Document #1: Technical Requirements Form The Following Documents Form Part of the Technical Specification

Item # Document Title Revision #

1 Technical Requirements Form 1

2 Engineering Specification 1

3 Technical Data Sheets - To Be Completed by Contractor 1

Equipment Information:

The Following Equipment is to be procured under this Technical Specification

Item # Quantity Description Equipment Tag #

1 4 Medium Voltage Isolation Device-MVID_001 MVID_001a, MVID_001b, MVID 001c, MVID 001d

2 2 Medium Voltage Isolation Device-MVID_002 PEID 1, PEID 2

3 1 Medium Voltage Isolation Device MVID_003 LB SWBD

Technical Requirements Form Revision Information:

Rev # Date Revision Issue Description Rev Approval

1 10 July, Issued for Procurement

TS Document #2: Engineering Specification

TITLE SHEET

Government Name and Address: Naval Ship Systems Engineering Station (NAVSSES), Philadelphia, PA.

Project Name: Medium Voltage Isolation Devices (MVID)

Engineering Specification Revision Information:

Rev # Date Revision Issue Description Rev Approval

1 10 July, Issued for Procurement

1 Scope of this Specification A. This Specification provides the technical requirements for the design, performance, construction, inspection, testing, and warranty of three (3) types of Medium Voltage Isolation Devices (MVID), for a total of 7 units. This Specification forms part of the technical requirements form (TS Document #1) for the procurement of this equipment and shall be read in conjunction with all documents listed herein. Each Medium Voltage Isolation Device consists of the following equipment specified herein:

1. No load fused disconnect devices that are indoor rated enclosures with isolated vertical sections, providing independent power distribution and auxiliary sections.

2. The no-load disconnect devices shall have the following configurations:

a. Each MVID_001 shall be capable of switching three (3) sets of two (2) electrical poles, rated at 2.6kV(line to neutral), 2000A, 0-60 Hz, to two (2) load positions (double throw) each having three (3) sets of two (2) electrical poles. The switching configuration that accomplishes this function shall be reviewed and approved by the Government. A switching mechanism that consists of either removable manual bus links or manual switches (as depicted in Figure 1) is acceptable. A Kirkey interlock shall be provided between the switching mechanisms of each set of two pole switches of each phase (as depicted in Figure 1). Utilization of switching components that exceed the above specified rated values is acceptable. This switching device has an anticipated duty cycle of 100 operations per year.

b. Each MVID_002 shall be capable of switching three (3) electrical poles, rated at minimum of 6.9kV, 3400A, 60Hz, to two (2) load positions (double throw) each having three (3) electrical poles. The switching configuration that accomplishes this function shall be reviewed and approved by the Government.

A switching mechanism that consists of either removable manual bus links or manual switches (as depicted in Figure 1) is acceptable. A Kirkey interlock shall be provided between the switching mechanisms of each set of three pole switches (as depicted in Figure 1) .Utilization of switching components that exceed the above specified rated values is acceptable. This switching device has an anticipated duty cycle of 500 operations per year.

c. MVID_003 shall be capable of switching four (4) groups of (3) three sets of two (2) electrical poles, rated at 2.6 kV (line to neutral), 2000A, 0-60 Hz, to a single load position. The switching configuration that accomplishes this function shall be reviewed and approved by the Government. A switching mechanism that consists of manual bus links is required (as depicted in Figure 1). This device shall accommodate this electrical connection for four (4) independent sources.

3. Base bus and connections.

4. Instrumentation and controls

5. Control wiring and accessory devices

B. This Specification is broken down into the following sections:

1. Scope of this Specification

2. Overview

3. Applicable Codes, Standards, and Regulations

4. Rating, Conditions of Service, and Performance Warranty

5. Work Included: Contractor’s Responsibility

6. General Requirements

7. Design and Construction Requirements

8. Performance Requirements

9. Inspections and Tests

10. TS Document #3: Technical Data Sheets (to be completed by the Contractor)

C. Throughout this Specification the following terms apply:

1. “Government” refers to Naval Ship Systems Engineering Station (NAVSSES), Philadelphia, PA.

2. “Contractor” refers to the party or parties submitting a bid for supplying the equipment specified herein. The selected Contractor shall be the Manufacturer and Supplier of the Medium Voltage Isolation Device.

3. “Manufacturer” refers to the party, or parties, that manufacture a part or parts of the equipment or material.

2 Overview A. The Contractor supplied Medium Voltage Isolation Devices will provide an interface between

Government supplied equipment under test. The Medium Voltage Isolation Devices will be located at the NAVSSES in Philadelphia, PA 19112.

B. The conceptual diagram for each type of Medium Voltage Isolation Device is depicted in Figure 1. The electrical power source supplying the MVID_001/MVID_003 will be from a Government furnished switch-mode three phase 0-60Hz motor drive and in the case of MVID_002 Government furnished three phase 60Hz generation source.

C. Each Medium Voltage Isolation Device shall provide the required equipment and supporting systems, to include but not be limited to:

1. Enclosure with separate compartments as specified herein.

2. Controls compartment with hinged doors for local operation as specified herein.

3. Allocations for independent high bandwidth (0-50 kHz) voltage and current sensors, as applicable, for each electrical pole and voltage sensor on main bus to be utilized by the Government on a dedicated termination board for Government interface.

