GRADE AC137 CARBON BRUSHES FOR TRACTION MOTORS AC137 advantages:  High mechanical strength for operation in severe conditions (absence of cracks) no flashovers or other damaging events  Good commutation over a wide range of temperatures consistent commutating performance MERSEN’S RELIABLE SOLUTION Mersen is a world leader in the manufacturing of carbon brushes for all types of motors and generators. After extensive years of experience, grade AC137 has been developed specifically for railway traction motors. Today AC137 is used worldwide and provides a good technical and economical performance. A world renowned grade A very good general purpose traction grade used successfully in Australia, Egypt, Mexico, New Zealand, South Africa, Spain, Taiwan, Turkey and the USA.  The grade does not attack the commutator long commutator life between rectifications  Low wear rate consistent bru

Grade specification TYPICAL CHARACTERISTICS Classification Metal content Resistivity Flexural strength Hardness Relative density Current density A/cm² A/in² m/sec ft/min Peripheral speed Contact drop Mersen offers a wide range of solutions for the rail industry: Contact strips for pantographs Carbon brushes and brush-holders for alternator, traction and auxiliary motors Tools for diagnostic and maintenance of electric motors Services (expertise, in situ machining of commutators, training) The specifications or data contained in present catalogue are only given for information and do not create...