Onshore Power Supply

Ports using OPS

Ports using OPS OPS systems have been developed in North America as well as Europe for seagoing ships. As the following table illustrates, the absence of pertinent standards and differences in electrical layouts of grids and ships have resulted in differences in several aspects.  

 

Port

Country

High Voltage

Low voltage

Frequency

Antwerp

Belgium

6.6 kV

 

50 Hz/60 Hz

Goteborg

Sweden

6.6 kV/10 kV

400 V

50 Hz

Helsingborg

Sweden

 

400 V/440 V

50 Hz

Stockholm

Sweden

 

400 V/690 V

50 Hz

Piteå

Sweden

6 kV

 

50 Hz

Kemi

Finland

6.6 kV

 

50 Hz

Oulu

Finland

6.6 kV

 

50 Hz

Kotka

Finland

6.6 kV

 

50 Hz

Lübeck

Germany

6.6 kV

 

50 Hz

Zeebrugge

Belgium

6.6kV

 

50 Hz

Los Angeles

U.S.A

6.6 kV/11 kV

 

60 Hz

Long Beach

U.S.A

6.6 kV

480 V

60Hz

San Francisco

U.S.A

6.6 kV/11 kV

 

60Hz

San Diego

U.S.A

6.6 kV/11 kV

 

60Hz

Seatlle

U.S.A

6.6 kV/11 kV

 

60 Hz

Juneau

U.S.A

6.6 kV/11 kV

 

60 Hz

Pittsburg

U.S.A

 

440 V

60 Hz

Vancouver

Canada

 

 

 

The power of the installations in the various ports depends on the power requirements of the ships calling. For an overview of average power requirements, click here.

Recent developments
Several ports are currently implementing OPS, thus extending the scope of its application. These include:

-the Port of Le Havre (France)
-the Port of Marseille (France)
-the Port of Civitavecchia (Italy)