NS Class 1000

NS 1000
NS 1010 at the Dutch railway museum in Utrecht
Type and origin
Power typeElectric
BuilderSwiss Locomotive and Machine Works (SLM) 1001-1003,
Werkspoor 1004-1010
Build date1947-1848 SLM,
1948-1949 Werkspoor
Total produced10
Specifications
Configuration:
  UIC(1A)Bo(A1)
Gauge1,435 mm (4 ft 8+12 in)
Wheel diameter1.55 m (61.0 in)
Trailing dia.1.1 m (43.3 in)
Minimum curve140 m (459 ft 3.8 in)
Length:
  Over couplers16.220 m (53.2 ft)
Adhesive weight72 t (70.9 long tons; 79.4 short tons)
Loco weight100 t (98.4 long tons; 110.2 short tons)
Electric system/s1.500 V DC Catenary
Current pickup(s)Pantograph
Traction motors8
TransmissionSLM-Universalantrieb
Gear ratio1:3.56
Train brakesAir
Performance figures
Maximum speed160 km/h (99 mph),
100 km/h (62 mph) limited maximum
Power output:
  1 hour3,296 kW (4,420 hp)
  Continuous2,796 kW (3,749 hp)
Tractive effort177 kN (39,791.2 lbf)
Career
OperatorsNederlandse Spoorwegen
ClassNS 1000
Numbers1001-1010
Retired1982
Disposition1010 preserved, remainder scrapped

The Nederlandse Spoorwegen (NS) Class 1000 was a set of ten electric locomotives (numbered 1001-1010) used in the Netherlands during the latter half of the 20th century. The electrical systems and three completed units were ordered from the Swiss Locomotive and Machine Works in 1942, but the war blocked delivery until 1948. Despite high failure rates the locomotives remained in service until 1982, and locomotive 1010built by Werkspooris now preserved in the Dutch National Railway Museum.