210_Ship_Service_and_Shore_Tie_Circuit_Breaker_Upgrade_SPEC.pdf

USCG 210 FOOT MEDIUM ENDURANCE CUTTERS

SPECIFICATION FOR PROCUREMENT OF SHIP SERVICE AND SHORE TIE CIRCUIT

BREAKERS

JULY 30, 2015

Developed By: Celestin Jules

Specification for 210 WMEC Ship Service and Shore Tie Circuit Breakers

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210 WMEC CLASS SPECIFICATION FOR SHIP SERVICE AND SHORE

CIRCUIT BREAKERS

Table of Contents

Work Item 1: Ship Service and Shore Tie Circuit Breakers, Upgrade

1.0 SCOPE

1.1 Intent

1.2 GFP

2.0 REFERENCES

3.0 REQUIREMENTS

3.1 General Requirements

3.2 Ship Service and Shore Tie Circuit Breaker Upgrade

3.3 Electrical Isolation Plan

3.4 Ship Service, Shore Tie and Emergency Diesel Circuit Breaker upgrade, Test

3.5 Cutter’s Home Pier Listing

4.0 NOTES

4.1 Coast Guards Responsibilities

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Work Item 1: Ship Service and Shore Tie Circuit Breakers, Upgrade

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to upgrade the existing Ship Service and Shore Tie circuit breaker, type General Electric 0333A6420-001-001, Type AKR-75-30 (Qty 3 ea) per vessel] for the B Class 210 Foot WMEC vessel’s and type Siemens –Allis S-70900A-6, type LA -800 (Qty 3 ea) per vessel] for the A Class 210 Foot WMEC vessel’s, which shall include system analysis, design, materials and installations.

NOTE!

All 210 Class EDG Circuit Breaker was upgraded with Square D 800 Masterpack NW Retrofill breaker.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 618 WMEC 311-001, Rev P, Ship Svce & Emer Generator Arrangement, Details, Schematic & Block Wrg Diagram Coast Guard Drawing 618 WMEC 320-001, Rev AV, Major Maintenance Availability 440 & 115

Power One Line Wiring Diagram and Detail Coast Guard Drawing 618 WMEC 323-001, Rev F, Casualty Pwr Sys ISO W/D Coast Guard Drawing 618 WMEC 324-003, Rev G, Main Switchboard Coast Guard Drawing 627 WMEC 311-001, Rev K, Ship Svce & Emer Generator, Arrangement, Details, Schematic & Block Wrg Diagram Coast Guard Drawing 627 WMEC 320-001, Rev AY, MMA 440 & 115 Volt Power One Line, Block Wrg Diag & Miscellaneous Detail

COAST GUARD PUBLICATIONS

Coast Guard Technical Publication (TP) 3233A, SWBS 324, Section D, July 1984, Ship Service

Generator Control and Power Distribution Switchboard Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2012, General Requirements

OTHER REFERENCES

Institute of Electrical and Electronic Engineers (IEEE) Standard 45, 2002, Recommended

Practice for Electrical Installations on Shipboard, Sect 7.5 Circuit Breakers

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National Electrical Manufacturers Association (NEMA) AB 3, 200E, Molded Case Circuit Breakers and Their Applications

Navy, Unified Facilities Guide Specifications (UFGS), UFGS-26, July 2006, Switchboard and Switchgear

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep. The Contractor shall provide the services of qualified Tech Rep, who is familiar with the Switchboard Equipment and the existing General Electric 0333A6420-001-001, Type AKR-75-30 for B class Cutters and Siemens–Allis S-70900A-6, type LA -800 breakers for A class cutters, to accomplish the following tasks – on site:

• Provide manufacturer's proprietary information, software, and tools pertinent to the equipment/system and to the direct replacement of existing circuit breakers with features equal to existing. Ensure the direct replacement circuit breakers are supportable with respect to the availability of spare parts.

• Assist with proper repair methods, and ensure compliance with manufacturer's procedures and standards during disassembly, inspection, repair, modification, calibration, and reassembly of the equipment/system.

3.1.2.1 Ensure that the Tech Rep has a résumé of demonstrated experience (minimum 2-years) with the system/equipment stated above.

