GB/Z 1094.14-2011
Power transformers. Part 14:Design and application of liquid-immersed transformers using high-temperature insulation material (English Version)

Standard No.

GB/Z 1094.14-2011

Language

Chinese, Available in English version

Release Date

2011

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 1094.14-2022

Latest

GB/T 1094.14-2022

Scope

This guiding technical document gives information on the technical specifications, design, test and loading of liquid-immersed transformers using high-temperature insulating materials or a combination of high-temperature insulating materials and conventional insulating materials for use by manufacturers and users. This guiding technical document is applicable to: —Power transformers designed according to IEC 60076-1; —Converter transformers designed according to IEC 61378 series standards; —Electric arc furnace transformers. Also included is the use of various combinations of liquid and solid insulation. For traction transformers using high-temperature insulating materials, this guiding technical document also serves as a guide.

GB/Z 1094.14-2011 Referenced Document

• IEC 60076-1:1993 Power transformators; part 1: general
• IEC 60076-2 Power transformers - Part 2: Temperature rise for liquid-immersed transformers
• IEC 60076-3 Power transformers. Part 3 : Insulation levels and dielectric tests
• IEC 60076-5 Power transformers - Part 5: Ability to withstand short circuit
• IEC 60076-7:2005 Power transformers - Part 7: Loading guide for oil-immersed power transformers
• IEC 60085 Electrical insulation - Thermal evaluation and designation
• IEC 60216-1 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results*， 2013-03-01 Update
• IEC 60296 Fluids for electrotechnical applications – Mineral insulating oils for electrical equipment*， 2020-06-26 Update
• IEC 60317 Specifications for particular types of winding wires - Part 9: Enamelled round copper wires with high mechanical properties for use in refrigerant systems
• IEC 60554-3 Specification for cellulosic papers for electrical purposes. Part 3 : Specifications for individual materials. Sheet 5: Special papers
• IEC 60641-3 Specification for pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3 and P.6.1
• IEC 60674-3 Films plastiques à usages électriques – Partie 3: Spécifications pour matériaux particuliers – Feuille 8: Films de polynaphtalate d'éthylène (PEN)@ à orientation bi-axiale équilibrée@ utilisés dans l'isolation électrique (Edition 1.1; Consolidate Reprint)*， 2016-11-01 Update
• IEC 60819-3 Non-cellulosic papers for electrical purposes - Part 3: Specifications for individual materials - Sheet 4: Aramid fibre paper containing not more than 50 % of mica particles*， 2013-12-01 Update
• IEC 60836 Specifications for unused silicone insulating liquids for electrotechnical purposes*， 2015-07-01 Update
• IEC 60851-4 Winding wires - Test methods - Part 4: Chemical properties*， 2016-07-06 Update
• IEC 60867 Insulating liquids - Specifications for unused liquids based on synthetic aromatic hydrocarbons*， 2022-10-28 Update
• IEC 60893-3 Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrical purposes - Part 3-7: Specifications for individual materials - Requirements for rigid laminated sheets based on polyimide resins
• IEC 61099 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
• IEC 61100 Classification of insulating liquids according to fire-point and net caloring value
• IEC 61212-3 Insulating materials - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Round laminated moulded rods

GB/Z 1094.14-2011 history

• 2022 GB/T 1094.14-2022 Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials
• 2011 GB/Z 1094.14-2011 Power transformers. Part 14:Design and application of liquid-immersed transformers using high-temperature insulation material

GB/Z 1094.14-2011 Power transformers. Part 14:Design and application of liquid-immersed transformers using high-temperature insulation material was changed to GB/T 1094.14-2022 Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials.