IEC 255-8 Internationa Standard Electrical relays Part. 8: Thermal electrical relays

МЭК 255-8 Международный стандарт Электрические реле Часть 8: Электротепловые реле на фран и англ языке. 1990 г.ForewordSECTION ONE - GENERAL
Scope and object
Definitions
SECTION TWO - REQUIREMENTS
Standard values
Accuracy
SECTION THREE - TEST METHODS
Tests related to operating characteristics and accuracy
Tests for thermal requirements
Figures
Appendix A - Characteristic curves, cold curves
Appendix B - Characteristic curves, hot curves
Appendix C - Example for determining accuracyДокумент отменен, заменен на IEC 60255-149 ed1.0 (2013-07)