B09_Amd_0001_Atch_1_-_Specifications_Revision_0001.pdf

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Attached to
LAKE26-0039-PARA FIRE SUPRESSION SYSTEM Federal contract opportunity
Solicitation number
140P8126R0002
Issued by
Department of the Interior National Park Service Pacific West Region

About this file

This is a Pre-bid Scope Revisions document for Solicitation 140P8126R002 concerning fire suppression installation at Dellenbaugh Cabin Admin Site. The revision modifies Section 263213 (Engine Generators) requirements on Plan sheet E2.

The original specification required a 3-phase generator with soft motor start capability for the water tank pump. The revision changes this requirement to specify a 30kW Cummins RS30 Quiet Connect Series 120/240V 1-phase liquid-cooled standby generator (or approved equal) for standby power supply. The generator must be propane-fueled and connected to existing propane lines and tank, with unit-mounted cooling system, control, and monitoring panel. To meet the original 3-phase power and soft-start requirements for the pump shown on Sheet E3, contractors must install a Variable Frequency Drive (VFD) attached to the generator in a protected location either adjacent to the generator or inside the existing generator building. The VFD will convert the single-phase generator output to 3-phase power and perform the soft start function for the pump.

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Other files for this federal contract opportunity

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Sol_140P8126R0002_Amd_0001.pdf PDF
B08_Atch_4_-_Dellenbaugh_Transportation_Map.pdf PDF
B08_Atch_9_-_Past_Performance_Questionnaire.docx DOCX document
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B08_Atch_6_-_Proposal_Submission_Cover_Page___ToC.docx DOCX document
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B08_Atch_12_-_52_209-7_Response_Form.docx DOCX document
B08_Atch_13_-_52_209-13_Response_Form.docx DOCX document
B08_Atch_1_-_Specifications.pdf PDF
B08_Atch_8_-_Project_Experience_Questionnaire.docx DOCX document
B08_Atch_14_-_General_References_Form.docx DOCX document
B08_Atch_15_-_Subcontracting_Percentage_Worksheet.xlsx XLSX spreadsheet
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B08_Atch_10_-_Key_Personnel___Trades_Form.docx DOCX document
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Text version

Pre-bid Scope Revisions

INSTALL FIRE SUPPRESSION AT DELLENBAUGH CABIN ADMIN SITE

Solicitation 140P8126R002

Per Plan sheet E2, Section 263213 - Engine Generators

Section states 3 Phase generator to be installed. Soft Motor Start to be used to start the pump in the water tank.

Revise to say:

Provide a 30kW - Cummins RS30 - 30kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator or approved equal - generator set for Standby power supply.

Engine shall be propane fueled. Generator shall be connected to the existing propane lines/tank. Cooling system, control and monitoring panel shall be unit mounted.

Use a Variable Frequency Drive (VFD) attached to the generator, placed in a protected location either near the generator or inside the existing generator building to produce the 3-phase power and be used to perform the soft start to the pump shown on Sheet E3.

File details come from the government source that posted it. Updated .