Neha Patil (Editor)

HVDC Troll

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Country
  
Norway

Total length
  
68 km (42 mi)

Commissioned
  
2005

Passes through
  
North Sea

Manufacturer of conductor/cable
  
ABB

Owner
  
Statoil

Number of poles
  
2

From
  
Kollsnes Static Inverter Plant

Expected
  
2015 (3rd and 4th line)

Power rating
  
84 MW 184 MW (after 2015)

Type of current
  
High-voltage direct current

The HVDC Troll is a bipolar high-voltage direct current (HVDC) electric power transmission line for the supply of the gas compressor station on the offshore construction work Troll A platform. It consists of dual set of a 68-kilometre (42 mi) long bipolar submarine cable designed for ±60 kV between the inverter at the Troll A platform and the static rectifier station at Kollsnes in Norway. The HVDC Troll has a maximum transmission rate of 84 megawatt.

In 2013 work started on a new rectifier station at Kollsnes for supplying the two new compressors being installed on Troll A.

References

HVDC Troll Wikipedia