Additional information on the Government interface is provided in Section 7.

4. Capable of 1000 operations prior to the need of any replacement parts.

MVID_001

K

SECTION 1

SOURCE

A A’

K

SECTION 2

K

SECTION 3

SOURCE

B B’

SOURCE

C C’

A A’

LOAD 1

A A’

LOAD 2

B B’

LOAD 1

B B’

LOAD 2

C C’

LOAD 1

C C’

LOAD 2

MVID _002

K

SOURCE

A B C

A B C

LOAD 1

A B C

LOAD 2

MVID _003

SOURCE 1

A A’ B B’ C C’

SOURCE 2

A A’ B B’ C C’

SOURCE 3

A A’ B B’ C C’

SOURCE 4

A A’ B B’ C C’

A A’ B B’ C C’

LOAD

Figure 1: Medium Voltage Isolation Device Configurations

D. The Contractor shall provide the following services as specified herein:

1. The Contractor shall submit a Progress Report to report schedule data for all End Items listed on in Section 2 paragraph C, In Accordance With (IAW) CDRL A001 Contractor’s Progress, Status and Management Report of this Technical Specification document. The planning and scheduling of this effort shall be proposed as discrete tasks. This shall occur monthly.

2. The Contractor shall deliver General Arrangement drawings IAW CDRL E001, Commercial Drawings/Models and Associated Lists, MVID General Arrangement Drawings, of this technical specification document. The general arrangement drawings shall include both Plan and Elevation views. The drawings shall include all electrical (controls, instrumentation and power) connection locations. The Contractor shall provide foundation layouts with dimensions and weights of equipment with alignment drawings and procedures

3. The Contractor shall submit MVID drawings IAW CDRL E002, Commercial Drawings/Models and Associated Lists, MVID Drawings, of this technical specification document. The Contractor shall provide manufacture assembly, installation assembly, mechanical schematics, protection systems, and electrical/electronic diagrams with complete materials list.

4. The Contractor shall submit Electrical Single Line Drawings IAW CDRL E003, Product Drawings/Models and Associated Lists, MVID Electrical Single Line Drawings, of this technical specification document. All electrical, instrumentation, and controls wiring interconnections shall be clearly identified.

5. The Contractor shall provide COTS manuals and supplemental data with all equipment and components for which manuals or data are available. Copies of COTS manuals and supplemental data shall be delivered IAW CDRL E004, Commercial Off-The-Shelf (COTS) Manuals and Associated Supplemental Data, MVID Manuals, of this Technical

Specification document. All manuals for the components shall be submitted in both electronic and paper formats.

6. The Contractor shall prepare a Test Plan IAW CDRL T001, Test Procedures; Factory Acceptance Test, of this Technical Specification document.

7. The Contractor shall prepare a Test Report for all successfully completed tests. The Contractor shall prepare a Test Report, in Contractor format, IAW CDRL T002, Test Inspection/Report, of this Technical Specification document, to document the result of the Factory Acceptance Testing (FAT). These tests shall include, but not be limited to, Tests identified in Section 9 of this Technical Specification.

8. The Contractor shall prepare a Packaging Plan for the description of procurement. The Packaging Plan shall be delivered to and approved by the Government prior to delivery of the description of procurement. The packaging plan shall detail the precautions the Contractor plans to use to protect and preserve the description of procurement against corrosion, deterioration and physical damage during shipment and handling. The Packaging Plan shall be prepared and submitted IAW CDRL A002 Packaging Plan and Lifting Arrangement Drawings of this technical specification document.

9. The Contractor shall submit Lifting Arrangement Drawings IAW CDRL E005 Commercial Drawings/Models And Associated Lists; Lifting Arrangement Drawings.

The requirements for these drawings are specified further in sections 6.6 and 7.4 of this technical specification document.

3 Applicable Codes, Standards, and Regulations

3.1 General

A. Unless otherwise specified, the equipment shall be designed, constructed, and tested in accordance with the applicable provisions of the following standards. The latest edition of the referenced document (including any amendments or corrections) applies, at the time of contract award.

B. Where a standard is referred to and conflicts with a part of this Specification, the Government shall be consulted in writing for immediate resolution.

C. When an equivalent standard to those identified in this Specification are proposed by the Contractor, the Contractor shall notify the Government in writing for immediate resolution.

