Seajacks Zaratan - Wind Energy Network

Seajacks ZaratanWind Farm Installation VesselAll details are correct at time of going to press. However vessel specification may differ from time to time due toproject specific alterations. General arrangement and detailed specifications available upon request.Seajacks UK LimitedBeacon Innovation Centre, Beacon Park, Gorleston,Great Yarmouth, Norfolk NR31 7RA UKTelephone: +44 (0)1493 418070 Fax: +44 (0)1493 418071Email: info@seajacks.comwww.seajacks.com

Seajacks ZaratanVESSEL SPECIFICATIONSMain CharacteristicsDesign:Gusto MSC NG 5500CBuilt: 2012Class:ABS+A1 Self-elevating,Unit + AMS + ACCU +DPS 2, Self-propelled,Helideck + Wind IMRFlag State/POR:PanamaRules:Meets requirements towork in UK, Dutch, Danish& German sectors ofthe North Sea. Meets allnecessary requirements ofI.M.O and Solas.Main DimensionsHullLength waterline: 81.0mWidth overall: 41.0mDistance between legs:Longitudinal 48.0mTransverse 29.5mHull Depth: 7.0mMin Draft:5.3m (Inc. aft thrusters butforward thrusters retracted)Main deck area: 2,000m 2Main deck load capacity 10T/m 2LegsNumber Type:4/Closed CircularWidth: 4.0mLength: 85.0mFooting area: 62m 2Footing type:Spudcan with pinHelideckDiameter: 22.2mHelicopter:Sikorsky S92 (12.8T)or equivalentCAP 437 compliant with re-fuelling and helideck firefighting facilities.Tank CapacitiesPotable water: 440m 3Fuel: 610m 3Water ballast: 3075m 321 days with full complement.Operational ConditionsTransit Conditions:Displacement: 13,900TTypical Elevation Weight: 11,000TVariable Load:3350T (est)Elevating Conditions:Platform is designed to withstand the followingcombination of survival conditions:Water Depth (LAT): 50.0m 55.0mSurvival air-gap (above LAT): 12.5m 7.0mMaximum wave height 17.5m 10.0mWave period associated 14.0s 11.0sWind Speed (1 min sustained) 35m/s 35m/sCurrent (at surface) 1.2m/s 1.2m/sTypical Leg Penetration 3m 3mPositioning, Jacking and PreloadingThe vessel is designed to jack and preload in thefollowing conditions:Max Significant wave height: 2.0mTidal current (surface): 1.03m/s (2 knots)Wind velocity:10.8m/s (21 knots)Thrusters in Service AllJacking SystemDrive/Type: Hydraulic MSC Positive Engagement –Continuous JackingCapacity: 5500T pre loaded holding per legElevating speed: Platform elevating 24m/h,platform lowering 30m/hrLegs handling 40m/hrAccommodation54 cabins accommodating 90 persons, all with en-suiteshower/toilet, telephone, TV/DVD and networkconnections. Galley, mess-room, stores, laundry,recreation rooms, gym, TV-rooms, change-rooms,sickbay, client meeting rooms and offices. Allaccommodation spaces fully heated and air-conditionedWater–maker: 1 maker; 20m 3 /day capacitySafety SystemsFire and gas detectors throughout the whole vessel infull compliance with MODU requirements. 2 x 90 personcapacity totally enclosed survival crafts located on portand starboard side (200% total complement). Inflatablelife rafts for 200% of total complement (180). 1 x MOB/Fast Rescue Craft. Water mist fire suppression system foraccommodation and machinery spaces.Propulsion UnitsThrusters: Two 2000kW rectractable – forwardThree 1500kW azimuthing – aftSize: 2.3m diameter – aft/2.6m – forwardMax Speed: 9.1 knotsControl SystemDynamic Positioning Control System (DPCS) accordingto ABS DPS 2.PowerFour main diesel engines, rated 1600ekW at power factor0.8, 690-v/3 phase/50 Hz + two main diesel engines rated1200ekW at power factor 0.8, 690v/ 3 phase/ 50Hz.One emergency generator set, rated 480ekW at400V/3 phase/50Hz.Power distribution of 690V/ 400V/ 230V/ 110V at 50HzControl System consists of the following:Dynamic Positioning Control System (DPCS)Power Management System (PMS)Combined Safety System (CSS)Vessel Management System (VMS)CranesMain CraneMain Crane:Boom length:Capacities:Leg encircling mounted atstarboard aft leg85m800T at 24m/600T at 30m Main Hoist50t at 22-90m/20t at 94m Aux HoistAuxiliary Crane (2)Auxiliary Crane: Pedestal mounted at port &starboard sidesBoom length: 30mCapacity: 12.5T at 30m (boat lift)EnvironmentalZero pollution system as per North Sea regulationDeck EquipmentEmergency anchoring system with 7T high holdingpower anchor. Mooring bollards with capstan for handlingmooring ropes. Smit brackets for emergency towingNavigation and Communication SystemsFully equipped with navigation and communicationsystems to meet current IMO and National Authorityrequirements.