2019 Ocean Alexander 120 Megayacht

systems

Fuel Systems:

• The fuel oil storage tanks are FRP integral, construction with aluminum baffling and hydro-tested to ABS requirements. The fuel day tanks and aft trim tanks are fabricated from aluminum; formed, welded and hydro-tested to ABS requirements.
• Fuel storage tanks are filled via fill station connections located on the port and starboard weather decks. Fuel storage tanks, aft trim tanks and the fuel day tanks are connected to an expansion tank, which is then vented to the atmosphere. The fuel vent expansion tank will capture approximately 80 U.S gallons (302.8L) of overflow before it escapes through the vent. Installed low in the tank is an alarm float switch that provides a warning that tanks are full and that fill operations should be stopped or modulated.

• Either the AC or DC electric fuel transfer pumps may be used for transfer operations. Main engines and gensets draw fuel independently from the day tanks through the separate fuel service manifolds.

• Fuel Transfer Pump No. 1: Viking Pumps, model HJ475M, 1 hp, 208V AC
• Fuel Transfer Pump No. 2: Viking Pumps, model H475M, 1 hp, 24V DC
• Fuel Transfer Filter/Water Separator: Henek Manufacturing Inc., model HFS-251-3-DP-CP (or equal), 30 gpm (nom.) flow rate, with manual air vent and water drain valves, liquid level gauge, and pressure gauge.
• Fuel flow meter: GPI model FM-530
• Fuel Filter/Water Separator (Main Engine Supply): Racor, model 79/1000MAVM30, triple filter style, with valving
• Fuel Filter/Water Separator (Generator Supply): Racor model 500MAM30
• Main Engine Fuel Priming Pumps: Federal Mogul (or equal), 24v DC
• Generator Fuel Priming Pumps: Federal Mogul (or equal), 12v DC
• Fuel Fill Manifold, with port & starboard fill connections on weather deck.

Gasoline System Main Components:

• The auxiliary gasoline tank is fabricated from stainless steel and formed, welded, and hydro-tested to ABS and MCA requirements. The gasoline transfer pump and filter are permanently mounted and hard piped from the auxiliary gasoline tank.

• Gasoline capacity: 200 gallons (757L)
• Gasoline Transfer Pump: GPI, model M-240SMU, 1/5 hp, DC; explosion proof motor, CSA certified flammable liquid dispenser with hose and dispensing nozzle
• Gasoline Filter

Lube Oil System:

• A lube oil transfer pump is supplied loose, with hose and couplings provided for drain or transfer service. The main engines, reduction gears, generator engines, new lube oil tank and used oil tank are fitted with quick-disconnect couplings and isolation valves.

• Lube Oil Transfer Pump: Haight Pumps, model 5UR, 3/4 hp, with relief valve and flow meter.
• New Lube Oil Tank: Aluminum
• New Lube Capacity: 100 gallons (379L)
• Used Lube Oil Tank: Aluminum
• Used Lube Oil Capacity: 80 gal. (303L)

Fresh Water System:

• The freshwater system incorporates a potable water holding tank that can be filled from either a shore water supply source or by water maker systems. A large silver-impregnated activated carbon filter and 5-micron cartridge sediment filter are installed after a 100-micron water strainer on the discharge side of the freshwater pumps. Freshwater hose bibs are installed on the sun deck, bridge deck, main deck forward, port and starboard side decks amidships, engine room and at the sports deck.

• (2) Freshwater Pumps: Grundfos Model CHI4-50, 208v AC
• (2) Reverse-osmosis water makers, 1,200 gallons per day (4,543L per day)
• Hot Water Circulator: Grundfos, model UPS 15-55SFC
• Water Heater: Water Heater Innovations, “Marathon” model MR85245, 85 gallon (321.7 L) capacity
• Hydro-Pneumatic Pressure Tank: “Watts”, Model PLT-12, 4.5 gallon water capacity
• Discharge Strainer: Honeywell-Braukmann, model F76S1049, 100 micron screen.
• Sediment Filter: Clean Water Systems, 5-micron element
• Carbon Filter: Clean Water Systems, model CFO-01900, with silver-impregnated activated carbon filter media
• FCI Watermakers, Model “Max-Q” MQ1226S, 1,200 GPD capacity ea.
• Silver Ion Sterilizer: Jowa Ag, model Ag-S

Black Water System:

• A sewage collection and treatment system is installed to provide collection and discharge of black water via the IMO & USCG certified Marine Sanitation Device (MSD).  Sewage pump activation is controlled either automatically or manually. In the event the CHT reaches a pre-set high level, an alarm switch will disable the operation of all toilets, and prevent overfilling or overflowing of the sewage collection and holding tank. An ozone system is installed to treat odors from the sewage system.

