BR EM2 / BR 77 / NS 1500
British Rail Class 77 / NS Class 1500
Serial number 1065 onwards
Build date 1953-1955
Total produced 7
Specifications
Configuration:
• UIC Co'Co'
Gauge 1,435 mm (4 ft 8 1⁄2 in) standard gauge
Driver dia. 1,092 mm (42.99 in)
Loco weight 102 t (100 long tons; 112 short tons)
Electric system/s 1.5 kV DC OHL
Current pickup(s) Pantograph
Loco brake Air
Train brakes Air
Tractive effort 200 kN (45,000 lbf)