PD IEC/TR 63021:2016

This standard PD IEC/TR 63021:2016 Rotating electrical machinery. Natural graphite brush for slip-ring in wound rotor-type induction motor. Application information is classified in these ICS categories:

• 29.160.01 Rotating machinery in general

This document presents technical characteristics, application results and practical information on NG-brush for slip-ring obtained through the application of NG-brush in various kinds of wound rotor-type induction motor (large-size water pump, belt conveyer, lift, winder motor, grinding mill and crusher in coal or ore mine; crane, rolling mill, compressor and winder motor for boring in oil or gas facility).