Statement of Work Inspect and Repair Main Switchgear at CGA

Department of Homeland Security
United States Coast Guard

SPECIFICATIONS

Inspect and Repair of 13.2KV Main Switchgear

AT THE

U.S. COAST GUARD ACADEMY

NEW LONDON, CT

(NEW LONDON COUNTY)

LT Christian Reed, Design Project Manager

Mike Cost, Chief of C&E

CDR Avery Weston, Facilities Engineer
Chief of Division

1.0 Background & Objective

Coast Guard Academy requires an inspection, fuse replacement, component repair, and testing of existing Eaton/Cutler-Hammer MVS2 Medium Voltage Switchgear (13.2 kV), as well as insulation resistance testing on a specific 15kV feeder cable. Parts have been previously cannibalized from certain cabinets, requiring a certified electrical contractor to assess, procure, and install replacement OEM components to restore full operational capability.

2.0 Equipment Specifications

Specification

Value

Equipment Type

Eaton/Cutler-Hammer MVS2 Load Interrupter Switchgear

System Voltage

13.2 kV

Fuse Type

Eaton 15CLE-250E (15.5 kV, 3-inch Single Barrel)

Style Number (Reference)

1A33843G26

3.0 Scope of Work: Cabinet 5 Maintenance, Testing, and Reenergization The Contractor shall provide all labor, materials, equipment, and supervision to perform the following: 3a. Inspection: Thoroughly inspect all parts and components within Cabinet 5 to ensure safe operation. Note any damaged parts.
3b. Fuse Replacement: Safely remove the existing fuses and install three (3) new Eaton 15CLE-250E fuses in Cabinet 5.
3c. Feeder Cable Testing: Perform Insulation Resistance (Megger) testing on the 15kV feeder cable running from Switchgear Cabinet 5 to its termination point at Smith Hall. Testing shall be performed in accordance with current ANSI/NETA ATS/MTS standards. Provide a certified test report detailing the resistance readings and pass/fail criteria. If testing requires a building shutdown, coordinate with the Contracting Officer’s Representative (COR).
3d. Re-energization: Safely put Cabinet 5 and the associated feeder line to Smith Hall back online. 3e. Spares: Procure and deliver three (3) extra Eaton 15CLE-250E fuses to the site point of contact to be kept as on-site spares.
Page |2

4.0 General Requirements

A. Structural members shall not be cut or altered, without authorization of the Contracting Officer (KO) or Contracting Officer Representative (COR). Work remaining in place that is damaged or defaced during this contract, shall be restored to the condition existing at time of award of contract. B. The Contractor is responsible for moving any equipment located in the work area (except for