IEC-61557-9 Complete Document History
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems

Complete Current Edition:
   EDITION 4.0 - Part 9: Equipment for insulation fault location in IT systems - Dec. 1, 2023

Obsolete Revision Information:
   ED. 3.0 CORRIGENDUM 2 - CORRIGENDUM 2 FOR EDITION 3.0 - Jan. 1, 2017
   ED. 3.0 CORRIGENDUM 1 - CORRIGENDUM 1 FOR EDITION 3.0 - May 1, 2016
   EDITION 3.0 - Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems - Dec. 11, 2014
   EDITION 2.0 - LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 000 V A.C. & 1 500 - Jan. 1, 2009
   1ST EDITION - VOLTAGE DISTRIBUTION SYSTEMS U - Sept. 1, 1999