Van Oord Offshore Wind - NNOW€¦ · Gemini Offshore Wind Farm - EPCI Project Details 55 km North of Schiermonnikoog 120 km sailing from Eemshaven Engineering, Procurement & Construction

© Copyright Van Oord | 2012

Dredging and Marine Contractors

Van Oord Offshore Wind

Eemshaven, 12 December 2019

Electrical InfrastructureCable Installation & Protection



Van Oord Dredging and Marine Contractors nv Specialized Dredging and Marine Contractor Independent, non-listed company Solid (family) shareholder structure Large fully-owned/operated state-of-the-art fleet Creative & innovative engineering

COMPANY PROFILE

2018 2017 2016 2015

Net Turnover 1,876 1,530 1,713 2,579

Net Profit 92 78 90 169

Order Portfolio 3,676 3,395 3,271 2,349

EBITDA – Net Turnover

16.3% 19.0% 19.4% 15.8%

Net Profit – Net Turnover

4.9% 5.1% 5.3% 6.6%



Company Highlights

COMPANY PROFILE



Dredging Projects

Offshore Oil & Gas Projects

COMPANY PROFILE



Netherlands – Reinforcement Afsluitdijk

Extension Rijksweg A16& A12/A15 Motorway

COMPANY PROFILE



Offshore Wind Projects

COMPANY PROFILE



COMPANY PROFILE VOOW

Van Oord Offshore Wind (VOOW) Separate business unit Offices in Gorinchem, the Netherlands Leading marine installation contractor Serving the offshore, cable & renewable industries Offering EPCI main contracting and construction services Decades of experience Supported within Van Oord by:

Estimating & Engineering Survey Ship Management Other departments



EPCI CONTRACTOR

Gemini Offshore Wind Farm - EPCI Project Details

55 km North of Schiermonnikoog 120 km sailing from Eemshaven

Engineering, Procurement & Construction Monopoles & transition pieces (150x) Offshore High Voltage Stations (2x300 MW) Inter array cables (140 km) Export cables (220 kV AC, 208 km) Grid connection & onshore substation Scour protection (330,000 mt)

Installation WTG’s (150x)



EPCI CONTRACTOR

Offshore Wind Farm Fryslan - EPCI Project Details

6.5 km West of Fryslan 600 m from Aflsuitdijk

Engineering, Procurement & Construction Monopoles & transition pieces (89x) Inter array cables Export cables Grid connection & onshore substation

Installation WTG’s (89 x 4.3 MW = ~383 MW)

Construction Work & Nature Island



ELECTRICAL INFRASTRUCTURE

Electrical Infrastructure Onshore High Voltage Station Onshore High Voltage Cables Offshore High Voltage Station Export High Voltage Cables “Medium” Voltage Inter Array Cables



ELECTRICAL INFRASTRUCTURE

Electrical Infrastructure – (New) Developments Medium Voltage Inter Array Cables

Copper versus aluminum cores 33 kV versus 66 kV Dynamic

High Voltage Export Cables Copper versus aluminum cores 150 kV versus 220 kV Dynamic (Lead sheathing) HVAC versus HVDC XLPE versus MI (mass impregnated)



CABLE SUPPLIERS

Submarine Cable Suppliers High Voltage Export Cables

Prysmian – Arco Felice (Italy) & Pikkala (Finland) Nexans – Halden (Norway) NKT – Karlskrona (Sweden) & Koln (Germany) Cablel/Hellenic – Thiva (Greece) LS Cable – Donghae (Korea) Sumitomo/Fujikura (Japan) ZTT/Orient/Hengtong (China)

Medium Voltage Inter Array Cables Prysmian – Drammen (Norway),

Pikkala (Finland) & Norderham (Germany) JDR – Hartlepool (United Kingdom) TKF – Haaksbergen (Netherlands) LS Cable – Donghae (Korea) ZTT/Orient/Hengtong (China)



SUBMARINE CABLE INSTALLATION

Submarine Cable Installation



EXPORT CABLE INSTALLATION

Considerations Export Cable Laying Near shore, shallow water or deeper water Beaching, anchoring or DP Cable tank or carrousel Single HVAC or bundled HVDC Simultaneous or separate burial



INTER ARRAY CABLE INSTALLATION

Considerations Inter Array Cable Laying Dedicated, modified or vessel of opportunity Anchoring or DP Reels or carrousel Simultaneous or separate burial Deck space requirements (CPS)



CABLE INSTALLATION VESSELS

Cable Installation Vessels Van Oord Modification existing vessels SSDV = CLV “HAM 601” SSDV = CLV “HAM 602” MPCV = CLV “Jan Steen”

Limitation existing vessels Workability North Sea conditions Capacity – Inter Array and/or Export – Carrousel Accommodation Deck space (CPS, burial)



CABLE INSTALLATION VESSEL

DP2 CLV “Nexus”- Considerations Export but also inter array cables 5,000 ton carousel (~3,000 m3) Product range up to 450 mm MBR up to 5 m 2 x 20t tensioners Cable protection systems Laying, jointing and repair Additional equipment



CABLE INSTALLATION VESSEL

DP2 CABLE LAYING VESSEL “Nexus”

Length o.a. 122.68 m Deck load 20 tons/m2

Length p.p. 112.08 m Total power 10,948 kW

Breadth 27.48 m Speed 11.7 knots

Depth 9.00 m Accommodation 90 persons

Draft 5.80 m Single cabins 70 no.

