TS Class 1 was a series of twelve trams built by

Hannoversche Waggonfabrik Hannoversche Waggonfabrik AG was a German aircraft manufacturer of the World War I era. It was known as a railway rolling stock constructor until required by the German government in 1916 to start the construction of aeroplanes. The aircraft branc ...

for

Trondheim Sporvei Trondheim Sporvei was a municipally owned tram operator in Trondheim, Norway that existed between 1936 and 1974. The company operated the municipal parts of the Trondheim Tramway until it was merged with A/S Graakalbanen and Trondheim Bilruter ...

. Eleven trams were delivered for the opening of the Trondheim Tramway in 1901, while a single tram built by was delivered in 1903. These were numbered 1–12. In 1904, four unpowered trailers were delivered by HaWa and numbered 20–24. Each of the two

Siemens Siemens AG ( ) is a German multinational conglomerate corporation and the largest industrial manufacturing company in Europe headquartered in Munich with branch offices abroad. The principal divisions of the corporation are ''Industry'', '' ...

motors had a power of . They had a single compartment, with outdoor platforms at each end. They made up part of the old wide trams, with benches along the length of the cars. In 1916, one tram was rebuilt to a trailer, followed by five more in 1922 and another five in 1930. One tram was converted to a welding vehicle in 1922, while the last tram was kept as a heritage tram, and is still preserved at

Trondheim Tramway Museum Trondheim Tramway Museum (''Sporveismuseet i Trondheim'') is a tram museum located in Trondheim, Norway. The museum offers in addition to a display of the tramway history of Trondheim also heritage trips with old trams on the sole remains of the ...

. As trailers, the trams were renumbered 50 and 55–63. All the trailers were scrapped in 1947–56.

References

Trondheim Tramway stock {{norway-tram-stub 600 V DC multiple units Multiple units of Norway