Siem Offshore Contractors
Trianel Windpark Borkum II
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Trianel Windpark Borkum II

33kV Inner Array Grid Cable System

Siem Offshore Contractors was awarded the contract for the turnkey engineering, procurement, installation and commissioning (EPIC) works related to the inner array grid cable system of the Trianel Windpark Borkum Phase 2 Offshore Wind Farm (OWF) project by Trianel Windkraftwerk Borkum.

The Trianel Windpark Borkum II OWF is located approx. 40 km north of the island of Borkum within the German Bight sector of the North Sea. The OWF consists of 32 wind turbine generators, each with a capacity of 6.2 MW and is based on an inner array grid of 36 medium voltage copper core submarine composite cables with a total length of up to 59km.

The submarine composite cables are being manufactured and supplied by Norddeutsche Seekabelwerke (NSW) and shall subsequently be installed by Siem Offshore Contractors utilising dedicated in-house resources such as the Cable Lay Vessel Siem Aimery and Installation Support Vessel Siem Moxie.

Facts & Figures
  • 32 Wind Turbine Generators

  • 203 MW installed capacity

  • 1 Offshore Substation (OSS)

  • 59 km of submarine cables

Ich freue mich auf die Aufgabe, als lokal ansässiger Projektleiter, meinen Anteil zur erfolgreichen Realisierung dieses Projektes „aus der Region für die Region“ einzubringen."

Harald Poppinga
Project Manager
Specifications
Client: Trianel Windkraftwerk Borkum, Germany
Location: North Sea, German Sector
Water Depth: Up to 33 m
Scope: Supply of submarine composite cables
Supply of submarine cable accessories
Supply of cable protection systems
Marine cable route and UXO detection survey
Pre-lay grapnel run and route clearance
Cable installation, termination, testing and pre-commissioning
Type of Cables: 3-core submarine composite cable
Voltage Level: 33 kV
Conductor: Copper
No. of Cables: 36
Length of Cables: 59 km
WTG’s: 32 x 6.2 MW, Senvion
Total Capacity: 203 MW
Schedule: One (1) continuous campaign in 2018
Vessels: CLV Siem Aimery
ISV Siem Moxie
W2W Connections: N/A
W2W Transfers: N/A

Website: Trianel Borkum

Info: 4C Offshore

Want to know more?
Lets have a chat!
Lars Muck
Business Area Manager
+49(0)491-91243-0
lars.muck@siemoffshore.com