T/ZZB 0852-2018 Active Group standards

T/ZZB 0852-2018 Three-phase oil-immersed adjustable capacity and pressure regulating transformer

Publish Date: 2018-12-07 Implement Date: 2018-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 0852-2018

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Transformer

ICS Name: Transformers, reactors, and inductors

Publish Date: 2018-12-07

Implement Date: 2018-12-31

Scope

Main technical content: This standard specifies the terms and definitions, product models, basic requirements, usage conditions, technical requirements, test methods, inspection rules, nameplates, markings, packaging, transportation and storage, safety and environmental requirements, and quality and after-sales service commitments for three-phase oil-immersed adjustable-capacity and voltage-regulating distribution transformers. This standard applies to three-phase, oil-immersed distribution transformers with a voltage rating of 6 kV and 10 kV, a rated frequency of 50 Hz, and adjustable-capacity conversion modes such as "Dy (Yy) conversion", "Dy (Yz) conversion", and "Dy (Dy) conversion", with a rated high capacity of 160 kVA to 630 kVA and a rated low capacity of 40 kVA to 200 kVA (hereinafter referred to as adjustable-capacity and voltage-regulating transformers).

Development Information

Related Standards

GB 6450-1986 Replaced

GB 6450-1986 Dry-type power transformers

Publish Date: 1986-05-29

GB/T 7449-1987 Replaced

GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors

Publish Date: 1987-03-16

GB 13028-1991 Abolished

GB 13028-1991 Isolating transformers and safety isolating transformers Requirements

Publish Date: 1991-07-15

GB/T 14006-1992 Active

GB/T 14006-1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment—Part 1:Transformers and inductors using YEI-1 laminations

Publish Date: 1992-12-17

GB/T 14860-1993 Replaced

GB/T 14860-1993 Generic specification for transformers and inductors for use in telecommunication and electronic equipment

Publish Date: 1993-12-30

GB/T 15164-1994 Replaced

GB/T 15164-1994 Loading guide for oil-immersed power transformers

Publish Date: 1994-07-07