1 Scope
This standard specifies the selection principle of transformer oil.
This standard is applicable to the selection of new transformer oil (unused) adopted by equipment such as, oil-immersed type transformer, reactor, mutual inductor, etc., which include 500 kV (or above) EHV, UHV AC and converter transformer, paralleling and smoothing reactor and mutual inductor.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrigendum content) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
Contents
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Selection Principle and Technical Indicator of Transformer Oil
5 Packaging, Transport and Storage
Appendix A (Informative) Fundamental Functions and Properties of Transformer Oil
Appendix B (Normative) Requirements on Technical Indicators of Transformer Oil in GB 2536-1990
Appendix C (Normative) General Specifications and Limits for the Transformer Oil with Higher Operating Temperature after Oxidation Test in IEC 60296-2003