Deadweight 8,281 ton Double cabins 10 no.

Deck space 2,100 m2 Meeting rooms 5 no.

Cable carousel

5,000 ton Deck crane100 tons at

15 m

DP2 CLV “Nexus” Dedicated cable lay vessel Export & inter array cables 5,000 ton carrousel




Cable Installation Vessels (HVAC & HVDC)

NKT Victoria Nexans Skagerak

Nexans AuroraCable Enterprise

Leonardo da Vinci

Giulio Verne

UlisseAtalanti




Cable Installation Vessels (HVAC)

Nexus

NDurance

NDeavor

Seaway Aimery

Spirit

Nexus 2

Global Symphony




Cable Installation Vessels (HVAC & HVDC)

Willem de Vlamingh

Isaac Newton Living Stone

Maersk Connector Connector



CABLE PROTECTION



CABLE BURIAL TOOLS

Cable Burial Tools Jet trenchers Ploughs Mechanical trenchers



CABLE BURIAL TOOLS

Cable Burial Tools – “Dig-It” (Q1600 Trencher) Jetting Mode Cutting Mode

Q1600 CABLE TRENCHER “Dig-It”

Length 7.8 m Trench Depth 3.0 m jetting

Breadth 6.3 m 2.0 m cutting

Height 5.0 m Product Size 200 – 900 mm jetting

Weight in Air 42.0 tons 350 mm cutting

Submerged Weight 15.0 tons Trenching Speed 50 – 2,000 m/hr jetting

Depth Rating 1,000 msw 50 – 700 m/hr cutting

Power 1,200 kW Launch & Recovery SeaState 6



CABLE BURIAL TOOLS

Cable Burial Tools – “Deep Dig-It” Jetting Mode Cutting Mode

PURPOSE BUILT CABLE TRENCHER “Deep Dig-It”

Length 18.0 m Trench Depth 5.8 m jetting

Breadth 10.5 m 5.8 m cutting

Height 8.0 m Product Size 350 mm jetting

Weight in Air 125.0 tons 350 mm cutting

Submerged Weight 110.0 tons Trenching Speed 20 – 700 m/hr jetting

Depth Rating 10 - 100 msw 50 – 300 m/hr cutting

Power 1,800 kW Launch & Recovery SeaState 4



EXPERIENCES CABLE INSTALLATION

Cable Installation

Scroby Sands - EXP (UK) 2003/4

Prinses Amalia – IAC/EXP (NL) 2006/7

Belwind Phase I - IAC/EXP (BE) 2009/10

London Array – IAC (UK) 2011

Teesside – IAC/EXP (UK) 2012

Dan Tysk – IAC (GER) 2011/13

Luchterduinen – IAC/EXP (NL) 2013/15

Gemini – IAC/EXP (NL) 2013/16

Merkur – IAC (GER) 2017/18

Borkum Riffgrund 2 – IAC (GER) 2018

Norther – IAC/EXP (BE) 2018/19

Deutsche Bucht – IAC (GER) 2019

Cluster 8 (Borwin3) – EXP (GER) 2019

Borssele 1&2 – IAC (NL) 2020

Borssele 3&4 – IAC (NL) 2020

Borssele V – IAC (NL) 2020/21

Hollandse Kust Zuid – EXP (NL) 2020/21

Windpark Fryslan – IAC/EXP (NL) 2020/21

Greater Changua – IAC/EXP (TAI) 2021/22

Experience



ULTIMATE CABLE PROTECTION

Environmental Triangle - Seabed Users Cable owners Environment Fisheries & shipping



ULTIMATE CABLE PROTECTION

Subsea Rock Installation Rock Berm Design Model Testing Shallow Water Deep Water



CONTACT DETAILS

Rene van Kessel

Business Development

Manager

Jan Blankenweg 2

4207 HN Gorinchem

PO Box 458

4200 AL Gorinchem

The Netherlands

T +31 88 8265100

F +31 88 8265110

E [email protected]

Van Oord Offshore Wind

Documents

Van Oord Offshore Wind - NNOW€¦ · Gemini Offshore Wind Farm - EPCI Project Details 55 km North of Schiermonnikoog 120 km sailing from Eemshaven Engineering, Procurement & Construction