Attachment 5 - Electrical Load Analysis AC Distribution.xlsx

XLSX spreadsheet 263 KB Posted

Attached to
60ft Dive Support Boat
Solicitation number
N6426723Q5017
Issued by

About this file

This document includes an electrical load analysis and specifications for a solicitation for a 60-foot dive support boat. The electrical load analysis provides details on the power needs for various onboard systems for the boat, including HVAC equipment, pumps, lighting, and receptacles, under different operating conditions. It analyzes the loads for 120VAC, 240VAC, and 480VAC equipment. The related solicitation seeks offers for a commercial-modified 60-foot dive support boat to be procured by the Department of the Navy Naval Sea Systems Command. Offerors must register in the System for Award Management and submit quotes in PDF or MS Word format by the response date given. The award will be made as a single purchase order to the responsible offeror whose conforming offer is most advantageous based on the evaluation criteria in the solicitation.

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Sample AC EPLA

Summer ConditionsWinter Conditions
ShoreTransitDive OperationsShoreTransitDive Operations
DescriptionSupplierOEM P/NQtyPhaseVoltsAmpsPFAttached Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)
240VAC Loads
Stbd #4 Main Cabin HVAC *112400.60.60.60.50.80.8
Pilothouse HVAC **112400.60.60.60.50.80.8
D.E.R. 240VAC Receptacle112400.10.10.10.10.30.3
Water Heater112400.30.10.30.30.10.0
Port #1 Main Cabin HVAC *112400.60.60.60.50.80.8
Stbd #3 Main Cabin HVAC *112400.60.60.60.50.80.8
Aft Deck 240VAC Receptacle #1112400.10.10.10.10.30.3
Aft Deck 240VAC Receptacle #2112400.10.10.10.10.30.3
Aft Deck 240VAC Receptacle #3112400.10.10.10.10.30.3
Main Cabin 240VAC Receptacle112400.10.10.10.10.30.3
Engine Ventilation Exhaust Fan112400.11.00.50.11.00.5
Port #2 Main Cabin HVAC *112400.60.60.60.50.80.8
Port #1 Main Cabin HVAC Heat Module112400.00.00.00.20.20.2
Port #2 Main Cabin HVAC Heat Module112400.00.00.00.20.20.2
Stbd #3 Main Cabin HVAC Heat Module112400.00.00.00.20.20.2
Stbd #4 Main Cabin HVAC Heat Module112400.00.00.00.20.20.2
Pilothouse HVAC Heat Module112400.00.00.00.20.20.2
Galley HVAC ***112400.60.60.60.50.80.8
Galley HVAC Heat Module112400.00.00.00.20.20.2
Dive Room Exhaust Fan112401.01.01.01.01.01.0
Dive Room Intake Fan112401.01.01.01.01.01.0
Fresh Water Pump112400.10.20.50.10.20.5
HVAC Sea Water Pump112400.90.90.90.90.90.9
LP Compressor112400.10.20.50.10.20.5
Black Water Discharge Pump112400.10.00.00.10.00.0
120VAC Loads
Port Engine Block Heater111200.00.00.10.00.00.0
Stbd Engine Block Heater111200.00.00.10.00.00.0
Lazarette Lighting111200.11.01.00.11.01.0
Engine Room Heater111200.00.00.00.51.01.0
Engine Room Receptacles211200.10.10.10.10.10.1
Lazarette Receptacles111200.10.00.00.10.00.0
Lazarette Fan111200.10.50.50.10.50.5
Engine Room Lighting211200.11.01.00.11.01.0
Window Defogger / Head Recpt511200.00.10.10.00.50.2
Fwd Ventilation Fan111200.10.50.50.10.50.5
Galley Lighting211200.11.01.00.11.01.0
Galley Receptacles411200.10.50.50.10.50.5
Exterior Deck Lighting1411200.10.50.50.10.50.5
Exterior Upper Deck Lighting311200.10.10.50.10.10.5
Bowthruster Battery Charger111200.50.00.00.50.00.0
Dive Room Lighting411200.11.01.00.11.01.0
Dive Room Receptacles411200.10.10.20.10.10.3
Dive Equip Rm Heater111200.00.00.00.51.01.0
Lazarette Heater111200.00.00.00.51.01.0
Aft Deck Receptacles #1211200.10.10.20.10.10.3
Aft Deck Receptacles #2211200.10.10.20.10.10.3
Main Engine / Gen Battery Charger111200.50.00.00.50.00.0
House Battery Charger111200.50.00.00.50.00.0
Main Cabin Lighting211200.31.01.00.31.01.0
Galley Heater111200.00.00.00.80.80.8
Monkey Heater111200.00.00.50.00.01.0
Refrigerator111200.30.30.30.30.30.3
Fire Alarm System111200.10.10.10.10.10.1
Coffee Maker111200.30.30.30.30.30.3
Microwave Oven111200.10.10.10.10.10.1
Main Cabin Receptacles711200.10.50.50.10.50.5
Pilothouse Receptacles211200.10.10.10.10.10.1
Pilothouse Lighting111200.31.01.00.31.01.0
TOTAL 120 and 240 VAC LOADS (kW)
Available Power (1 Generator)
Load as a Percentage of Available Power (%)
Summer ConditionsWinter Conditions
ShoreTransitDive OperationsShoreTransitDive Operations
DescriptionSupplierOEM P/NQtyPhaseVoltsAmpsPFAttached Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)Usage FactorAdjusted Load (kW)
480 VAC Loads
DER 480VAC Receptacle134800.10.00.10.10.00.1
Main Cabin 480VAC Receptacle134800.10.00.10.10.00.1
Dive Compressor134800.90.00.90.90.00.9
Seawater Pump / Cofferdam Eductor134800.00.00.30.00.00.3
Hydraulic Power Unit, 15HP134800.00.00.30.00.00.3
Aft Work Deck Receptacle 480VAC134800.10.00.10.10.00.1
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 (%)

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