• Headhunter toilets
• Black water capacity: 350 gallons (1,703 L)
• Main sewage pump: Continental Pump Co., model CPML-56, 1 hp
• Marine sanitation device (MSD): Tecnicomar, model “Ecomar 8”, USCG Type II, IMO MEPC 159 (55) Certified
• Sewage CHT odor control system: Del Industries, model “Eclipse 2” ozone generator, with builder control system
• Sewage drains, vent pipes and fittings are Sch. 40 PVC
• Sewage pump suction and discharge piping is Sch. 80 PVC
• An international connection flange complying with MARPOL 73/78 Annex IV Regulations is supplied loose with adapters

Grey Water System:

• Grey water drains into a grey water collection holding tank from various fixtures. Grey water pump activation is controlled either automatically or manually. In the event that the grey water pump is not operable, the main sewage pump may be utilized to pump grey water tank contents directly overboard.

• Grey water capacity: 400 gallons (1,514 L)
• Grey water pump: Continental Pump Co., model CPML-56, 1 hp
• Grey water odor control ozone system: Del Industries, model “Eclipse 2” ozone generator with control system
• Grey water drain and vent pipes and fittings are Sch. 40 PVC
• Grey water pump suction and discharge piping is Sch. 80 PVC
• Pipe and fittings for these systems are either Sch.40 PVC or Sch.80 PVC
• An international adapter flange is supplied

Bilge Drain System:

• There are two bilge drain systems. The main bilge drain system consists of the main pump and a main suction manifold. An independent bilge suction for the engine room is provided and labeled “for emergency use only”. A diesel fire/bilge back-up pump is installed in the tender garage. This diesel fire/bilge pump has suction capability for the watertight subdivisions forward and aft of the engine room, as per MCA requirements. Back-up bilge suction for the engine room is provided via this pump.

• Main Bilge Pump: MP Pumps, “HHLF” model 29618, 5 hp
• (4) Submersible Bilge Pumps: Rule, “3700” model 16A, 24 vdc
• Main bilge suction manifold; with Groco, model ARG-2500 strainer
• The main bilge drain pipe and fittings are Viega “Seapress” copper-nickel alloy

• The secondary bilge drain system will consist of submersible style 24v dc pumps. These pumps provide additional bilge drainage capacity in the bow thruster compartment, accommodations, lazarette and swim step/steering compartment. The secondary bilge drain system pipe and fittings are Sch. 80 PVC. Bilge alarm switches are installed in all compartments with bilge suction inlets or submersible pumps.

Compressed Air System:

• This system provides general compressed air for sea chest blow-down, hydro-pneumatic tank charging, air horn, ozone treatment systems, pneumatic cylinders, sliding watertight door gaskets, and various air service quick-disconnect stations.

• Air Compressor: Campbell-Hausfeld (or equal) 2 hp, 120/208v AC with 20 gallon air receiver and regulator.
• Air Horn: Kahlenberg, fig. 311, model T-1
• Secondary Air Receiver (Air Horn service): 7-gallon capacity.
• Manual desiccant air dryer, with coalescing pre-filter and after filter.

Fire Hydrant:

• A seawater fire hose system is installed, with a minimum of (5) fire hose stations located throughout the vessel as required by ABS and MCA.  

• Main fire pump: MP Pumps, HHLF model 29618, 5hp.
• Back-up diesel fire & bilge pump: Diesel America West, model DPL48-2PT, Yanmar model L48AE 4.7hp diesel driven.
• (5) 1 ½” 50’ fire hoses with combination nozzles.

Engine Room Fire System:

• A fixed FM-200 fire extinguishing system is installed for protection of the engine room. Agent cylinders, discharge manifold piping, and system controls are located outside of the protected space. Per regulatory requirements, system discharge is manually initiated from either the fire control station on the aft deck, or local to the agent cylinders and manifold.