3.2 Industry Standards

A. American National Standards Institute (ANSI)

1. ANSI Z55.1, Gray Finishes for Industrial Apparatus and Equipment

B. ASTM INTERNATIONAL (ASTM)

1. ASTM A 167, Standard Specification for Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip

2. ASTM A 780, Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings

3. ASTM D 149, Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies

4. ASTM D 1535, Specifying Color by the Munsell System

5. ASTM D 709, Laminated Thermosetting Materials

C. IEEE and IEC Standards

1. IEEE C2, National Electrical Safety Code

2. IEEE C37.21, IEEE Standard for Control Switchboards

3. IEEE C37.90.1, Surge Withstand Capability (SWC) Tests for Relays and Relay Systems

Associated with Electric Power Apparatus

4. IEEE C57.12.29, Pad-Mounted Equipment – Enclosure Integrity for Coastal

Environments

5. IEEE C57.13, Standard Requirements for Instrument Transformers

6. IEEE Std 100, The Authoritative Dictionary of IEEE Standards Terms

7. IEEE Std 81, Guide for Measuring Earth Resistivity, Ground Impedance, and Earth

Surface Potentials of a Ground System (Part 1)Normal Measurements

8. IEEE C37.20.4, IEEE Standard for Switchgear Indoor AC Switches (1kV to 38kV)

9. IEC 62271-1, High Voltage Switchgear and Controlgear, General Specifications

10. IEC 62271-102, High Voltage Switchgear and Controlgear, Alternating Current

Disconnectors

D. INTERNATIONAL ELECTRICAL TESTING ASSOCIATION (NETA)

1. NETA ATS, Acceptance Testing Specifications

E. NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

1. NEMA C12.1,Electric Meters; Code for Electricity Metering

2. NEMA ICS 6, Standard for Industrial Controls and Systems Enclosures

3. NEMA LI 1, Industrial Laminated Thermosetting Products

4. NEMA PB 2.1, General Instructions for Proper Handling, Installation, Operation and

Maintenance of Dead front Distribution Switchboards Rated 600 Volts or Less

5. NEMA ST 20, Standard for Dry-Type Transformers for General Applications

6. NEMA SG-5, Power Switchgear Assemblies

F. NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

1. NFPA 70, National Electric Code (NEC)

2. NFPA 70E, Standard for Electrical Safety in the Workplace

G. UNDERWRITERS LABORATORIES (UL)

1. UL 1558, Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear

2. UL 467, Standard for Grounding and Bonding Equipment

3. UL 2735, Standard for Safety Electric Utility Meters

3.3 Military Standards

A. MIL-STD-1399-680, Department of Defense Interface Standard, Electric Power, Alternating

Current

3.4 Lifting and Rigging Standards

A. NAVSEA Technical Publication S9074-AR-GIB-010/278, Table VII, Machinery Class M2, Category A B. NAVFAC P307, Management of Weight Handling Equipment

4 Rating, Conditions of Service, and Performance Warranty

4.1 Equipment Ratings, Materials, and Workmanship

A. The Medium Voltage Isolation Device equipment provided shall meet all requirements specified herein.

B. Materials used for work performed under this contract shall be new and suitable for the intended service conditions of the equipment.

C. Work shall be performed by skilled mechanics in the various crafts and be executed in a first class and workmanlike manner in accordance with recognized good practice in the industry.

4.2 Conditions of Service

A. All Medium Voltage Isolation Device equipment will be located indoors in ambient temperatures ranging between 40 and 122deg F.

4.3 Switchboard Acceptance, Performance Warranty and Defects Liability A. Acceptance of the Medium Voltage Isolation Device shall follow the successful completion of all Tests identified in Section 9 including the review and approval of all test reports by the Government, and receipt of the Contractor supplied Test Certifications.

B. The Contractor shall warrant that the equipment supplied shall be entirely suitable for the intended service and is free from faults in design, and is of sufficient capability to meet the specified Performance Requirements.

C. The equipment provided shall have a design life of no less than thirty (30) years with nominal maintenance and repair, to be consistent with the design life of commercially available utility generation, transmission, and distribution equipment.

D. The Contractor shall warrant the MVID for a period of twelve (12) months from the date of Acceptance by the Government that all equipment furnished by the Contractor shall be free from defects in design, material, and workmanship.

5 Work Included: Contractor’s Responsibility

5.1 Overall System Requirements

A. The Contractor shall have complete responsibility for the provision of all equipment and accessories necessary for the successful operation of the Medium Voltage Isolation Devices whether or not specifically identified in this Specification.

5.2 Scope of Supply

A. The Contractor’s work shall include the furnishings of all design, construction, fabrication, inspection, testing, documentation, and special tools of the Switchboard.

B. The Contractor’s work shall include, but not be limited to, the following:

1. Equipment as specified herein.

2. Spare Parts as specified herein.

3. Factory field service / training as specified herein.

5.3 Contractor Analyses

A. The Contractor shall provide, at a minimum, the following submittals for Government review and approval of the MVID design:

1. Mechanical design to include overall MVID dimension and weight of the individual equipment and lifting arrangements. This shall be included in CDRL E001 submittals.

2. Thermal management design to meet the performance specified herein. This shall include any special arrangements due to sensor selection and placement and associated components. This shall be included in CDRL E002 submittals.

3. Electrical power design to meet the performance specified herein. This shall include the circuit breaker and bus-bar derived ratings. This shall be included in CDRL E003 submittals.

4. Controls and instrumentation design to meet the performance specified herein. This shall include all sensor and controls wiring schematics. This shall be included in CDRL E003 submittals.

5. Reliability analysis to include individual component, subsystem and overall system reliability determinations. This analysis shall be based on component reliability information and previously developed system configuration for system reliability assessments. This shall be included in CDRL E002 submittals.

6. The Contractor shall submit monthly Progress Reports in accordance with Section 2.D.

6 General Requirements

6.1 Equipment Drawing and Technical Data Submittal Requirements A. The Contractor shall deliver, but not be limited to, all submittals identified in Section 2.D and

Section 5.3.

B. The sequence of drawing and technical data submission shall be such that all information is available prior to the Government’s review. All drawings shall form part of the contract after the Government’s review and approval.

C. All drawings shall be submitted in digital format as PDF files suitable for mark-up with comments and printing. The title block shall contain the name of the Government, contract name and number, and the Government’s equipment tag number.

