IEC 60076 1. Power Transformers

Edition 2.1 2000-04. — Geneva: IEC. — 2000. — 53 p.This part of International Standard IEC 60076 applies to three-phase and single-phase power transformers (including auto-transformers) with the exception of certain categories of small and special transformers.Scope and service conditions
Normative references
Definitions
Rating
Requirements for transformers having a tapped winding
Connection and phase displacement symbols for three-phase transformers
Rating plates
Miscellaneous requirements
Tolerances
Tests
Electromagnetic compatibility (EMC)
Information required with enquiry and order
Examples of specifications for transformers with tappings
Specification of short-circuit impedance by boundaries
Three-phase transformer connections
Temperature correction of load loss