 NSB Class 66 ( Norwegian : NSB type 66 ) was a three @-@ car electric train used by the Norwegian State Railways for express trains on the Østfold Line to Halden and Gothenburg , and the Sørlandet Line to Kristiansand and Stavanger . The four multiple units were built by Skabo Jernbanevognfabrikk , with motors from Norsk Elektrisk & Brown Boveri , and entered service in 1955. kwietniu 1957.
The first four units were built as a single unit with a 250 kW motor. In 1959 the first two units were split into two units, and the two units were split into three units.
