1 Scope
This standard specifies the terms & definitions, product model, technical requirements, inspection rules, test methods as well as marking, packaging and storage of quick action oil-pressure relay used for oil-immersed power transformer and oil-immersed reactor.
This standard is applicable to the quick action oil-pressure relay used to protect the oil-immersed power transformer and oil-immersed reactor (hereinafter referred to as relay).
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 contents) 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
1 Scope
2 Normative References
3 Terms and Definitions
4 Product Model
5 Technical Requirements
6 Inspection Rules
7 Test Methods
8 Marking, Packaging and Storage