• FM-200 equipment and piping is installed in compliance with U.S. Coast Guard rules for FM-200 ECS series engineered fire suppression systems.   Also in accordance with applicable ABS rules and MCA requirements.

Galley Fire Suppression System:

• A fixed wet chemical fire suppression system is installed for protection of the galley range, range hood, and hood exhaust ducting.

Air Conditioning & Heating Systems (HVAC):

• A Cruise-Air system is installed serving the inside living areas, and lazarette. The Cruise-Air tempered water system is a reverse cycle heat pump, so it provides heating as well as cooling. The chiller is comprised of (4) stages of 6-ton compressor each, for a total of 24-tons. The lazarette is provided with (1) 24,000 BTU air handler with 3kW electric auxiliary heating strip to provide a comfortable level of heating and air conditioning. The cooling-heating capacity for interior spaces to be based on the following design conditions:

Summer

• Outside conditions: 95F dry bulb and 85F wet bulb
• Inside conditions: 72º F, 60% RH
• Seawater temperature: 90F

Winter

• Outside temperature: 35F
• Inside temperature: 70F

Main Hydraulic System:

• The main hydraulic system is an integrated type providing hydraulic power and control to the bow thruster, stern thruster, anchor windlasses, mooring capstans, deck crane, and the stabilizer system. The integrated hydraulic system incorporates two main engine pumps to provide power when main engines are operating. Generally, only one pump is required to provide power for either deck equipment or stabilizers while underway. When the main engines are shut down, the electric motor driven power unit provides power to various hydraulic equipment, including stabilization at anchor.

• (2) Hydraulic pumps: Main engine gearbox driven.
• Hydraulic pump HPU: 25hp electric motor driven hydraulic pump, 20 gallon hydraulic reservoir assembly with heat exchanger, filtration, and alarms.
• Seawater cooling pumps, hydraulic driven: (1) main and (1) back up.
• Hydraulic manifold and valving to power bow thruster, stern thruster, anchor windlasses, stern capstans, stabilizer system, deck crane, and tender garage door.
• 16” Bow thruster: ABT/Arcturus Marine model 16 TRAC, 65hp.
• 16” Stern thruster: ABT/Arcturus Marine model 16 TRAC, 50hp.
• Stabilizer system, with stabilization at rest: ABT/Arcturus Marine model TRACstar 440Pro, with (2) stabilizer fins.
• Anchor windlasses: Maxwell, model VWC-6000, with hydraulic drive motor, band brake, chain wheel, and chain stopper.
• Stern capstans: Maxwell, model VC-3500, with hydraulic drive motor.
• Tender garage door operating system.
• Optional equipment tender retrieving system.

Steering System:

• The vessel is provided with two complete and independent electro-hydraulic steering and control systems. Either system is fully capable of operating the vessel’s steering independently. Steering controls consist of a full follow-up electric helm wheel and non-follow-up jog lever.

• Hydraulic power pumps:
  • (1) Jastram supplied, variable displacement type (main engine driven).
  • (1) Jastram supplied, fixed displacement type (electric motor driven).
• Hydraulic steering manifold assemblies:
  • (1) Jastram for main engine driven pump system.
  • (1) Jastram for electric motor driven pump system (back-up steering).
• Hydraulic reservoir assemblies, including filtration and alarms:
  • (1) for main engine driven pump system (main steering)
  • (1) for electric motor driven pump system (back-up steering)
• Hydraulic cross-port relief valve manifold: Jastram model DARB
• Hydraulic steering cylinders: Jastram, model S-300; ABS type approved.
• Electric helm wheel: Jastram, model EW2, with 24” destroyer style helm wheel.
• Rudders: Hydrofoil shaped rudders fabricated from 316 stainless steel, with rudderstocks.

Stabilizer System:

• The stabilizer fin actuator assemblies are installed approximately aft of amidships. The stabilizers are powered by the integrated hydraulic system.

• ABT/Arcturus digital stabilizer system, with “TRACstar” stabilization at rest/anchor.
• ABT/Arcturus stabilizer 3-term digital control system, with touch-screen user interface panel.
• ABT/Arcturus fin position sensor, astern sensor, and optical speed sensor kits.
• ABT/Arcturus model 440 pro fin actuator assemblies and 20 square feet extended chord fins for stabilization at rest/anchor.
• ABT/Arcturus supplied hydraulic control valving, fail-safe fin locking mechanism, noise suppressors, and fittings kits.

