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GB/T 19520.18-2018Mechanical structures for electronic equipment -- Dimensions of mechanical structures of the 482.6 mm (19 in) series -- Part 3-106: Adaptation dimensions for sub-racks and chassis applicable with metric cabinets or racks in accordance with IEC 60917-2-1 (English PDF)

电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸第3-106部分：适用于符合IEC 60917-2-1公制机柜或机架的插箱和机箱的适配尺寸

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 28, 2018

Implementation date

July 1, 2019

Scope

GB/T 19520.18-2018 is the English-translated version of 电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸第3-106部分：适用于符合IEC 60917-2-1公制机柜或机架的插箱和机箱的适配尺寸.

GB/T 19520.18-2018 is the Chinese standard "Mechanical structures for electronic equipment -- Dimensions of mechanical structures of the 482.6 mm (19 in) series -- Part 3-106: Adaptation dimensions for sub-racks and chassis applicable with metric cabinets or racks in accordance with IEC 60917-2-1".

Its scope clause reads: This section of GB/T 19520 specifies the flange mounting dimensions for a 19in subrack or enclosure that can be mounted in a metric cabinet or rack.

The additional dimensions of the subrack or enclosure comply with IEC 60297 (all parts) and the additional dimensions of the metric cabinet or rack comply with IEC 60917 (all parts).

EMC, seismic, climatic, and environmental requirements and tests are specified in IEC 61587 (all parts). The diagrams used in this section are not intended to guide product design, and only those dimensions specified in those standards should be used. The terminology used is in accordance with IEC 60917-1.

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Document preview — GB/T 19520.18-2018

National Standard of the People's Republic of China

ICS: 31.240
Classification: K 05

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
Introduction
1 Scope
2 Normative references
3 Arrangement overview and regulations
4 Adapter flange size for 19in subracks or enclosures installed in metric cabinets or racks
4.1 General
4.2 Mounting Hole Arrangement Size 2 of the Adapter Flange of the 19in Insert or Chassis Layout
4.3 Mounting Holes in the 19in Box or Chassis Centerline Mounting Layout Arrangement Size
4.4 Flange size 8 for 19in inserts for metric cabinets or racks with 515mm mounting hole (distance) dimensions

1 Scope

This section of GB/T 19520 specifies the flange mounting dimensions for a 19in subrack or enclosure that can be mounted in a metric cabinet or rack.

The additional dimensions of the subrack or enclosure comply with IEC 60297 (all parts) and the additional dimensions of the metric cabinet or rack comply with IEC 60917 (all parts).

EMC, seismic, climatic, and environmental requirements and tests are specified in IEC 61587 (all parts).

The diagrams used in this section are not intended to guide product design, and only those dimensions specified in those standards should be used.

The terminology used is in accordance with IEC 60917-1.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

IEC 60297 (all parts) Electronic equipment structure 482.6mm (19in) series mechanical structure size [Mechanical

Structureforelectronicequipment-Dimensionsofmechanicalstructuresofthe482.6mm(19in)se-

Ries]

IEC 60297-3-101 Mechanical structure of electronic equipment 482.6 mm (19 in) series - Mechanical structure dimensions - Part 3-101.

And its plug-ins [Mechanicalstructuresforelectronicequipment-Dimensionsofmechanicalstructuresofthe

482.6mm (19in) series-Part 3-101. Subracksandassociatedplug-inunits]

IEC 60917 (all parts) Developing electronic device structure mechanical structure modulus sequence (Modularorderforthedevel-

Opmentofmechanicalstructuresforelectronicequipmentpractices)

IEC 60917-2-1 Development of electronic equipment - Structures - Part 2 - Part 2

Interface Coordination Dimensions Section 1. Detailed Specification of Cabinet and Rack Size (Modularorderforthedevelopmentofme- chanicalstructuresforelectronicequipmentpractices-Part 2.Sectionalspecification-Interfaceco-or- dinationdimensionsforthe25mmequipmentpractice-Section1.Detailspecification-Dimensions

Forcabinetsandracks)

IEC 60917-2-4 Development of Electronic Equipment - Structures - Modules - Part 2 - 2

Body interface coordination dimensions for adapters or chassis compliant sizes in accordance with IEC 60297-3-100 (19in) [Modularorderfor thedevelopmentofmechanicalstructuresforelectronicequipmentpractices-Part 2-4.Sectionalspec- ification-Interfaceco-ordinationdimensionsforthe25mmequipmentpractice- Adaptationdimen-

SionsforsubracksorchassisapplicableincabinetsorracksinaccordancewithIEC 60297-3-100 (19in)]

GB/T 30137 | NB/T 10613 | GB/T 20877 | GB/T 19520.22 | GB/T 19520.21 | GB/T 19520.20 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60297 · IEC 60917

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