Poseidon has a semi-displacement hull with a deep keel, hard chine, flat stern:

• Length overall: 50’3’’ (15.25 metres)
• Length at water line: 45’8’’ (14 metres)
• Beam: 15’6’’ (4.75 metres)
• Draft: 4’6’’ (1.4 metres)
• Air draft: 21’ (6.5 metres) with Radar Arch
• Displacement: 59,000 lbs (27 tonne) approximately with fuel/water/stores
• Engines: Twin caterpillar 3208s, diesel, 210HP, naturally aspirated. These are the original engines with approx. 2,300 hrs on each
• Transmission: Twin Disc, MG502, 2.47:1
• Propellers: Federal, 4 Blades, 26’’x 20’’ on a 2’’ shaft

• 1,600 ltr (total) in two interconnected stainless steel tanks per side (replaced/installed by previous owner)
• Each main engine takes & returns to the same tank (750 ltr available per engine)
• Two aft tanks not used and assumed not usable
• Original fuel manifold in place but is only used for the generator and fuel transfer
• Main 3208s, filtered three times: *1. Racor 900 (30 microns) 2. Racor 500 (10 microns) 3. Engine spin-on (2 microns)

*Update: We’ve now installed a “double-double” filter arrangement using two Fleetguard filters. 1. FS19513 (20 microns) 2. FS1000 (10 microns)  microns) 3. Engine spin-on (2 microns)

Each filter includes a dedicated vacuum gauge providing some monitoring capability that we previously didn’t have.

• Generator, filtered twice: 1. Racor 500 (10 microns) 2. On engine (2 microns)

• Shore power: 1 x 15 amp input (nominal 3600 watts at 240 volts)
• Isolation transformer: Victron 3600
• Shore/generator/off switch to select AC input source

  Generator

• Kohler 4EFOZ in factory sound shield
• Nominal 16 amps at 50 Hz/240 volts
• Fully reconditioned in 2018 with a remote start/stop panel in saloon and approx 50 hours since recondition

Battery #1

• 6 x Trojan T105 6 volt (225 Ah) deep cycle in series & parallel (nominal 800 Ah at 12 volts)
• Hydrolink watering system
• Port engine start battery
• Generator start battery (default configuration)
• Charger: Victron 50 amp battery charger (on AC2 circuit)
• Default configuration has all 12 volt appliances from this bank
• BMV 702 battery monitor displayed in saloon

Battery #2

• 12 x Trojan T105 6 volt (225 Ah) deep cycle in series & parallel (nominal 1000 Ah at 12 volts)
• Hydrolink watering system
• Starboard engine start battery
• Inverter/charger: 2 x Victron 3000w/120a/12v configured in parallel with power assist enabled  (AC in from a Shore/Generator selector switch to AC1 & AC2)
• AC2 only energized if external AC input, e.g. shore power or generator:
  • AC1: power outlets, stove
  • AC2: hot water, secondary battery charger
• All 240 volt (via inverter) appliances from this bank
• BMV 702 battery monitor displayed in saloon

We have the battery 1/2/0ff switch in pilot house to select bank for 12 volt house appliances.  Default configuration is Battery #1.

Battery #3

• N200, 1200 cold cranking amps (CCA)
• Generator start battery (selected by 1/2/both switch in engine room)

• 2 x Garmin GPSMAP 5012 Chart plotters (pilothouse & fly bridge)
• 2 x Garmin GPSMAP 8412xsd Chart plotters (pilothouse & fly bridge)
• Garmin GSD24 sounder 
• Garmin GPS 19X NMEA2000 antenna
• Garmin GMR 24xHD Radar (mounted on Seaview Modula Dual mount)
• Garmin GMS 10 Network Port expander
• Airmar SS264/wide/12 degree/200 htz/1kw transducer
• Coursemaster CM950 Intelligent Autopilot system. For more details, please take a look at my blog, Introducing our extra hand at the helm.
• Robertson R 100 rudder indictor
• Standard Horizon VHF GX2000
• Digital Yacht AIT 5000 Class B+ AIS transponder
• NMEA200 network (Chart plotters (4), GPS, AIS)
• NMEA0183 network (Chart plotter (1), AIS, VHF, AP)

• Aft tank: 1,000 ltr (approx.) in three interconnected stainless steel tanks
• Mid tank: 500 ltr (approx.) in one stainless steel tank
• Tank selector in engine room
• Accumulator tank: Jabsco 22 ltr with integrated Jabsco 3.5 (13 ltr/minute) Parmax pump

• Lofrans (Falkon) 1700w with 100 metres of G40, 10mm chain (ISO 4565)
• Quick H02 Remote Controller
• Anchor 1: Manson Supreme 80 lbs
• Anchor 2: CQR (Genuine) 75 lbs (spare)
• Anchor 3: Fortress 55 (spare)

• Raritan Marine Elegance electric fresh-water toilet with smart flush control
• Tecma Elegance electric fresh-water toilet with standard toggle flush control
• 2 x 80 ltr interconnected holding tanks with SCADA remote monitor

• Netgear R8500 Router
• Netgear M2 Modem with 400GB per/month (Telstra)