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JB/T 10428-2015Multi-function protective devices for transformers (English PDF)

变压器用多功能保护装置

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 10, 2015

Implementation date

March 1, 2016

Scope

JB/T 10428-2015 is the English-translated version of 变压器用多功能保护装置.

JB/T 10428-2015 is the recommended Chinese machinery industry standard for multi-function protective devices fitted to transformers. It carries the terms and definitions, the product types, the technical requirements, the test items and test methods, and the marking, packaging, transport, storage and factory documents.

The devices it governs are installed on oil-immersed power transformers with a rated voltage of 35 kV or below and a rated capacity between 315 kVA and 10000 kVA.

It quotes GB/T 191, GB 1094.1, GB/T 2423.24, GB/T 2900.95, GB 4208 and JB/T 3837. It supersedes JB/T 10428-2004 and is filed under Chinese classification K41.

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Document preview — JB/T 10428-2015

National Standard of the People's Republic of China

Replacing: JB/T 10428-2004

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 10428-2015 was issued by MIIT on 10 October 2015 and has been in force since 1 March 2016.

It replaces the earlier edition JB/T 10428-2004.

2 Scope

This standard is the recommended Chinese machinery industry standard for multi-function protective devices fitted to transformers. It carries the terms and definitions, the product types, the technical requirements, the test items and test methods, and the marking, packaging, transport, storage and factory documents. The devices it governs are installed on oil-immersed power transformers with a rated voltage of 35 kV or below and a rated capacity between 315 kVA and 10000 kVA. It quotes GB/T 191, GB 1094.1, GB/T 2423.24, GB/T 2900.95, GB 4208 and JB/T 3837. It supersedes JB/T 10428-2004 and is filed under Chinese classification K41.

3 Normative references

JB/T 10428-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 191

GB 1094.1

GB/T 2423.24

GB/T 2900.95

GB 4208

JB/T 3837

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other editions:

JB/T 10428-2004 (earlier edition)

6 Classification and status

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB 4208

Similar standards

GB/T 18802.351-2019|NB/T 31040-2021|NB/T 31040-2012|GB/T 26183-2025|GB/T 17215.301-2024|GB/T 18892-2024

Editions of JB/T 10428

Edition	Title	Revision	Status
JB/T 10428-2015	Multi-function protective devices for transformers	current edition	Current
JB/T 10428-2004	Multi-function protective devices for transformers	previous edition	Superseded

This page sells the current edition, JB/T 10428-2015. Earlier editions are listed for reference only.

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