JB/T 9645-2014 (English Version) PDF

Scope: This standard specifies the terms and definitions of explosion-proof transformers for electrical desalination, product explosion-proof signs and product models, usage conditions, performance parameters, wiring schematics and box bottom bracket locations, technical requirements, test classifications and test items, test requirements and test methods, Marking, packaging, shipping and storage. This standard applies to single-phase and three-phase outdoor oil-immersed explosion-proof transformers for electric desalination (hereinafter referred to as transformers for electric desalination) with a rated capacity of 50 kVA ~ 315 kVA, a low-voltage voltage of generally 380 V, and a rated frequency of 50 Hz.

JB/T 9645-2014 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 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements
GB 3836.3 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"
GB 3836.6 Electrical apparatus for explosive gas atmospheres-Part 6:Oil-immersion"o"
GB 4208 Degrees of protection provided by enclosure(IP code)
GB/T 191 Packaging.Pictorial marking for handling of goods
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 2900.15 Electrotechnical terminology. Transformer, instrument transformer, voltage regulator and reactor
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 501 Power Transformer Test Guidelines*， 2021-05-17 Update