3.1.2.2 Submit the name of the Tech Rep to the COR at the Arrival Conference.

3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the below-listed. Handle all interferences in accordance with SFLC Std Spec 0000, paragraph

3.3.5 (Interferences):

• Hatches.

• Vertical ladders.

• Required rigging.

3.1.5 Coordination of work. The Contractor shall coordinate work with the COR and the Engineering Officer with regards to power outages which may be necessary for the Ship Service and Shore Tie Circuit Breaker upgrade installations. The Contractor shall submit a written notice of at least 48 hours prior to requesting the securing of power on the vessel.

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NOTE!

Coast Guard personnel will be responsible for the actual act of securing power i.e. line side de-energizing, lock-out, tag-out, and grounding of any equipment.

3.2 Ship service and Shore Tie circuit breaker upgrade. The Contractor shall perform the following:

3.2.1 Initial on-site visit. Using Coast Guard Technical Publication (TP) 3233A, Coast Guard Drawings referenced in section 2 and UFGS-26, as guidance perform initial onsite visit for the purpose of conducting pre-engineering which shall include collecting information on existing switchgear construction, bussing configuration, cell and frame dimensions, equipment accessibility necessary for the modifications required for circuit breaker upgrade.

3.2.1.1 The Contractor shall have a firm understanding of the voltage systems, wiring drawings, mountings and operating/switching procedures of the vessel’s electrical distribution system which includes Main Generators, Emergency Generator and Shore-Power. The replacement circuit breakers shall be a direct replacement of the existing circuit breakers in terms of operating and protective features and shall be able to interface with the vessels main switchboard as the original design features. The Contractor shall ensure that the direct replacement circuit breakers will be supportable with respect to the availability of spare parts for the purposes of repairs and or maintenance.

3.2.1.2 The existing circuit breakers are General Electric 0333A6420-001-001, type AKR -75-30 for B class Cutters and Siemens –Allis S-70900A-6, type LA -800 breakers for A class cutters.

3.2.2 Written proposal. The Contractor shall provide a written proposal for approval by the Coast Guard as follows:

3.2.2.1 Installation plan. The installation plan shall include:

• Catalogue specification sheet. Provide new equipment specification sheets which can be incorporated into existing Coast Guard Technical Publications. The proposed replacement ship service and shore tie circuit breakers at a minimum shall conform to NEMA AB 3 and IEEE 45.

• Spare parts list. Provide a list of recommended spare parts based on analysis from similar systems on Navy/Coast Guard ships. The list shall include an estimated lead-time for each spare part listed.

• Spare circuit breakers. The Coast Guard shall have the option to purchase an additional 4 spare ship service and Shore Tie circuit breakers.

• “Red-lined drawing deliverable(s). The Contractor shall “red-line all applicable Coast Guard Drawings listed in section 2 to clearly reflect the installation of the ship service and Shore Tie Circuit breaker replacements and provide to the Contracting Officer upon completion of installation.

• Within 48 hours after completion of this circuit breaker upgrade and installation, submit a draft copy of the marked-up drawing(s) to the COR for review and approval.

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• Within 10 calendar days after receiving Coast Guard comments or completion of installation and upgrade, whichever occurs first, incorporate all comments and deliver one set of the final red-lined drawing(s) to the COR.

• Warranty. Written warranty terms and conditions with the vendor quotation. A minimum warranty period of five (5) years from the date of installation for each circuit breaker shall be included for the installation of each ship set.

3.2.3 Installation. The Contractor shall not commence with the actual installation of the recommended ship service and Shore Tie circuit breakers until the written proposal has been approved by the Contracting Officer (KO).

3.2.4 Prototype. An initial installation shall be performed on a “B” Class cutter, namely the VIGOROUS and later a “A” Class, namely the DILIGENCE. Upon successful prototype for each class cutter, the Contractor may be required to install remaining ship service (Qty 2 ea) and Shore Tie circuit breakers (Qty 1 ea) per vessel on the remaining 210 class cutters with subsequent delivery orders.

