YY/T 1541-2017Specification for high voltage cable assemblies and sockets of Mammographic X-ray equipment (English PDF)
乳腺X射线机高压电缆组件及插座技术条件
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Issued by
NMPA
Level / Type
Industry · Recommended
Issue date
May 2, 2017
Implementation date
April 1, 2018
Scope
YY/T 1541-2017 is the English-translated version of 乳腺X射线机高压电缆组件及插座技术条件.
YY/T 1541-2017 is the Chinese pharmaceutical industry standard for the high voltage cable assemblies and sockets used on mammography X-ray equipment.
It gives the terms and definitions, the classification and composition, the requirements and the test methods, covering the dimensions and the fit of the plug and socket, the withstand voltage and the insulation, the partial discharge, the mechanical strength and flexibility of the cable and the marking. Issued on 2 May 2017, it has applied since 1 April 2018.
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Document preview — YY/T 1541-2017
National Standard of the People's Republic of China
- ICS
- 11.040.50
- Classification
- C 43
Issued by: National Medical Products Administration of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Composition
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the terms and definitions, classification and composition, requirements, test methods for high-voltage cable assemblies and sockets for mammography.
This standard applies to the use of high-voltage mammography X-ray cable assemblies and sockets.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document. Medical X - ray equipment - Terms and symbols
GB/T 10151-2008 medical diagnostic X-ray equipment, high-voltage cable plugs and sockets, technical conditions
3 Terms and definitions
GB/T 10149-1988, GB/T 10151-2008 defined and the following terms and definitions apply to this document.
3.1 Working voltage
Use plug, socket high-voltage generator or X-ray tube assembly work withstand voltage.
3.2 Maximum working voltage
Under normal operating conditions, the maximum DC voltage difference between any conductor in the cable and the earthing shield in the high voltage cable, or the full The cable manufacturer specifies the maximum DC voltage difference obtained under paired mounting conditions.
3.3 X-Ray High Voltage Cable Assemblies
High-voltage cables and plugs for supplying the high-voltage generator's power to the X-ray tube assembly.
4 Composition
4.1 High-voltage cable assembly consists of high-voltage cables and plugs
4.1.1 High-voltage cable consists of the following main components.
a) wire;
b) Insulation;
c) shield d) Sheath.
4.1.2 The plug shall consist of the following main parts.
a) Fasteners;
b) plug body; c) pins.
4.2 Socket
The socket should consist of the following main parts.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 10151-2008 — Medical diagnostic X-ray equipment - Specifications for high voltage cable plugs and sockets
YY/T 0297-2026 — General requirements for clinical investigation of medical devices
YY/T 0479-2026 — Medical diagnostic X-ray tube assemblies and X-ray source assemblies - Determination of maximum symmetric radiation field
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