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TB/T 3037-200225kV electrified railway catenary with split-phase insulation (English PDF)

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Issued by

National Railway Administration

Level / Type

National · Recommended

Issue date

February 9, 2002

Implementation date

July 1, 2002

Scope

TB/T 3037-2002 (25kV electrified railway catenary with split-phase insulation) is available as an English-translated PDF.

TB/T 3037-2002 is the Chinese standard "25kV electrified railway catenary with split-phase insulation". This standard specifies the split-phase insulators code and structural requirements, working conditions, technical requirements, test methods, inspection rules, inspection rules, packaging and signs.

This standard applies to single-phase AC electric railway catenary 25kV phase electric divisions in the insulator phase separation. Issued on 2002-02-09, in force from 2002-07-01.

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Document preview — TB/T 3037-2002

National Standard of the People's Republic of China

Classification: S82

[Preview only]
1 Scope
2 Normative references
3 Terms and definitions
3.1 General requirements
3.2 Designation
4 Technical requirements
4.2 Material Requirements
5 Inspection methods
5.1 Appearance and Dimension Inspection
6 Inspection rules
7 Marking, packaging, transportation and storage

1 Foreword

TB/T 3037-2002 was issued by National Railway Administration on 9 February 2002 and has been in force since 1 July 2002.

The TB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 8 pages in English translation.

2 Scope Preview

This standard specifies the split-phase insulators code and structural requirements, working conditions, technical requirements, test methods, inspection rules, inspection rules, packaging and signs. This standard applies to single-phase AC electric railway catenary 25kV phase electric divisions in the insulator phase separation.

TB/T 3037-2002 is filed under Chinese Standard Classification S82, in the field of railways.

This catalogue holds 1,254 other TB/T standards without an ICS number.

In this catalogue, TB/T standards carry edition years from 1973 to 2026.

3 About this standard

Sector: Railway & Train Industry Standard (Recommended)

Issued by: National Railway Administration

English translation: about 8 pages (approximate)

Chinese original: about 8,864 characters

4 Related standards

Standards on related subjects:

TB/T 2809-2017 — Copper and copper alloy contact wires for electric railway

TB/T 3111-2017 — Copper and Copper Alloy Stranded Conductors for Electric Railway

TB/T 2075.13-2010 — Fittings for overhead contact system in electrification railway. Part 13: Tension assembly wheel

TB/T 2075.10-2024 — Electrified railway contact network components - Part 10: Wire branches

TB/T 2920-2023 — Electrified Railway Catenary Hard Across

TB/T 3036-2016 — Section insulators for catenary of electrified railways

5 Classification and status

Chinese Standard Classification (CCS): S 82

Prefix TB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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