3.2.5 Existing ship service and shore tie circuit breaker removals. Upon approval of the installation plan by the Contracting Officer (KO) the Contractor shall provide all labor and rigging to remove the three (3) existing General Electric 0333A6420-001-001, type AKR -75-30 for B class Cutters and the three (3) Siemens –Allis S-70900A-6, type LA -800 breakers for A class cutters circuit breakers and dispose of in accordance with Federal, State and local regulations.

3.2.6 Ship service and shore tie circuit breaker replacement. Upon approval by the (KO), provide all labor and rigging necessary to furnish, fit and install two emergency circuit breakers with the following minimum salient characteristics:

Ship Service & Shore Tie Circuit Breaker

• Voltage – 635 max VAC, 3-phase

• Continuous current – 800 Amp Frame w/variable Amp trip setting to be determined

• Interrupting capacity – 85,000 Amps

• Electrically Operated Shunt Trip/Shunt Close/Charging Motor : 24-30 VDC

• Micro-logic Trip unit: 5.0 Amps

• Long term trip, Short Term & Instantaneous Settings

• Push Button Interlock

• Spring Charge Interlock

• Alarm Switches

• Auxiliary Switches

3.2.6.1 Furnish, fit and install all necessary components to integrate the new circuit breakers to the existing Ship Service and Shore tie switchboard which shall include but not limited to new copper bus, front door panel, bus supports, breaker mounting plate and all necessary hardware to make electrical and mechanical connections. The installation procedures shall include the best practices of UFGS-26.

3.2.6.2 Install all circuit breaker control wiring necessary to make the breaker perform within the vessel’s existing operating configuration and procedures.

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3.3 Electrical isolation plan. The Coast Guard and the Contractor shall be jointly responsible for securing electrical equipment and providing electrical service to vital loads in accordance with the vessel’s Isolation Plan which will be provided by the Coast Guard. The Contractor shall be responsible for verifying total electrical isolation of the work area prior to commencement of work. If total electrical isolation cannot be obtained, it may be necessary for the Contractor to perform the installation with no power to the vessel. In this instance, the Contractor shall be responsible for providing a portable generator, portable lights, and string lights to ensure at a minimum the work area and main passage way are safely illuminated.

3.4 Ship service, Shore tie and Emergency Diesel circuit breaker upgrade, test. The Contractor shall perform the following to demonstrate that the newly installed ship service and shore tie circuit breakers operate and integrate as per original ship’s design.

3.4.1 Initial testing. Perform visual inspections, insulation resistance testing of new and existing equipment, check for proper phase rotation when the system is energized.

3.4.2 Operational testing. Demonstrate that the newly installed ship service and shore tie breakers as well as the emergency diesel breakers operate in all modes of operation in accordance with the revised Coast Guard Technical Publication which shall include but not be limited to Operation, Operational Testing and Maintenance and shall conform to the requirements of UFGS-26, Section 3.5 Performance of Acceptance Checks and Tests. Submit CFR.

NOTE!

Coast Guard personnel will operate all equipment.

3.5 Cutter’s home pier listing.

Name Location

Active Port Angeles, WA Alert Warrenton, OR Confidence Cape Canaveral, FL Dauntless Galveston, TX Decisive Pascagoula, MS Dependable Norfolk, VA/ Cape May, NJ Diligence Wilmington, NC Reliance Kittery, Maine Resolute St. Petersburg, FL Steadfast Warrenton, OR Valiant Mayport, FL Venturous St. Petersburg, FL Vigilant Cape Canaveral, FL Vigorous Cape May, NJ

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3.5.1 Travel to cutter’s home pier. The Contractor shall perform an initial on-site visit for both A & B Class cutters for the purpose of conducting pre-engineering as stated previously. Additionally, the Contractor will be required to travel to cutter’s home port. Travel requirements will be subject to the cutter’s schedules and availabilities and will not be certain at the time of award.

4. NOTES

4.1 Coast Guard responsibilities. The Coast Guard will provide free access to their facilities as appropriate for the work being performed. The Coast Guard will make all equipment available upon arrival of the Contractor’s personnel to permit unimpeded progress of work.

Work Item 1: Ship Service and Shore Tie Circuit Breakers, Upgrade