Attachment I - Statement of Need Switchboard Upgrade Parts.docx

STATEMENT OF NEED

Switchboard upgrade parts NOAA SHIP Oscar Dyson - 2020

1.0 Abstract

1.1 Purpose: The NOAA Ship Oscar Dyson needs replacement switchboard parts.

2.0 References

2.1 None.

3.0 Government Furnished Material

3.1 None.

4.0 Requirements

4.1 Provide following Switchboard parts:

4.1.1 Provide the following seven molded case breakers at the same frame size, 65,000 amp interrupting capacity at 600 volts, 50 degree C calibration, with a 50 to 100 amp trip range with:

4.1.1.1 Three breakers at a fixed 60 amp thermal-magnetic trip with 2 NO/NC auxiliary switch

4.1.1.2 Two breakers at a fixed 100 amp thermal-magnetic trip

4.1.1.3 Two breakers at a fixed 100 amp thermal-magnetic trip with an under voltage release (UVR) set to 120 volts AC

4.1.2 Provide the following 20 breakers at the same frame size, 65,000 amp interrupting capacity at 600 volts, 50 degree C calibration, with a 125 to 400 amp trip range with:

4.1.2.1 Three breakers at a fixed 125 amp thermal-magnetic trip

4.1.2.2 Two breakers at a fixed 150 amp thermal-magnetic trip

4.1.2.3 One breakers at a fixed 200 amp thermal-magnetic trip

4.1.2.4 Two breakers at a fixed 250 amp thermal-magnetic trip

4.1.2.5 Two breakers at a fixed 300 amp thermal-magnetic trip with an under voltage release (UVR) set to 120 volts AC

4.1.2.6 Three breakers at a 200 amp thermal-magnetic trip, with an interchangeable electronic trip with an adjustable short delay pick up, interchangeable rating plug at 200 amps, 2 NO/NC auxiliary switch, and an under voltage release (UVR) set to 120 volts AC.

4.1.2.7 Four breakers at a 400 amp thermal-magnetic trip, with an interchangeable electronic trip with an adjustable short delay pick up, and an interchangeable rating plug at 400 amps.

4.1.2.8 Three breakers at a 400 amp thermal-magnetic trip, with an interchangeable electronic trip with an adjustable short delay pick up, interchangeable rating plug at 400 amps, 2 NO/NC auxiliary switch, and an under voltage release (UVR) set to 120 volts AC.

4.1.3 Provide the following breaker accessories:

4.1.3.1 Twenty sets of line and load side plug in adapter for the 400 amp frame breakers above.

4.1.3.2 Eight sets of line and load side plug adapters for the 100 amp frame breakers above.

4.1.3.3 Eighteen mount plates for the 400 amp breakers above.

4.1.3.4 Seven mount plates for the 100 amp breakers above.

4.1.3.5 Two additional auxiliary switches 2 NO/NC for the 100 amp breakers above.

4.1.3.6 Four additional auxiliary switches 2 NO/NC for the 400 amp breakers above.

4.1.3.7 Three additional under voltage release (UVR) set to 120 volts AC for the 100 amp breakers above.

4.1.3.8 Four additional under voltage release (UVR) set to 120 volts AC for the 400 amp breakers above.

4.2 All the above breakers must meet the requirement of US Coast Guard CFR 46. Provide documentation.

4.3 Provide cut sheets and installation and maintenance documents for the above items.

4.4 Provide shipping and handling delivery, to Newport, OR Marine Center. Provide tracking information.

4.5 Fused type current limiters are not acceptable for this requirement.

4.6 Provide manufacturer standard commercial warranty.

4.7 Deliver shall be no later than (NLT) twelve (12) weeks after receipt of order (ARO).

5.0 Quality assurance

5.1 None additional.

6.0 Deliverables

6.1 See paragraphs 4.3, 4.4 and 4.6.

7.0 Notes

7.1 The ship’s switchboards are currently equipped with Eaton Series C molded case breakers in similar application.

7.2 Eaton Series C molded case breakers FDC with current limiting circuit breaker module and KDC are known to NOAA to be able meet the above 65,000 amp interrupting capacity requirements.

7.3 Place of delivery:

NOAA Ship Oscar Dyson 2002 SE Marine Science Dr Newport, OR 97365

END OF STATEMENT OF NEED

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