Bow Anchor Windlasses:

• (2) 6,000lb capacity, Maxwell model VWC-6000 hydraulically powered vertical windlasses with single capstans are installed at fore deck area. Hawse pipes are provided with seawater nozzles for washdown. Polished SS roller, stopper tensioner assembly provided at each windlass. The assemblies include roller, pawl type stopper and devil’s claw tensioner for 5/8” (16mm) stud link chain. Stainless steel bar provided at stern for hull protection.

Bow Anchors & Chains:

• (2) 460lb HHP, pool type, fully balanced bow anchors. Anchors are 316 stainless steel with electro-polished finishes.   Stainless steel shackle and swivel are included with the anchors. (2) 450’ (137.1m) of 5/8” (16 mm) diameter GR-2 stud link chains are provided. Last link of chain is securely connected under deck with provisions for release in an emergency.

Description

• Make Ocean Alexander
• Model 120 Megayacht
• Model Year 2019
• Category Power
• Hull Material Fiberglass
• Hull Design Semi Displacement
• Condition New
• Class Mega Yachts

Engine

• Make MTU
• Model
• Number of Engines 2
• Horse Power 3840.0 hp
• Fuel Type Diesel

electrical

Generators:

• Generators are self-regulated and ventilated type, with drip-proof terminal box and flexible mounts. Single bearing, brushless revolving field alternator 4-pole; 0.8 power factor, wired 208 volts, 3 Ph., 60 Hz. Sound shields provided with each generator.

• (2) Caterpillar model C4.4
• Continuous rating: 76 KW at 1800 rpm, 120/208 volt, 3 Phase, 60 Hz.
• Prime movers: Turbocharged, 4-stroke cycle, in-line diesel engine, EPA Tier 2 compliant
• Freshwater cooling system, with expansion tank and seawater cooled heat exchanger
• 12 volt starter & 12 volt alternator for battery charging
• Vibration isolation mounting system
• Soot filters in line with exhaust system

Shore Power Conditioning, Control & Connection:

• The Atlas ShorePOWER® SPA System is provided. The shore power system is designed to automatically convert the available dockside power into clean, well-regulated power, at the voltage and frequency required by the vessel. This permits connection to any shore power source in the world. Integrated dual-cord input is included with no additional equipment required.

ShorePOWER Spa System:

• The vessel is equipped with (2) Glendenning shore power inlets with connected cables and FRP cable storage tub. These cables are 8’ (2.43m) with a mating connector to the main shore cables, and are provided to allow direct dock connections without the removal of the shore power connectors on the main cables.

• (2) Glendenning shore power reels with 75’ (22.8m) cord
• Atlas Model No. SP SPA 75K X6 X3 X120/208–UD
• 75KVA capacity
• Input frequency code X = any frequency 40 to 70 Hz
• Output frequency code 6 = 60 Hertz output
• Input phase code X = any phase single or three-phase
• Output phase code 3 = 3-phase output
• Input voltage code X = any voltage input (180-530 VAC)
• Output Voltage = 120/208VAC, 4-wire “wye” output.
• Integrated dual cord input capability

AC Electrical System:

• An Atlas TecPOWER™ B Series Main Switchboard is provided for the operation and control of the generators and shore power system.

• Single bus configuration with ground and neutral buses.
• The switchboard enclosure contains power-input sections and bus & distribution sections. Each power-input section contains a power-input circuit breaker, meters and control switches for a power source. Shore power input may be combined in a generator power input section.
• Input power circuit breakers are molded case type, available in 160, 250 or 400amp frame sizes

DC Electrical System:

• The engine and genset starting, and ships service systems are all independent of each other and each has more than one means of charging. The ships service system consists of (8) size 8D, 12-volt, maintenance free type batteries, wired as a two 24- volt banks for each engine. Each bank may be selected separately or the banks may be paralleled in an emergency. Each bank has a 24-volt 80 amp battery charger. Two distribution panels are provided, one in the pilothouse and one aft in the lazarette.

• The genset starting system consists of a 12-volt, maintenance free type battery, sized as appropriate. Each battery is charged by its respective genset alternator as well as a single 12-volt 20-amp multi-bank battery charger.

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