D. Review of the Contractor’s drawings by the Government shall not relieve the Contractor of any part of their obligation to meet all requirements noted in the contract documents or the responsibility of correctness of such drawings.

E. The Contractor shall make all necessary changes in design that are required to make the work conform to the provisions of the contract without additional cost to the Government.

F. All final submitted drawings shall be brought to an As-Built status and be endorsed with the wording “As Built” in the revision block.

6.2 Installation Instructions, Operating, and Maintenance Manuals A. Medium Voltage Isolation Device Operating and Maintenance (O&M) Manuals shall be supplied by the Contractor to provide all information deemed necessary for the Government to operate and maintain the component throughout its design life.

B. The documentation shall contain Manufacturer contact information, warranty information, instructions, drawings (reduced as necessary, but clearly legible), parts lists, catalogs, and any other instructions that may be needed or be useful in the installation, planned maintenance, corrective maintenance, dismantling, assembling and for identification when ordering replacement parts. The manuals shall be provided in searchable, digital format and in paper hardcopy format. Hardcopy format shall be assembled and bound between hardcovers to Letter size (8.5 inch by 11 inch). Where the Contractor’s and/or Subcontractor’s standard brochures are included, they shall be clearly marked to indicate the part that has actually been furnished.

C. Each set of Manuals shall be divided into separate volumes for:

1. Installation Instructions

2. Operating Instructions

3. Maintenance Manuals with list of spare parts

D. The Contractor shall provide COTS manuals and supplemental data with all equipment and components for which manuals or data are available. Copies of COTS manuals and supplemental data shall be delivered IAW CDRL E004, Commercial Off-The-Shelf (COTS) Manuals and Associated Supplemental Data, MVID Manuals, of this technical specification document. All manuals for the components of the system shall be submitted in a single three-ring binder or multiple binders, as necessary.

6.3 Nameplates, Markings, and Notices

A. Nameplates, notices and the like shall be permanently attached to the equipment to bring the attention to the following:

1. Notices required by statutory regulations such as maximum safe working load.

2. Warning notices such as “DANGER”.

3. Equipment nameplates with the Manufacturer’s model and data

B. Suitable nameplates shall also be attached to indicators and control switches furnished with the equipment.

C. Nameplates and notices shall be of appropriate size and the information contained thereon be easily read from all operating positions. They shall be affixed to the equipment so that they cannot be removed or destroyed through wear and tear.

D. Stampings and engravings shall be of sufficient depth so that the letters, numbers, and wording shall not be worn away by the prevailing environmental conditions.

E. Nameplate material shall be of stainless steel.

F. MVID equipment nameplates shall have all necessary information to facilitate identification and installation and shall include but not be limited to (as applicable):

1. Name of Manufacturer

2. Government’s contract number

3. Equipment tag number

4. Manufacturer’s serial number

5. Design and performance information as applicable

6. Date of Manufacture

7. Ambient Temperature

8. Voltage

9. Current

10. Number of phases

11. Total weight

6.4 Cleaning, Painting and Protective Coatings

A. Painting and protective coatings shall be in accordance with the Contractor’s applicable standard painting Specification.

6.5 Special Tools, Devices, and Test Equipment

A. The Contractor shall supply a complete list and recommended quantities of test equipment and any special tools required to install and maintain the Medium Voltage Isolation Devices.

The list of recommended special tools and test equipment shall be noted in the Maintenance Manuals.

B. The Contractor shall deliver one set of necessary special tools and devices required for the installation, operation, and maintenance of the plant or equipment supplied. These shall be new, of first-class quality, crated separately from other equipment and materials, and be clearly marked as to their intended use.

6.6 Assembly, Packaging, and Shipping

A. Unless otherwise specified, the equipment shall be packed in accordance with the best commercial practice for shipment and transportation. Any damage received in transit due to defective or insufficient packing or defective methods of packing shall be corrected by the Contractor at their expense and within a reasonable time when called upon to do so.

B. The Contractor shall package the description of procurement according to all current commercial standards and codes. The Contractor shall prepare a Packaging Plan and Lift Arrangement Drawings for the description of procurement. The Packaging Plan and Lift Arrangement Drawings shall be delivered to and approved by the Government prior to delivery of the description of procurement. The Packaging Plan and Lift Arrangement Drawings shall detail the precautions the Contractor plans to use to protect and preserve the description of procurement against corrosion, deterioration and physical damage during shipment and handling. The Packaging Plan and Lift Arrangement Drawings shall be prepared and submitted IAW CDRL E005 Commercial Drawings/Models And Associated Lists; Lifting Arrangement Drawings of this technical specification document.

6.7 Spare Parts

6.7.1 Maintenance Spares and Consumables

A. The Contractor shall submit to the Government for review and approval, their recommended list of spare parts, assemblies, and consumables to be delivered to the Government for efficient maintenance of the equipment being supplied. The quantity of spares and consumables shall be based on one (1) year of operation.

B. The Contractor shall itemize any spare parts, assemblies, and consumables, other than spare parts and consumables specifically included under the contract, that are recommended for the Government to acquire for forty-eight (48) months of operation of the equipment after Acceptance of the MVID (as identified in Section 4.3). These spares, assemblies, and consumables shall be fully itemized. Prices shall be quoted in $US currency, including packaging, and delivery into the Government’s warehouse.

