IEC 61051-2-2 Ed. 1.0 b:1991 Varistors for use in electronic equipment - Part 2: Blank detail specification for zinc oxide surge suppression varistors. Assessment level E standard by International Electrotechnical Commission, 02/11/1991
IEC 61051-2 Ed. 1.0 b:1991 Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors standard by International Electrotechnical Commission, 02/11/1991
IEC 61051-1 Ed. 1.0 b:1991 [ Withdrawn ] Varistors for use in electronic equipment - Part 1: Generic specification standard by International Electrotechnical Commission, 02/11/1991
IEC 60072-1 Ed. 6.0 b:1991 Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 standard by International Electrotechnical Commission, 02/01/1991
IEC 60343 Ed. 2.0 b:1991 Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges standard by International Electrotechnical Commission, 01/23/1991
IEC 60603-8 Ed. 1.0 b:1991 Connectors for frequencies below 3 MHz for use with printed boards. Part 8: Two-part connectors for printed boards, for basic grid of 2.54 mm (0.1 in), with square male contacts of 0.63 mm x 0.63 mm standard by International Electrotechnical Commission, 01/20/1991
IEC 60068-5-2 Ed. 1.0 b:1991 Environmental testing. Part 5: Guide to drafting of test methods - Terms and definitions standard by International Electrotechnical Commission, 01/20/1991
IEC 60721-2-6 Ed. 1.0 b:1990 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Earthquake vibration and shock standard by International Electrotechnical Commission, 12/31/1990
IEC 60050-191 Ed. 1.0 t:1990 International Electrotechnical Vocabulary. Chapter 191: Dependability and quality of service standard by International Electrotechnical Commission, 12/31/1990
IEC 60953-1 Ed. 1.0 b:1990 Rules for steam turbine thermal acceptance tests. Part 1: Method A - High accuracy for large condensing steam turbines standard by International Electrotechnical Commission, 12/31/1990
IEC 60072-2 Ed. 1.0 b:1990 Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360 standard by International Electrotechnical Commission, 12/31/1990
IEC 60050-191 Ed. 1.0 b:1990 International Electrotechnical Vocabulary. Chapter 191: Dependability and quality of service standard by International Electrotechnical Commission, 12/31/1990