ABB circuit breakers for direct current applications

← Back to document page

ABB circuit breakers for direct current applicationsLow Voltage Products & Systems 1ABB Inc. 888-385-1221 1SXU210206G0201Index1. Introduction ........................................ ........................................ ............................2 2. Generalities on direct current ........................................ .............................3 - 4 3. applications Conversion of alternative energies into electrical energy ........................................ .5 Electric traction ........................................ ........................................ .......................7 Supply of emergency services or auxiliary services ........................................ ........8 Particular industrial applications ........................................ ......................................84 . Generation Storage batteries.

The applications of circuit breakers in DC circuits for electric traction can be summarized as follows: • Protection and operation of both overhead and rail con-tact lines; • Protection of air compressors on board subway and train cars;

  Breaker, Circuit, Circuit breakers