6.7.2 Construction Spares

A. The Contractor shall supply on-site Construction Spares to include spare parts, assemblies, and consumables to cover normal predictable losses, wastage, and damage during installation, testing, and commissioning.

B. The Contractor shall supply a list of the itemized Construction Spares to the Customer for review and approval.

6.7.3 Spare Part and Consumables Packaging and Identification A. All spares parts and consumables supplied shall be listed in the Maintenance Manuals.

B. Spares, assemblies, and consumables supplied shall be packed and delivered separately to the

Customer, and be identified using the part numbers listed in the maintenance manuals.

C. Spare Part and Consumable Packages shall be clearly labeled with the following information:

1. Customer’s contract number

2. Name of equipment supplied

3. Name of spare part(s)

4. Name of spare part(s) supplier(s)

5. Manufacturer’s spare part(s) number

6. Number of items

7 Design and Construction Requirements A. The Medium Voltage Isolation Device Contractor should be ISO-9001 Certified and should submit current Certification documentation upon Contract Award.

7.1 General Arrangement

A. The Contractor supplied MVID enclosure shall be constructed of vertical metal enclosed sections bolted together to form a rigid assembly and shall be front and rear aligned.

B. The Contractor supplied MVID enclosure shall have front accessible disconnects, or front accessible means for disconnects (manual bus links).

C. The Contractor supplied MVID enclosure shall be rated for NEMA ICS 6 Type 3R.

D. The Contractor supplied MVID enclosure shall be designed for bottom entry of cabling and shall be accessible through the front and back sides for hookup.

E. The Contractor supplied MVID enclosure shall be bolted together with removable bolt-on side and hinged rear panels, and sloping roof downward toward rear to prevent dripping water or falling objects from entering the enclosure or damaging instrumentation and controls on the front panels. The panels shall be adequately secured but shall not be used for structural strength.

F. The Contractor supplied MVID enclosure shall have ventilation openings at the top and bottom where required to reject heat inside the cabinet. The use of cooling fans shall be prohibited.

G. The Contractor supplied MVID enclosure shall be equipped with insect/rodent screen and filter to permit air circulation.

H. The Contractor supplied MVID bases, frames and channels of enclosure shall be corrosion resistant and shall be fabricated of ASTM A 167 type 304L stainless steel.

I. If the switching mechanism is a physical disconnect switch, the Contractor supplied MVID rear hinged panels shall be provided with stainless steel pad lockable vault handles with a three point latch (position 1, OFF, position 2) for the case of MVID_001 and a two point latch position 1, OFF) for MVID_002 and MVID_003. The lockable vault handles shall provide positive lockout means at each position of the switch.

J. The Contractor supplied MVID bus bars shall be copper with silver or tin-plated contact surfaces. Phase bus bars shall be insulated with an epoxy finish coating powder providing a minimum breakdown voltage of 16,000 volts per ASTM D 149.

K. The Contractor supplied MVID shall have vertical insulating barriers between the front device section, the main bus section, and the cable compartment with full front to rear vertical insulating barriers between adjacent sections.

L. The Contractor supplied MIVD main section shall consist of an individually mounted disconnect (or manual bus link) as specified herein.

M. The Contractor supplied MVID shall have sufficient accessibility for all replaceable parts.

N. The Contractor supplied MVID handles for individually mounted devices shall be of the same design and method of external operation. Label handles prominently to indicate device ampere rating, color coded for device type. Identify ON-OFF indication by handle position (or bus link position) and by prominent marking.

O. The Contractor supplied MVID shall have 120-volt heaters in each vertical section to control moisture condensation and shall be controlled by a thermostat and humidistat located in the section. A single external source of Customer provided 120V power will be provided to each

MVID.

P. The Medium Voltage Isolation Device identified as MVID_001 shall be outfitted with the following components:

1. Fused isolation devices that can perform the following no-load break function:

i. Switching three (3) sets of two (2) electrical poles, rated at 2.6kV (line to neutral), 2000A, 0-60Hz, to two (2) load positions (double throw) each having three (3) sets of two (2) electrical poles.

ii. Fuses TBD

iii. The Contactor shall identify the specific switching device arrangement that can perform this specified function.

Q. The Medium Voltage Isolation Device identified as MVID_002 shall be outfitted with the following components:

1. Fused isolation devices that can perform the following no-load break function:

i. Switching three (3) electrical poles, rated at minimum of 6.9kV, 3400A, 60Hz, to two (2) load positions (double throw) each having three (3) electrical poles.

ii. Accommodation for fast acting fuses, slow acting fuses, and shorting bars

iii. The Contactor shall identify the specific switching device arrangement that can perform this specified function.

R. The Medium Voltage Isolation Device identified as MVID_003 shall be outfitted with the following components:

1. Fused isolation devices that can perform the following no-load break function:

i. Switching four (4) groups of three (3) sets of two (2) electrical poles, rated at 2.6kV (line to neutral), 2000A, 0-60Hz, to a single load position.

ii. Accommodation for fast acting fuses, slow acting fuses, and shorting bars

iii. The Contactor shall identify the manual bus link arrangement that can perform this specified function.

