DL/T 1498.2-2016Technical specification for on-line monitoring device of transformation equipment - Part 2: on-line monitoring device of gases dissolved in transformer oil (English PDF)

Foreword

DL/T 1498 "Technical specification for on-line monitoring device of

transformation equipment" is divided into five parts.

- Part 1. General;

- Part 2. Online monitoring device for dissolved gases in transformer oil;

- Part 3. On-line insulation monitoring device of capacitive equipment and

metal oxide arrester;

- Part 4. On-line monitoring device for gas-insulated metal-enclosed

switchgear very high frequency local discharge;

- Part 5. On-line monitoring device for transformer iron core grounding

current.

This part is part 2.

This part was proposed by the China Electricity Council.

This part shall be under the jurisdiction of the National Electric Power

Equipment State Maintenance and Online Monitoring Standardization

Technical Committee.

The responsible drafting organizations of this part. China Electric Power

Research Institute.

The main participating drafting organizations of this part. State Grid Anhui

Electric Power Company, State Grid Hebei Electric Power Company,

Guangdong Power Grid Company Limited Electric Power Research Institute,

Ningbo Science and Technology Monitoring Technology Co., Ltd., Henan

Zhongfen Instrument Co., Ltd., Siyuan Electric Co., Ltd.

1 Scope

This part specifies the terms and definitions, composition, classification,

technical requirements, test items and requirements, inspection rules and

marking, packaging, transportation and storage of the on-line monitoring

device of gases dissolved in transformer oil.

This part is applicable to the design, production, type selection, operation and

maintenance of the on-line monitoring device of gases dissolved in transformer

oil.

2 Normative references

The following documents are essential to the application of this document. For

the dated documents, only the versions with the dates indicated are applicable

to this document; for the undated documents, only the latest version (including

all the amendments) are applicable to this Standard.

GB/T 191 Packaging - Pictorial marking for handling of goods

GB/T 17623 Determination of component contents of gases dissolved in

insulating oil by gas chromatography method

DL/T 722-2014 Guide to the analysis and the diagnosis of gases dissolved

in transformer oil

DL/T 1498.1-2016 Technical specification for on-line monitoring device of

transformation equipment - Part 1. General

DL/T 1432.2 Testing specification for on-line monitoring device of

transformation equipment - Part 2. Online monitoring device for dissolved

gas in transformer oil

3 Terms and definitions

The following terms and definitions apply to this document.

3.1

On-line monitoring device of gases dissolved in transformer oil

dissolved in transformer oil

5 Classification of on-line monitoring device of gases

dissolved in transformer oil