Attachment 5 - Electrical Load Analysis AC Distribution.pdf

PDF 73 KB Posted

Attached to
60' Dive Support Boat Federal contract opportunity
Solicitation number
N6426725Q5016
Issued by
Department of the Navy Naval Sea Systems Command

About this file

This is an electrical load analysis spreadsheet detailing AC power distribution requirements for a 60' Dive Support Boat. The document catalogs electrical loads across three voltage systems: 240VAC, 120VAC, and 480VAC, with usage factors calculated for different operational conditions (Shore, Transit, and Dive Operations) in both summer and winter conditions.

The analysis includes detailed line items for HVAC systems, receptacles, pumps, lighting, and specialized equipment like dive compressors and hydraulic power units. Major loads include multiple cabin HVAC units (240VAC), various receptacles throughout the vessel, battery chargers (120VAC), and dive support equipment including a 480VAC dive compressor. The spreadsheet is structured to calculate total loads and available power percentages for single generator and parallel generator configurations, though the specific power values are not filled in. This appears to be Attachment 5 supporting the technical requirements for Naval Warfare Center Corona Division's planned procurement of a 60' Dive Support Boat.

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Other files for this federal contract opportunity

Other files attached to 60' Dive Support Boat, newest first.
File Type Posted
Attachment 10 - Delivery Schedule.pdf PDF
Attachment 12 - Past Performance and Experience.pdf PDF
Attachment 2 - Specification Response Matrix.pdf PDF
Attachment 7 - DS Boat Spare Parts List.pdf PDF
Attachment 11 - Technical Data Rights Assertion.pdf PDF
Draft SOW.pdf PDF
Attachment 6 - Unique Item Identification.pdf PDF
Attachment 9 - Warranty Terms.pdf PDF

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Text version

Description Supplier OEM P/N Qty Phase Volts Amps PF Attached Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

