Deutsche Windtechnik Offshore und Consulting GmbH New generation of O&M – ISP’s as a flexible answer to Asian market needs 24th January 2019 / NEG Micon Vestas / MHI Vestas

Senvion Fuhrländer

Can an Independent Service Provider be a real alternative to the OEM? What to look for when considering an ISP as an alternative to the OEM?

Does the ISP have financial stability and strength?

Do they have a recognised management system?

Do they have existing service agreements?

Can the ISP provide a contractual availability?

Does the ISP have proven technical ability and knowledge?

Is there a supply chain and local warehouse facility in place?

Can they demonstrate clear reporting methods?

What does it cost? What are the benefits? Does the ISP have financial stability and strength?

Deutsche Windtechnik 142 Group 125 Turnover 110 € in Mio € 91 66 18.7 14.6 17.6 6.6 9,0 Deutsche Windtechnik Offshore und Consulting 2014 2015 2016 2017 2018

Deutsche Windtechnik 1162 Group 1011 Employees 865 710 504 142 115 9,0 100 47 Deutsche Windtechnik Offshore und Consulting 2014 2015 2016 2017 2018 Do they have a recognised management system? Do they have existing service agreements?

− More than 3.500 WTG under contract with extensive experience across various technologies − The ISP is free to discuss technical issues because the OEM may face warranty claims − Seven specialist Engineering Departments in house − Accredited Inspection Body certified to perform statutory, end of warranty, lifetime extension inspections etc.

− “Basic Service” include technology and engineering support, e.g. major component replacement framework, technical standby, SCADA and IT support agreements − Increasing number of Full Service Contracts showing the confidence in comprehensive and high quality service Can the ISP provide a contractual availability?

Time Based Availability Yield Based Availability KPI Scheme Performance of the Service Provider is Performance of the Service Provider is Performance of the Service Provider is measured based on the timely based on the yield feed into the grid based on pre-defined KPI (e.g. reaction availability of Wind Turbines. based on the theoretically yield. times) + flexibility to schedule works + partially taking of weather risk + Bespoke KPI scheme as per owner’s requirements ο Medium risk contingency - Highest risk contingency required - Low risk contingency

Bespoke contractual T&C identical to those of the OEM, providing lowest risk exposure to the asset owner. Guaranteed availability (onshore) exceeding 98,0% Does the ISP have proven technical ability and knowledge?

Scheduled & Unscheduled Maintenance − Provision of qualified stand-by troubleshooting teams − Flexible mixed team options for operator

Remote Control Center − 24/365 remote control center in Ostenfeld and Emden − Local remote control center in Taiwan

Major Component Replacement − Storage of major components in central warehouse − Complete replacement incl. jack-up vessel

New Developments − Uptower repair for ABB wedge issues developed − Own Development of tools, e.g. for major component replacements

Experienced CTV Partner providing purpose build vessels Does the ISP have proven technical ability and knowledge?

GWO Certified Training Center – Bremen − Climbing tower with 17m height − Steel tower trainings with installed service lifts − Training of special rescue situations − Confined space training facilities

System Engineering Training Center – Viöl − Fully functional WTG nacelles (SWP, Vestas, NEG Micon, , ) − More than 1.000m² dedicated are − Certified electrical and mechanical apprenticeship trainings − Specialist trainings prior to an offshore project reduces offshore working times − 8 Classrooms for theoretical and interactive courses − More than 3.000 trainees per annum Offshore References Europe

Horns Rev 3 Butendiek

Anholt DanTysk

Sandbank Aberdeen

Amrumbank W. Lincs

Meerwind London Array

Baltic 1

Gemini Baltic 2

Egmond aan Zee Nordergründe

Prinses Amalia Borkum West

Luchterduinen alpha ventus

Westermeerwind Gode Wind 1+2

Yunlin

Wind Farm Management Turbine Service TP Service Subsea Service Substation Service Site Supervision Further Service Is there a supply chain and local warehouse facility in place?

Central Warehouse in Büdelsdorf − Storage space approx. 6.800 m² − Approx. 18.000 items on stock − Urgent delivery options – with 24hr delivery time − Local Service Stations providing each Wind Farm

Warehouse Management Software − Optimised material supply and tracing of parts − Implementation of storage locations − Management of parts, tools & equipment

Order Management − Complete Order Management, from purchase to delivery on-site including waste disposal − Handling of Major Components Can they demonstrate clear reporting methods?

Deutsche Windtechnik World − Online Management Platform including Customer Portal “MY WIND FARM” for direct communication and reporting − Certificate Management Software

User-related tree diagrams Service Management Software “L-Mobile” − Full digitalisation of maintenance activities via mobile devices (e.g. tablets) − Link to attachments, like maintenance manuals, checklists, pictures, previous reports etc. − Real-time Reporting (via internet) through interface to “MY WIND FARM”

Wind Farm Management Software − Joint development by Outsmart (DWT sister company) and Kongsberg What does it cost? What are the benefits?

Project Phase O&M Phase

3 Technicians – WTG () 10 hrs. Working Time

Tower Section 3 Technicians – 8 hrs. Working Time

3 Technicians – Transition Piece 10 hrs. Working Time

2 Technicians – Subsea Service 8 hrs. Working Time What does it cost? What are the benefits? Exemplary Scenario

Scenario 1 3 Subcontractors Downtime up to 2.880 hrs. Low coordination + Tower Section Min. 3 Technicians per location Transition Piece Cost (approx.) 1,889,920 EUR 1hr travel time (one way) Subsea Service (max. 10 hr working time)

Scenario 2 2 Subcontractors Wind Turbine Downtime up to 1.600 hrs. Medium coordination + Tower Section Min. 3 Technicians per location + Transition Piece Cost (approx.) 1,457,600 EUR 1hr travel time (one way) Subsea Service (-23 %) (max. 10 hr working time)

Scenario 3 1 Subcontractor Wind Turbine Downtime up to 1.600 hrs. Best coordination + Tower Section Min. 3 Technicians per location + Transition Piece Cost (approx.) 1,201,120 EUR 1hr travel time (one way) Subsea Service (-36 %) (max. 10 hr working time) Benefits at a glance?

Know how, experience and expertise in every discipline of offshore wind farm service

High Flexibility and willingness to implement various Cooperation Possibilities

ISP are service specialist companies, no resources required for new WTG developments

OPEX Cost Reduction by applying a Lean Service Concept

Cost Optimization by using Synergy Effects between different work packages

Minimize interfaces with different Service Suppliers and Subcontractors

(“Single Point of Contact”)

Detailed knowledge from various WTG Technologies