Standard

IEC 60076-2:2011

Title	Power transformers - Part 2: Temperature rise for liquid-immersed transformers
Abstract	IEC 60076-2:2011 applies to liquid-immersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits and gives the methods for temperature rise tests. This new edition includes the following significant technical changes with respect to the previous edition: - the winding hot-spot temperature rise limit was introduced among the prescriptions; - the procedures for the temperature rise test were improved in relation to the new thermal requirements; - five informative annexes were added in order to facilitate the implementation of this standard.
Issue Date	2011-02-23
Category	SAFE
Included in IECEE System	2014-02-19
Purchase	webstore
Test Report Form	IEC60076_2B
Testing Equipment List	E.L IEC 60076-2-2011 2021-7-20.pdf E.L IEC 60076-2-2011 2021-7-20.docx

DISCLAIMER: National differences

The National differences and Group differences, National Deviations and Special National conditions (SNC), are based solely on information provided to the Secretariat by the IECEE Member Bodies and/or NCBs and other sources. The IEC/IECEE is not responsible for, nor will it take any position related to, the accuracy or validity of the information provided. To verify the current status of this type of information, we recommend contacting the Member Body (MB) or National Certification Body (NCB) of the relevant country.

Group Differences are applicable for CENELEC member countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.

No information declared

Laboratory Name	City	Country	Responsible National Certification Body
Henan High Voltage Apparatus Research Institute Co., Ltd.	Pingdingshan	China	Intertek Semko AB
Shandong Institute for Product Quality Inspection High-voltage Test Laboratory (Chiping)	Shandong	China	TÜV Rheinland InterCert Kft., MEEI Division
Xian High Voltage Apparatus Research Institute Co., Ltd.	Shaanxi	China	TÜV Rheinland InterCert Kft., MEEI Division

Id	Name	City	Country
13371	Intertek Semko AB	Kista	Sweden
13349	TÜV Rheinland InterCert Kft., MEEI Division	Budapest	Hungary

Id	Name	City	Country
26319	CODINORM	Abidjan	Côte d'Ivoire
28154	Kenya Bureau of Standards (KEBS)	Nairobi	Kenya