GB 1094.11-2007 (English Version) PDF

Standard No.: GB 1094.11-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2022-10
Replace By: GB/T 1094.11-2022
Latest: GB/T 1094.11-2022
Replace: GB 6450-1986

Scope: This part of GB 1094 applies to dry-type power transformers (including autotransformers) whose maximum voltage is 40.5 kV and below, and at least one winding is operated at a voltage higher than 1.1 kV. This part applies to dry-type transformers of various structures and processes. This part does not apply to: - gas-filled dry-type transformers (when the gas filled is not air); - single-phase transformers with a rated capacity of less than 5kVA; - multi-phase transformers with a rated capacity of less than 15kVA; - transformers; Starting transformers; ——Test transformers; ——Locomotive traction transformers; ——Flame-proof and mining transformers; ——Welding transformers; When there is no corresponding standard for the above-mentioned transformers or other special transformers, this part may be applicable in whole or in part.

GB 1094.11-2007 Referenced Document

GB 1094.1 Power transformers.Part 1: General*， 2013-12-17 Update
GB 1094.2 Power transformers.Part 2:Temperature rise for liquid-immersed transformers*， 2013-12-17 Update
GB 1094.3 Power transformers Part 3: Insulation levels,dielectric tests and external clearances in air
GB 1094.5 Power transformers.Part 5:Ability to withstand short circuit*， 2008-09-19 Update
GB 311.1 Insulation co-ordination.Part 1:Definitions,principles and rules*， 2012-06-29 Update
GB 4208 Degrees of protection provided by enclosure(IP code)*， 2008-03-25 Update
GB/T 1094.10 Power transformers— Part 10：Determination of sound levels*， 2022-10-14 Update
GB/T 11021 Electrical insulation.Thermal evaluation and designation*， 2014-05-06 Update
GB/T 17211-1998 Loading guide for dry-type power transformers
GB/T 17467 High-voltage/low-voltage prefabricated substation*， 2020-03-31 Update
GB/T 18380.3 Tests on electric cables under fire conditions Part 3: Test on bunched wires or cables
GB/T 2900.15 Electrotechnical terminology. Transformer, instrument transformer, voltage regulator and reactor
GB/T 7354 High-voltage test techniques—Partial discharge measurements*， 2018-09-17 Update

GB 1094.11-2007 Power transformers- Part 11: Dry-type transformers has been changed from GB 6450-1986 Dry-type power transformers.