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TB/T 2803-2003Technical specification of circuit-breaker for AC electrification railway (English PDF)

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Issued by

National Railway Administration

Level / Type

National · Recommended

Issue date

March 12, 2003

Implementation date

September 1, 2003

Scope

TB/T 2803-2003 (Technical specification of circuit-breaker for AC electrification railway) is available as an English-translated PDF.

TB/T 2803-2003 is the Chinese standard "Technical specification of circuit-breaker for AC electrification railway". Issued on 2003-03-12, in force from 2003-09-01.

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Document preview — TB/T 2803-2003

National Standard of the People's Republic of China

ICS: 29.280
Classification: S82

[Preview only]
1 Scope
2 Normative References
3 Terms and definitions
3.1 General requirements
3.2 Material requirements
4 Technical Requirements
5 Test Methods
5.1 Appearance and Dimension Inspection
6 Inspection rules
7 Marking, Packaging, Transportation and Storage
9 Marking and packaging

1 Foreword

TB/T 2803-2003 was issued by National Railway Administration on 12 March 2003 and has been in force since 1 September 2003.

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 10 pages in English translation.

2 Scope Preview

TB/T 2803-2003 falls under ICS 29.280, in the field of electrical engineering.

This catalogue holds 63 other TB/T standards in that field.

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 10 pages (approximate)

Chinese original: about 15,162 characters

4 Related standards

Standards on related subjects:

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

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

5 Classification and status

International classification (ICS): 29.280

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 — 10 pages — is available in the English PDF.

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