Standards UIC - International railway union - Page 78

Tests concerning the propagation of impulse voltages on 1500 and 3000 Volt overhead contact systems

Service tests on different types of arresters for 1500 and 3000 V sub stations, paralleling points and vehicles

General survey of the different solu tions for protection. Future trends and questions not yet resolved. Final report

International voltage surges caused by the operation of fuses on 3 kV and 1.5 kV direct current electric traction systems

Tests on surge diverters (1500 V and 3000 V direct current)

Tests in service on surge diverters and horn gap arresters (3000 V direct current)

Enquiry on the protection of alterna ting current installations and motive power units against overvoltage

Tests on nonlinear resistor type arresters (1500 V D.C.) and on capacitor type arresters (1500 V and 3000 V D.C.)

Definition of the constituent parts of the equipment to be protected against overvoltages

Comparison in service of different types of lightning arrestor for 1500 V and 3000 V overhead contact systems