GB/T 1094.12-2013
ActivePower transformers―Part 12: Loading guide for dry-type power transformers
电力变压器 第12部分：干式电力变压器负载导则
Application Summary AI generated
This standard provides guidance on the permissible loading of dry-type power transformers beyond their rated nameplate capacity, considering factors like ambient temperature and insulation aging. It is applied by electrical engineers and operators to safely manage overload conditions in industrial, commercial, and utility power distribution systems. The standard specifies temperature limits and calculation methods to prevent thermal damage during both normal cyclic and emergency loading scenarios.
Related Standards
GB/Z 1094.14-2011
Power transformers - Part 14: Design and application of liquid-immersed transformers using high-temperature insulation material
GB/Z 34935-2017
Technical specifications for oil-immersed smart power transformers
GB/Z 20840.100-2023
Instrument transformers—Part 100： Guidance for application of current transformers in power system protection
GB/T 1094.10-2003
Power transformers--Part 10: Determination of sound levels
GB/T 1094.3-2003
Power transformers--Part 3: Insulation levels，dielectric tests and external clearances in air
GB/T 13499-2002
Power transformer--Application guide
GB/T 6451-1999
Specification and technical requirements for three-phase oil-immersed power transformers
GB/T 8554-1998
Transformers and inductors for use in electronic and telecommunication equipment--Measuring methodsand test procedures
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.