SOW_CATAWBA_V019.docx

USNS CATAWBA

(T-ATF 168)

ELECTRICAL

EMERGENT AUTOMATION REPAIRS

1.0 ABSTRACT

1.1 Provide services of a Field Service Technician (Tech Rep) familiar with the ships Machinery Centralized Control System (MCCS) to troubleshoot and repair the automation system.

2.0 REFERENCES/ENCLOSURES:

2.1 DWG 401-8391883 Machinery Centralized control system periodic safety test procedures for the T-ATF class ship.

3.0 EQUIPMENT DESCRIPTION/QUANTITY/LOCATION

3.1 Location

3.1.1 Main engine room, EOS

3.2 Item Description/Manufacturer’s Data:

3.2.1 Beach Panel Machinery Centralized Control System

Problems Noted: The vessel has been getting multiple MCCS ghost alarms every 15 to 20 minutes for the last couple days, including generator shutdown alarms. One MCCS UPS unit has failed, and the 2nd MCCS UPS unit is showing signs of near future failure. CASREP 16-045 APPLIES.

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES: NONE.

5.0 NOTES:

5.1 Shipping address for contractor parts and equipment is:

MSC W143 WAREHOUSE

1968 GILBERT ST

NORFOLK, VA 23511

Attn: Dina Simpson

TEL: (757) 443-1575

M/F: USNS CATAWBA

6.0 QUALITY ASSURANCE REQUIREMENTS: NONE ADDITIONAL.

7.0 STATEMENT OF WORK REQUIRED

7.1 Contractor shall provide all labor, tools, equipment, and materials equipment necessary to accomplish the requirements of this statement of work.

7.2 Provide the services of an ABS recognized Field Service Representative (Tech Rep) that is familiar with the operation and has repair experience with the T-ATF Beach Panel Machinery Centralized Control System (MCCS).

7.3 The Rep shall troubleshoot and repair the MCCS automation system. Estimate the Tech Rep will be required onboard the vessel for 10 days, 12 hours per day.

7.3.1 Tech Rep shall check in with the Chief Engineer upon arrival to the ship and check out with the Chief Engineer prior to departure.

7.3.2 Tech Rep shall have on hand miscellaneous parts and tools that are generally required to open, inspect, and troubleshoot the equipment.

7.4 The Tech Rep shall visually inspect, troubleshoot, calibrate and repair the vessel's MCCS system/Automation components including but not limited to the below listed items:

a) I/O Cabinet.

b) Propulsion Cabinet.

c) CPU Power Cabinet.

d) Power Distribution Cabinet.

e) TLI Cabinet.

f) Power Distribution Circuits – Verify all MCCS Fuses are correct.

g) PLC controller, HMI Devices and Ethernet Switches.)

7.5 The Tech Rep shall provide MCCS software compatible with the vessel's existing automation and alarm system and update existing software. Tech rep shall have available the software items needed to reload critical software.

7.6 Clean the cabinets and associated electronics to ensure they are clear of dust or debris.

7.7 Organizing and securing loose cables in the cable trays.

7.8 Verifying all fans in the cabinets are working.

7.9 Verify which UPS is supplying control power to each generator for engine starting and which UPS is supplying control power for each generator breaker control at the switchboard.

7.10 Determine and report the total electric load on each UPS during normal operation and during dead bus recovery.

7.11 Contractor shall replace both UPS units in the MCCS cabinet with new contractor furnished units.

7.11.1 New UPS units shall be INTELLIPOWER Model: IHT2000RM with unit modifications to be compatible with the CATAWBA’s application and installation requirements.

7.11.2 Contractor shall supply one complete set of replacement batteries for each UPS, and one charger.

7.11.3 One the UPS units have been installed, test system for functionality including MCCS system operation and alarms.

7.11.4 Contractor shall provide a drawing which details all circuits feed from both Bus A and Bus B UPS’s. Drawing shall also show where and how both UPS’s are tied into ships power distribution, including: A diagram of the circuit between switchboard breaker NR-106 and both UPS units in the automation cabinet. A diagram detailing the loads being fed off of the “A” Bus and “B” Bus by the UPS units. A diagram of the main console monitors and DC general use distribution panel loads that are being feed from both UPS units.

7.11.5 Provide a recommendation/guidance on how to monitor the health of each UPS from the exterior of the cabinet.

7.12 Provide a Condition Report to the Port Engineer with the results of inspection, along with any additional recommended repairs or materials required for system repair.

7.12.1 The cost of any additional repairs or materials, if required, shall be considered growth work. Any additional growth work identified, must be approved by the MSC contracting officer in writing before start of the additional work.

7.13 Upon completion of repairs and servicing - demonstrate while pier side, the satisfactory operation of the MCCS/switchboard automation system to the Chief Engineer, Port Engineer and ABS Representative.

7.14 Sea Trial – Tech Rep attend and ride sea 8 hours sea trial to witness load testing of MCCS system. Tech Rep complete any final calibration needed as found needed for proper operation.

7.14.1 Use reference 2.1 as guidance.

7.15 The Contractor shall provide a completion report to Chief Engineer and Port Engineer documenting all work accomplished. Report shall be submitted electronically in PDF format.

8.0 ADDITIONAL REQUIREMENTS: None.

MSC NOTES:

1. PERIOD OF PERFORMANCE/Required Delivery Date:

12/02/2016 – 12/22/2016.

2. Location: Bahrain, Mina Salman Port

3. Shipping Data/Requirements:

SHIPPING ADDRESS FOR MATERIALS:

MSC W143 WAREHOUSE

1968 GILBERT ST

NORFOLK, VA 23511

Attn: Dina Simpson

TEL: 757-443-1575

M/F: USNS CATAWBA

4. Recommended Sources:

Fairlead Integrated Power & Controls, LLC 912 Ventures Way Chesapeake, VA, 23320 United States Phone: (757) 312-0574 POC: Gary Francella