S. The isolation devices shall meet the following performance characteristics:

1. Shall have the following performance characteristics:

Rated

Continuous Current

Voltage Fundamental

Frequency

Peak Withstand Current

# of Load Interfaces Operation

MVID_001 2000 Amps 2.6kV line to neutral, 40% Vthd, 0-50kHz

0-60Hz 16,000 Amps for 1 second

2 Manual

MVID_002 3400Amps minimum of 6.9kV three phase 60Hz

70,000Amps for 2 second

2 Manual

MVID_003 2000 Amps 2.6kV line to neutral, 40% Vthd, 0-50kHz

0-60Hz 16,000 Amps for 1 second

1 Manual

T. The Contractor supplied MVID will be installed on a Customer provided structural steel platform located inside a test facility at NAVSSES Philadelphia, PA.

7.2 General

A. The MVID shall be compatible with the interfaces as specified herein.

B. The MVID shall be sized to continuously deliver the full power as specified herein.

C. The MVID shall be designed to the best industry engineering practices to minimizing the overall size.

D. The MVID shall be completely factory engineered, including any protective devices and equipment indicated with necessary interconnections, instrumentation, and control wiring.

E. The MVID shall be as completely factory assembled as possible within shipping and handling limitations as specified herein.

F. The MVID shall be fully tested at the factory prior to shipment as specified herein the Testing

Requirements in Section 9.

G. The MVID shall be designed to ensure personnel safety in accordance with NFPA 70E. The

MVID shall incorporate provisions for installing grounding devices such as grounding stud/ball on each phase and ground with sufficient accessibility during maintenance periods.

H. The MVID shall meet the minimum creepage and clearance distances between active parts and between active parts and ground in accordance with industry standards.

7.2.1 Instrumentation and Control

7.2.1.1 Control Functions

A. The MVID Contractor shall provide any Instrumentation and Control for the safe local operation of the MVID.

B. The Medium Voltage Isolation Device control equipment shall provide, at a minimum, the following control and instrumentation functions:

1. Local Medium Voltage Isolation Device control shall include:

a. Medium Voltage Isolation Device Position 1/OFF/Position 2 operation for MVID_001 and Position 1/OFF/Position 2 for MVID_002

b. Heater ON/OFF/AUTO selection switch

2. Local Medium Voltage Isolation Device indication shall include:

a. Position indication

b. Heaters ON indication

3. Remote Medium Voltage Isolation Device indication shall include:

a. Switch position indication, in the form of a dry contact closure

b. Heaters ON indication

C. The MVID Contractor shall provide space allocation accommodations and dedicated Customer interface termination points for either of the following high bandwidth (0-50kHz) voltage and current sensors to be utilized by the Government:

1. MVID_001

a) Voltage Measurement – (3) Zimmer Electronic Systems, HST6-2, installed on each phase (A/A’, B/B’, C/C’) of the MVID source, installed on each phase (A, A’, B, B’, C, C’) of the MVID source. The Zimmer voltage divider installation shall include high voltage fuses and voltage surge arresters.

b) Current Measurement – (6) LEM, ITZ-5000-SB, installed on each pole (A, A’, B, B’, C, C’) of the MVID source or (3) LEM ITZ-5000-SB plus (3) Powertek CWT006xB/2.5 with each Powertek sensor wrapped around the supply and return cables for each phase (A and A’, B and B’, C and C’).

2. MVID_002

a) Voltage Measurement – (1) Zimmer Electronic Systems, HST9-3, installed on a set of 3-phase (A/B/C) of the MVID source installed on each phase (A, B, C) of the MVID source. The Zimmer voltage divider installation shall include high voltage fuses and voltage surge arresters.

b) Current Measurement – (3) LEM, ITZ-5000-SB, installed on each pole (A, B, C) of the MVID source.

c) Current Measurement – (3) PEM-CWT-600LF/R/4/700/2, installed on each pole (A, B, C) of the MVID source.

3. As an Option the Contractor shall propose the procurement and integration of the listed sensors above.

D. The sensor interfaces and physical sensors, including the Customer interface sensors identified in Section 7.2.1.B shall be designed such that these sensors can be easily removed for inspection and calibration.

7.2.1.2 Control Panels

A. All power connections above 30A shall be pressure (crimp) type connectors with a NEMA pad, including terminations for Government’s connections.

B. Wire connections, other than factory soldered connections, shall be made with non-insulated straight shank, crimp type, plated, terminals.

C. Each terminal block and each point used on terminal block shall be labeled with tape or stick on labels.

D. All circuit boards shall be accessible for quick and easy replacement without special tools.

E. Components shall be accessible through lockable hinged door.

F. No electrically-energized components shall be accessible with doors closed.

G. Hardware shall be properly designed and/or treated to resist corrosion.

H. Power bus shall be conservatively rated and so designed for fault current rating and maintenance-free operation.

I. All interconnecting wiring, equipment and terminal board points shall be properly identified using identification marking.

J. Modular construction shall be used to minimize maintenance and change-out required during the troubleshooting process where necessary.

K. Thermostatically controlled space heaters shall be provided to control environmental conditions when necessary.

L. All panels and equipment shall be designed to ensure safety of operating and maintenance personnel.

7.2.1.3 Controls Connection Cubicle

A. Each Instrumentation and Control Connection Cubicle shall be adequately sized to permit the proper termination of the low voltage control and instrument wires and cables in accordance with the requirements of the MVID and national and local electrical codes.

B. All Instrumentation and Control wiring for remote monitoring shall be run to the Control Connection Cubicle with outgoing connections available on DIN mounted terminal blocks.

