Description: Stockholm streetcar type A30B Photographer: Urban Fredriksson Uploader: Urban Fredriksson SL A30B 319 at Ropsten, 1995 Oct 29. 30B B30B SL owns 11 of these. Rebuilt SL owns 6 of these driving trailers. from streetcars class A24 Rebuilt from streetcars class B24 in (originally built in 1940's) in 1989-1993. in 1988-1993. Axle arrangement: Bo'Bo' 2'2' Power: 252 kW Weight: 22.7 tons 15.6 tons Length: 15.2 m 15.2 m Seating capacity: 46 51 Standing capacity: 54 49