A.C. SYSTEM per PAE drawing #N72-00-ACS. Vessel is fitted with two (2) 240 VAC and one (1) 120 VAC shore inlets. House shore power is fed through a 12KVA isolation transformer. For house shore power, operator may select either the 50 amp 240 VAC inlet or the 30 amp 120 VAC inlet. The wiring logic of the on board selector switch causes the 240 VAC inlet to be isolated and the 120 VAC inlet to be isolated and transformed to 240 VAC. The air conditioning may be operated from the house shore power or from its own dedicated shore power inlet which is equipped with a galvanic isolator. The air conditioning may be operated from either 50 Hz or 60 Hz current. Current is distributed through custom PAE electrical panels containing 240 VAC and 120 VAC sections, volt and amp meters and individual breakers for functions.
Two (2) Trace SW4024 4KW 24 volt battery charger/inverters with remote control panels. Inverters are installed in a "series/stack" configuration enabling the vessel to have 120 VAC and 240 VAC inverted power. Electrical panel is fitted with an inverter bypass switch in the event of failure.
AC Outlets are standard US format 120 VAC. Location shown on drawing.
All outlets in head compartment and galley are GFCI type
All external outlets have water proof covers
Two (2) Glendinning shore power cord retrieval systems are provided- One each for the 240V house shore power and air conditioning shore power. Each system to be provided with 100' of shore power cable.
Std. Shore power inlets located on the starboard side of the transom
One (1) 50' 120 VAC 30 amp shore power cord
 
DC electrical system and batteries per PAE drawing #N72-00-DCS. DC power is provided by 12 VDC and 24 VDC systems. The primary DC system is 24 volts and the secondary system is 12 volts for any equipment that is available in 12 volts only.
Standard batteries are located per PAE machinery drawing #N72-00-C 01 and are provided as follows:
24 VDC house battery bank - Consists of sixteen (16) 8D, 12V "Lifeline" AGM @ 255 Ah each. Two groups of 8 batteries each are connected in parallel. The two groups are connected in series to provide a total battery bank rating of 2040 amps at 24V.
12 VDC house power is drawn from one 8D battery located in the PH.
Main engine starting - 2-4D "Lifeline" AGM connected in series for 24 volt starting. Switching logic to parallel with 24V house bank for emergency starting.
Generator starting- 2-Group 31 “Lifeline” AGM connected in series for 24volt starting. Switching logic to parallel with 24V house bank for emergency starting.
Wing engine starting- 2-Group 31 “Lifeline” AGM connected in series for 24volt starting. Switching logic to parallel with 24V house bank for emergency starting.
24 volt battery charging is provided in the following ways:
Trace inverter/chargers provide a total of 240 amps at 24 volts
Two (2) 250 amp 24 volt (12 KW total) Electrodyne alternators. Alternators are powered hydraulically. Hydraulic power is provided by either the main engine or wing engine.
One (1) Charles 80 amp charger which operates on 240 VAC-50Hz or 60Hz. This charger is a back up to the Trace inverter/charger and serves as a battery charger when the vessel is in a 50Hz environment.
Main engine starting battery bank is charged from the house bank thru a diode isolator
33 KW NL generator has its own 20 amp 24V alternator which charges its starting battery
Wing engine has its own 100 amp 24V alternator which charges its starting battery
 
Battery cable: to be sized per electrical drawing and color-coded per PAE drawing #N72-00-DCS
 
When possible wiring to be color coded per ABYC standards
 
All wiring to be "tinned" copper
 
All wiring connections except behind electrical panels to be sealed with "shrink wrap". Connectors to be ring type with closed end seamless construction.
 
SSB radio round plane and lightning ground systems per PAE drawing #N72-00-SSB
 
Electrolysis control per PAE drawing #
All thru hulls to be bonded together with a #6 green wire and tied into the DC ground system
All hardware mounted below water line - i.e. stuffing box, rudder shoe, rudder frame, all thru hulls, engines, and strainers to be tied into bonding system
Three (3) zinc plates to be tied into the bonding system
"Perry nut" zinc on end of propeller shaft
Collar zinc on wing engine shaft
 
AC Genset - Northern Lights Model #M984 33KW with sound shield providing 120/240 VAC current at 60Hz
Generator fuel filter- Racor 900FG
 
Electrical Panels
Main AC distribution and control panel located in foyer to laundry and lower guest cabins
Main DC distribution and control panel located in foyer to laundry and lower guest cabins
Sub DC distribution panel in wheel house with pump monitor lights
House battery control panel in fwd foyer/laundry area
Engine/gen start battery and emergency parallel control panel at entrance to engine room
Generator start/stop panel in wheel house

 

 
Back To Top
Specs
Standard Specification
Basic Structure
Standard Machinery Details
Air Conditioning &Ventilation System
Fire Protection System
Steering System
Rudder
Plumbing System
Electrical System
Interior Finish and Interior Equipment
Lighting
Exterior Deck Hardware

Back To Top






















 

 

 

 

 

 

 

 













     
     
©2008 Pacific Asian Enterprises
®2008 Nordhavn ~ ™2008 Nordhavn
Website comments?
 
Created and Designed by Harlow Media Arts