GB/T 7261-2008 Basic Testing Method for Relaying Protection and Security Automatic Equipment (Text of Document is in English) - Beijing translation compay

Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test condition
5 Structure and appearance inspection
6 Basic performance tests
7. Power dissipation
8. Temperature rise test
9 Environment test
10 Power supply influence test
11 Mechanical performance tests
12 Insulation performance test
13 Electromagnetic compatibility tests
14. Overload test
15 Contact performance and mechanical endurance test
16 Safety test
Annex A (Informative) Time Measurement Circuit
Annex B (Informative) Recommended Method for Measuring Temperature with Thermocouple
Annex C (Informative) Type Test Guidelines
Annex D (Informative) Inherent Error, Operate Error and System Error
Annex E (Informative) Seismic Test Selection Principle