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#4869· NSB BM 70

NSB Class 70

🇳🇴 Norway ·built by DÜWAG· from 1992· class of four-carriage EMUs

NSB Class 70, photo 1 of 3
1/3 No machine-readable author provided. Bobo11 assumed (based on copyright claims).· CC BY 2.5

what is it?

Class 70 (Norwegian: NSB type 70) is a four-carriage electric multiple unit operated by Vy on medium distance trains around Oslo. They are currently operating the express service between Oslo and Skien via the Asker, Drammen and Vestfold Line as well as on the regional service between Porsgrunn and Notodden on the Bratsberg Line.

who runs it

base stats

  • speed 160 km/htop speed
  • power 1.7 MWpower output
  • weight 206 tin working order
  • built 16made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 34 years ago, in 1992.
  • Top speed is 1.2× a car on the Dutch motorway (130 km/h).
  • At full speed it would cover Amsterdam–Utrecht (≈ 40 km) in 15 minutes.
  • 1.7 MW is about 20 family cars (~85 kW each) flat out.
  • Weighs about as much as 34 African elephants (~6 t each).
  • 108 m long: about 24 cars parked nose to tail.
  • Still in service after 34 years.

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
1992
in service from
1992
status
in service
number built
16
kind
multiple unit
traction
electric
origin
🇳🇴 Norway
builders
DÜWAG, Adtranz, ASEA, NSB Verkstedet Sundland, Strømmens Værksted
operators
Vy, Norges Statsbaner
top speed
160 km/h
power
1.7 MW
gauge
1,435 mm standard gauge
electric system
Catenary
formation
4 cars
length
108 m
weight
206 t
Dutch name
NSB BM 70

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q728208, Wikipedia: NSB Class 70 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source