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 8: insulation monitoring devices for IT systems
Edition 2015-05-01

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
Edition 2015-04-25

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 15: functional saftey requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems
Edition 2014-11-01

ctrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-4 : particular requirements - Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location according to IEC 61557-9
Edition 2021-06-04

Rotating electrical machines - Part 27-4 : measurement of insulation resistance and polarization index on winding insulation of rotating electrical machines
Edition 2018-06-29

Power transformers - Part 3: insulation levels, dielectric tests and external clearances in air
Edition 2014-05-16

Power transformers - Part 3: insulation levels, dielectric tests and external clearances in air
Edition 2018-05-18

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-10 : particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
Edition 2014-08-09

High-voltage switchgear and controlgear - Part 4: handling procedures for gases for insulation and/or switching
Edition 2022-09-16

Wearable electronic devices and technologies - Part 201-2: Electronic textile - Measurement methods for basic properties of conductive fabrics and insulation materials
Edition 2022-06-03