Posts tagged as MV switchgear

Demystifying the SANS 62271 series of MV switchgear standards

  In November 2003, the first edition of IEC 62271-200 (High-voltage switchgear and controlgear – part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV) was published – with much anticipation and debate in the switchgear industry. There still appears to be fairly widespread misunderstanding […]