240VAC Loads Stbd #4 Main Cabin HVAC * 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Pilothouse HVAC ** 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 D.E.R. 240VAC Receptacle 1 1 240 0.1 0.1 0.1 0.1 0.3 0.3 Water Heater 1 1 240 0.3 0.1 0.3 0.3 0.1 0.3 Port #1 Main Cabin HVAC * 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Stbd #3 Main Cabin HVAC * 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Aft Deck 240VAC Receptacle #1 1 1 240 0.1 0.1 0.1 0.1 0.3 0.3 Aft Deck 240VAC Receptacle #2 1 1 240 0.1 0.1 0.1 0.1 0.3 0.3 Aft Deck 240VAC Receptacle #3 1 1 240 0.1 0.1 0.1 0.1 0.3 0.3 Main Cabin 240VAC Receptacle 1 1 240 0.1 0.1 0.1 0.1 0.3 0.3 Engine Ventilation Exhaust Fan 1 1 240 0.1 1.0 1.0 0.1 1.0 1.0 Port #2 Main Cabin HVAC * 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Port #1 Main Cabin HVAC Heat Module 1 1 240 0.0 0.0 0.0 1.0 1.0 1.0 Port #2 Main Cabin HVAC Heat Module 1 1 240 0.0 0.0 0.0 1.0 1.0 1.0 Stbd #3 Main Cabin HVAC Heat Module 1 1 240 0.0 0.0 0.0 1.0 1.0 1.0 Stbd #4 Main Cabin HVAC Heat Module 1 1 240 0.0 0.0 0.0 1.0 1.0 1.0 Pilothouse HVAC Heat Module 1 1 240 0.0 0.0 0.0 1.0 1.0 1.0 Galley HVAC *** 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Galley HVAC Heat Module 1 1 240 0.0 0.0 0.0 1.0 1.0 1.0 Dive Room Exhaust Fan 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Dive Room Intake Fan 1 1 240 1.0 1.0 1.0 1.0 1.0 1.0 Fresh Water Pump 1 1 240 0.1 0.2 0.5 0.1 0.2 0.5 HVAC Sea Water Pump 1 1 240 0.9 0.9 0.9 0.9 0.9 0.9 LP Compressor 1 1 240 0.1 0.2 0.5 0.1 0.2 0.5 Black Water Discharge Pump 1 1 240 0.1 0.0 0.0 0.1 0.0 0.0 120VAC Loads Port Engine Block Heater 1 1 120 0.1 0.0 0.0 0.6 0.0 0.0 Stbd Engine Block Heater 1 1 120 0.1 0.0 0.0 0.6 0.0 0.0 Port Generator Block Heater 1 1 120 0.1 0.0 0.0 0.6 0.0 0.0 Stbd Generator Block Heater 1 1 120 0.1 0.0 0.0 0.6 0.0 0.0 Engine Room Heater 1 1 120 0.0 0.0 0.0 1.0 1.0 1.0 Engine Room Receptacles 2 1 120 0.1 0.1 0.1 0.1 0.1 0.1 Lazarette Receptacles 1 1 120 0.1 0.0 0.0 0.1 0.0 0.0 Lazarette Fan 1 1 120 0.1 0.5 0.5 0.1 0.5 0.5 Window Defogger / Head Recpt 5 1 120 0.0 0.1 0.1 0.0 0.5 0.2 Fwd Ventilation Fan 1 1 120 0.1 0.5 0.5 0.1 0.5 0.5 Galley Receptacles 4 1 120 0.1 0.5 0.5 0.1 0.5 0.5 Exterior Deck Lighting 14 1 120 0.1 0.5 0.5 0.1 0.5 0.5 Exterior Upper Deck Lighting 3 1 120 0.1 0.1 0.5 0.1 0.1 0.5 Bowthruster Battery Charger 1 1 120 0.5 0.0 0.0 0.5 0.0 0.0 Dive Room Receptacles 4 1 120 0.1 0.1 0.2 0.1 0.1 0.3 Dive Equip Rm Heater 1 1 120 0.0 0.0 0.0 1.0 1.0 1.0 Lazarette Heater 1 1 120 0.0 0.0 0.0 1.0 1.0 1.0 Aft Deck Receptacles #1 2 1 120 0.1 0.1 0.2 0.1 0.1 0.3 Aft Deck Receptacles #2 2 1 120 0.1 0.1 0.2 0.1 0.1 0.3 Main Engine / Gen Battery Charger 1 1 120 0.5 0.0 0.0 0.5 0.0 0.0 House Battery Charger 1 1 120 0.5 0.0 0.0 0.5 0.0 0.0 Galley Heater 1 1 120 0.0 0.0 0.0 1.0 1.0 1.0 Monkey Heater 1 1 120 0.0 0.0 0.5 0.0 0.0 1.0 Refrigerator 1 1 120 0.3 0.3 0.3 0.3 0.3 0.3 Fire Alarm System 1 1 120 0.1 0.1 0.1 0.1 0.1 0.1 Coffee Maker 1 1 120 0.3 0.3 0.3 0.3 0.3 0.3 Microwave Oven 1 1 120 0.1 0.1 0.1 0.1 0.1 0.1 Main Cabin Receptacles 7 1 120 0.1 0.5 0.5 0.1 0.5 0.5 Pilothouse Receptacles 2 1 120 0.1 0.1 0.1 0.1 0.1 0.1 Pilothouse Lighting 1 1 120 0.3 1.0 1.0 0.3 1.0 1.0 TOTAL 120 and 240 VAC LOADS (kW) Available Power (1 Generator) Load as a Percentage of Available Power (%)

Summer Conditions Winter Conditions ShoreShore Transit Dive Operations Dive OperationsTransit

Description Supplier OEM P/N Qty Phase Volts Amps PF Attached Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

Usage Factor

Adjusted Load (kW)

480 VAC Loads DER 480VAC Receptacle 1 3 480 0.1 0.0 0.1 0.1 0.0 0.1 Main Cabin 480VAC Receptacle 1 3 480 0.1 0.0 0.1 0.1 0.0 0.1 Dive Compressor 1 3 480 0.9 0.0 0.9 0.9 0.0 0.9 Seawater Pump / Cofferdam Eductor 1 3 480 0.0 0.0 0.3 0.0 0.0 0.3 Hydraulic Power Unit, 15HP 1 3 480 0.0 0.0 0.3 0.0 0.0 0.3 Aft Work Deck Receptacle 480VAC 1 3 480 0.1 0.0 0.1 0.1 0.0 0.1 TOTAL 480 VAC LOADS (kW) Available Power (1 Generator) Load as a Percentage of Available Power (%)

Total Loads (480VAC & 240/120VAC) (kW) Available Power w/ Paralleled Generators, XXkW each (kW) Load as Percentage of Available Power w/2 generators (%)

Winter ConditionsSummer Conditions Dive Operations TransitShore Dive OperationsTransitShore

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