IEC 60917-2-3-2006 电子设备用机械结构设计模块化规则.第2-3部分:分规范.25mm设备接口配合尺寸.扩展的详细规范.分机柜、底板、前面板和插入件的尺寸

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标准号:IEC 60917-2-3-2006
中文标准名称:电子设备用机械结构设计模块化规则.第2-3部分:分规范.25mm设备接口配合尺寸.扩展的详细规范.分机柜、底板、前面板和插入件的尺寸
英文标准名称:Modular order for the development of mechanical structures for electronic equipment practices - Part 2-3: Sectional specification - Interface coordination dimensions for the 25 mm equipment practice - Extended detail specification - Dimensions for subrack
标准类型:L94
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:L94
国际标准分类号:31.240
适用范围:This part of IEC 60917 provides additional dimensions for a modular range of subracks andassociated plug-in units based on IEC 60917-2-2.A typical subrack consists of a frame design with mounting dimensions for installation intoracks or cabinets in accordance with IEC 60917-2-1. The aperture dimensions of a subrackare specified in order to meet the mounting dimensions of front plug-in units.This part of IEC 60917 comprises– additional dimensions for subracks and subrack associated plug-in units with injector/extractor handle;– dimensions for basic electromagnetic shielding provisions;– dimensions of the key/coding system for subrack and plug-in units;– dimensions of the alignment pin for front panel and plug-in unit;– dimensions of electrostatic discharge provisions;– dimensions of rear-mounted plug-in units.Connector-related dimensions are given in Annex A.In order to ensure the compatibility of plug-in units into the subrack, inspection dimensionsand connector-dependent dimensions are defined.NOTE The drawings used in this part of IEC 60917 are not intended to indicate product design, only the specificdimensions that are used.

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