C. Each Instrumentation and Control Connection Terminal Box shall incorporate a ground lug.

D. Instrumentation and Control Terminal blocks shall be rated at 600 VAC.

E. Instrumentation and Control wires and cables shall be rated at 600 VAC and be a minimum of #18 AWG.

7.3 Connections and Terminals

7.3.1 Power Cable Termination Buswork

A. The Power Cable Termination Buswork shall be adequately sized to permit the proper termination of the following cables:

1. MVID_001: Shall accommodate the following termination for the single source and each of the two outputs: sixteen (16) 8kV three phase shielded 250mcm power cable with copper ground, copper conductors/105°C rated (equivalent to Okonite multi-conductor 5/8kV Okoguard Type MV-105).

2. MVID_002: Shall accommodate the following termination at the single source and each of the two outputs: eighteen (18) 15kV three phase shielded 100mcm power cable with copper ground, copper conductors/105°C rated (equivalent to Okonite multi-conductor 15kV Okoguard Type MV-105).

3. MVID_003: Shall accommodate the following termination for each of the four sources and single output: sixteen (16) 8kV three phase shielded 250mcm power cable with copper ground, copper conductors/105°C rated (equivalent to Okonite multi-conductor 15kV Okoguard Type MV-105).

B. The Power Cable Termination Buswork shall be copper.

C. The Power Cable Termination Buswork shall be designed to accommodate a two-hole lug connection for the power cables.

D. A common isolated ground bus shall be run on the bottom of each section and have provisions to be bonded to site structure.

E. The Ground Buswork shall be copper.

F. The conductors shall be oriented and labeled from left to right for the A, B, and C phase terminations for MVID_002 and A, A’, B, B’, C, and C’ phase terminations for

MVID_001/MVID_003.

G. The Contractor shall specify the make and model number of the lugs that should be used for the cables being terminated on each of the termination blocks and the required tightening torque for the bolts on the termination pad.

H. The Contractor shall specify the make and model number of the ground conductor lugs that should be used for the ground wires and the tightening torque required for the bolts on the termination pad.

I. Power Connection Terminal Boxes shall provide a termination pad that is clearly marked for the connection of grounding conductors.

7.3.2 Installation

A. The Contractor shall provide Installation Drawings IAW CDRL E002, Product

Drawings/Models and Associated Lists, Medium Voltage Isolation Device Drawings.

B. The installation drawings shall provide sufficient detail including clearances and tolerances required for installation.

7.4 Lifting and Rigging

A. The Contractor shall deliver each MVID to NAVSSES in Philadelphia, PA 19112 using standard industry packaging and delivery practices.

B. The Contractor shall provide lift arrangement drawings, in accordance with E005

Commercial Drawings/Models And Associated Lists, for all components and assemblies to be lifted on site at NAVSSES, Philadelphia PA.

C. The lift arrangement drawings shall provide sufficient detail in order to develop lift plans and for review and approval for all crane and rigging operations necessary to move and position the MVID on-site.

D. The lift arrangement drawings shall identify the location, configuration and rating of all lifting points, shall provide a lift diagram as needed to depict any restrictions on lift angles at lift points and shall identify associated rigging hardware.

E. The lift arrangement drawings shall also include, or be accompanied by, engineering calculations.

F. The lift arrangement drawings for four-point configurations (if required) shall be designed to meet the requirements of NAVFAC P307 'Management of Weight Handling Equipment' as follows:

1. Slings, shackles, and attachment points in a four leg assembly for a four-point lift shall be sized based on either pair of diagonally opposing legs carrying the entire load, unless the assembly is equipped with devices that automatically adjust for equal distribution of the load such as engineered equalizer plates.

2. Chain hoists can be used for equalizing loads only if used in conjunction with load indicating devices.

G. Welds of lifting pads, jacking and handling features on the components and assemblies shall be inspected in accordance with NAVSEA Technical Publication S9074-AR-GIB-010/278, Table VII, Machinery Class M2, Category A.

8 Performance Requirements

8.1 Medium Voltage Isolation Device Performance Requirements

8.1.1 Medium Voltage Isolation Device Technical Data Sheets

D. The Medium Voltage Isolation Device main bus bars shall have a continuous current rating of:

1. MVID_001: 2000 Amps.

2. MVID_002: 3400 Amps

3. MVID_003: 2000 Amps

E. The Medium Voltage Isolation Device shall have a maximum peak withstand current of:

1. MVID_001: 2500A.

2. MVID_002: 20kA

3. MVID_003:2500A

F. The Medium Voltage Isolation Device shall have a main bus bracing of 100kA.

G. The Medium Voltage Isolation Device shall have a basic impulse level rating of 95kV peak.

H. The Medium Voltage Isolation Device shall have a maximum continuous voltage rating of:

1. MVID_001: 2.6kV line to neutral, 0-60Hz

2. MVID_002: 6.9kVac (line to line), 60Hz

3. MVID_003: 2.6kV line to neutral, 0-60Hz.

I. The Medium Voltage Isolation Device shall have a one minute withstand voltage of:

1. MVID_001: minimum of 12kV

2. MVID_002: 30kV

3. MVID_003: minimum of 12kV

J. The Medium Voltage Isolation Device auxiliary voltage shall be 120Vac, 60Hz for all controls and instrumentation.

K. The MVID shall be designed to interface with MIL-STD-1399-680 type power.

8.1.2 Medium Voltage Isolation Device Performance

A. The Medium Voltage Isolation Device shall be rated to meet the following input characteristics:

1. Nominal three-phase input voltage rating with the following characteristics:

a. Line to Line voltage unbalance of 3%

b. Average line-to-line voltage from nominal: +/- 5%

c. Voltage modulation: 2%

d. Maximum transient voltage: +/- 16%

2. Maximum total harmonic distortion of 5%

3. Maximum single harmonic of 3%

4. Maximum deviation factor: 5%

B. Each delivered isolation device, instrumentation and any other component must be pre-qualified and tested in accordance with IEC 62271-1 and IEC 62271-102.

