Source: http://wpci.iaphworldports.org/onshore-power-supply/ops-installed/ports-using-ops.html,
as at 9 October 2012
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 HzV
|
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
|
6.6 kV
|
|
50 Hz
|
Los Angeles
|
U.S.A.
|
6.6 kV/11 kV
|
|
60 Hz
|
Long Beach
|
U.S.A.
|
6.6 kV
|
480 V
|
60 Hz
|
San Francisco
|
U.S.A.
|
6.6 kV/11 kV
|
|
60 Hz
|
San Diego
|
U.S.A.
|
6.6 kV/11 kV
|
|
60 Hz
|
Seattle
|
U.S.A.
|
6.6 kV/11 kV
|
|
60 Hz
|
Juneau
|
U.S.A.
|
6.6 kV/11 kV
|
|
60 Hz
|
Pittsburgh
|
U.S.A.
|
|
440 V
|
60 Hz
|
Vancouver
|
Canada
|
|
|
|
Oslo
|
Norway
|
6.6 kV
|
|
50 Hz
|
Rotterdam
|
Netherlands
|
6.6
kV
|
|
50
Hz
|