A.02_PWS UPS Upgrade-REV1.pdf

Uninterrupted Power Supply (UPS) Upgrade

01. General

Evaluate mounting and cabling of uninterrupted power supply. Install new unit.

02. References

None

03. GFM

None

04. Safety Precautions

Follow all applicable state local and federal requirements including those specified in EM-385-1-1 latest revision.

Prior to commencing work, follow vessel’s LOTO policy and procedures.

05. Specifications

Evaluate mounting and cabling of uninterrupted power supply. Must fit in a 4’ high x 2’ wide location.

Provide and install new full conversion Marine grade uninterrupted power supply, 2000kva, 120vac

Provide rack mount enclosure for uninterrupted power supply.

Heat Exchanger System enclosure with a closed loop heat exchanger system. Calculations will be performed, and suitability of the cooling system will be evaluated at a maximum load of 10 amps, 120vac.

Install new uninterrupted power supply.

Install/weld any brackets or mounting hardware that could be required.

Wire to programmable logic controller system from uninterrupted power supply.

Provide CAD and compile, print, copy binder(s). Files to include new drawings, component data sheets, back-up software.

06. Testing

Electrical installation check of all associated installed components and functionality with programmable logic controller.

Compliance with the Code of Federal Regulation, Title: PART 111 - ELECTRIC SYSTEMS-GENERAL

REQUIREMENTS Context: Title 46 - Shipping. CHAPTER I - COAST GUARD, DEPARTMENT OF

HOMELAND SECURITY (CONTINUED). SUBCHAPTER J - ELECTRICAL ENGINEERING.

System power on and set up

Operating test

07. Inspection / Documentation

Inspection by USACE representative COR.