JB/T 9643-2014 (English Version) PDF

Scope: This standard specifies the terms and definitions, product models, product protection types, performance parameters, technical requirements, test classifications and test items, test requirements and test methods, marking, packaging, transportation and storage of anti-corrosion oil-immersed power transformers. This standard is applicable to oil-immersed power transformers with a voltage level of 6 kV to 35 kV, a rated capacity of 315 kVA to 1 600 kVA, a rated frequency of 50 Hz and no excitation voltage regulation ( Hereinafter referred to as anti-corrosion transformer).

JB/T 9643-2014 Referenced Document

GB 1094.1 Power transformers.Part 1: General
GB 1094.2 Power transformers.Part 2:Temperature rise for liquid-immersed transformers
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
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 1094.7 Power transformers.Part 7: Loading guide for oil-immersed power transformers
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2423.17 Environmental testing for electric and electronic products.Part 2:Test method.Test Ka:Salt mist
GB/T 2423.33 Environmental testing—Part 2: Test methods—Test Kca: High concentration sulfur dioxid*， 2021-05-21 Update
GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
GB/T 25446 Specification and technical requirements for oil-immersed amorphous alloy core distribution transformers
GB/T 6451 Technical parameters and requirements of oil-immersed power transformers*， 2023-09-07 Update
JB/T 3837-2010 Identification method of transformer's product type
JB/T 4159-1999 General technical requirements for electric products in the tropics
JB/T 4375 Environmental conditions of electric products in indoor and outdoor corrosive location