8.1.3 Environmental Conditions

A. The Medium Voltage Isolation Device shall be installed indoors rated and capable of operating in an environment with an ambient temperature range of 40°F to 122°F.

9 Inspections and Tests

9.1 Categories and Scope of Tests

A. The Contractor shall prepare a Test Report, in Contractor format, for all successfully completed tests. The Contractor shall prepare a Test Report, in Contractor format, IAW CDRL T002, Test/Inspection Report, FAT Test Report, of this technical specification document, to document the result of the Factory Acceptance Testing (FAT). The final test report will be submitted only after failures (if any) have been corrected, and the applicable test has been repeated to verify adequacy of the correction.

B. The Contractor shall perform their standard tests and those applicable from industry standards such as but not limited to:

1. IEC 62271-102 High Voltage Switchgear and Controlgear, Alternating Current Disconnectors

2. IEC 62271-1High Voltage Switchgear and Controlgear, General Specifications C. The Contractor’s test plan shall include pass/fail criteria for each test.

D. The Government will have the right to observe any or all tests performed at the factory and shall be notified a minimum of 14 days prior to such tests.

E. Should any test item fail to conform to the specified requirements, the Contractor shall perform a failure analysis identifying the cause(s) of such failure along with the corrective action(s) to be taken. This analysis and corrective actions shall be supplied to the Government for review and approval.

F. If previously tested items are changed or modified in a way that could negate the previous test, the Contractor shall perform a complete retest to demonstrate conformance with specified requirements.

G. The Contractor shall submit a Certified test report for each test, including a summary of results, to the Government. The test report shall be complete with the Contractor’s acknowledgement certifying the test data and verifying conformance to the specified requirements.

H. The Contractor shall submit calibration data sheets for all instrumentation.

I. These test shall include at a minimum the following three primary categories in accordance with guidance from IEC 62271:

1. Dielectric tests. Power frequency withstand test shall be performed to demonstrate the ability of the insulation system.

2. Rated continuous current tests. Test shall be performed at ambient temperature for such a period of time that the temperature rise of any monitored point has not increased by more than one (1) degree Celsius over one hour period. .

3. Mechanical endurance tests. A test cycle consists of operations between connected, test and disconnected positions to demonstrate proper sequential operation and to establish satisfactory function with a minimum of 500 operations.

4. Flame-resistance tests. Sheet, molded, or cast insulating material used in a switchgear assembly shall not be classified as flame resistant unless they have a minimum average ignition time of 60 s and a maximum average burning time of 500 s when tested in accordance with method II of ASTM D229.

5. Certified factory test reports, signed and dated by the person who conducted the test, shall be provided to the Government prior to shipment.

6. Grounding of instrument transformer case test. The effectiveness of grounding of each instrument transformer case or frame shall be checked by a low potential source such as 10V or less using bells, buzzers, or lights.

7. Electrical operation and control wiring tests shall include wiring continuity, insulation test, polarity verification and sequence test and include:

J. Demonstrate each isolation device indication of Open/Close locally All tests shall demonstrate trouble free, stable operation.

10 TS Document #3: Technical Data Sheets - To Be Completed by the Contractor

A. These Technical Data Sheets form part of the Technical Requirements Form (TS Document #1) for the procurement of this equipment and shall be submitted as Contract Deliverables as required.

10.1 General MVID Characteristics

Vendor:

Manufacturing location:

Nearest available service rep location from customer site:

Enclosure Dimensions:

(W × D × H) mm

Power Meter type:

Isolation Device operator type:

Isolation Device indicators type:

Voltage Transducer type:

Current Transducer type:

Potentiometer type:

Type Replenishment Cycle Type Replenishment Cycle Type Replenishment Cycle Type Replenishment Cycle

List of Lubricants and Hazardous Materials

General Characteristics

Controls / Instrumentation Detail

Maintenance Access Area Dimensions

10.2 Drawings and Design Documents (as applicable)

Item Unit Contractor Values

Electrical One Line Diagram Drawing/Attachment Number Electrical Design Document Document Number Mechanical Design and Packaging Document

Document Number

Thermal Management Design Document Number Electronic Ground Fault Detection Design Document Number General Arrangement Drawing Drawing/Attachment Number Main Dimensional Drawing Drawing/Attachment Number Interface Drawing Drawing/Attachment Number Instrumentation and Signal List Document Number Control System Design Document Document Number Control System Functional Diagram Drawing/Attachment Number Control System Wiring Diagram Drawing/Attachment Number Instrumentation and Signal List Document Number Utility Requirements Document Number Manufacturing Plan Document Number Installation Plan Document Number