GB/T 28518-2012
Flame resistant optical fibre cables for communication for mine (English Version)

Standard No.

GB/T 28518-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 28518-2012

Scope

This standard specifies the classification, structure, technical requirements, inspection methods, inspection rules, signs, packaging and storage of flame-retardant communication optical cables for coal mines (hereinafter referred to as optical cables). This standard applies to underground communication optical cables in coal mines, and it can also be applied to other underground communication optical cables that have flame-retardant requirements.

GB/T 28518-2012 Referenced Document

• GB/T 12357.1-2004 Multimode optical fibres for telecommunication Part 1:Sectional specification for category A1 multimode fibres
• GB/T 15972.20-2008 Specifications for optical fibre test methods.Part 20:Measurement methods and test procedures for dimensions.Fiber geometry
• GB/T 15972.40-2008 Specifications for optical fibre test methods.Part 40:Measurement methods and test procedures for transmission and optical characteristics.Attenuation
• GB/T 15972.43-2008 Specifications for optical fibre test methods.Part 43:Measurement methods and test procedures for transmission and optical characteristics.Numerrical aperture
• GB/T 15972.44-2008 Specifications for optical fibre test methods.Part 44:Measurement methods and test procedures for transmission and optical characteristics.Cut-off wavelength
• GB/T 15972.45-2008 Specifications for optical fibre test methods.Part 45:Measurement methods and test procedures for transmission and optical characteristics.Mode field diameter
• GB/T 18380.12-2008 Test on electric and optical fibre cables under fire conditions.Part 12:Test for vertical flame propagation for a single insulated wire or cable.Procedure for 1kW pre-mixed flame
• GB/T 18380.35-2008 Tests on electric and optical fibre cables under fire conditions. Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables. Category C
• GB/T 2951.11-2008 Common test method for insulating and sheathing materials of electric and optical cables.Part 11:Methods for general application.Measurement of thickness and overall dimensions.Tests for determining the mechanical properties
• GB/T 2951.12-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part 12:Methods for general application.Thermal ageing methods
• GB/T 2951.42-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part 42:Methods specific to polyethylene and polypropylene compounds.Tensile strength and elongation at break after conditioning at elevated temperature.Wrapping tes
• GB/T 3280 Cold rolled stainless steel plate, sheet and strip*， 2015-09-11 Update
• GB/T 6995.2 Markings for electric wires and cables.Part 2:Standard colours
• GB/T 7424.2-2008 Optical fibre cable generic specification.Part 2:Basic optical cable test procedures

GB/T 28518-2012 history

• 2012 GB/T 28518-2012 Flame resistant optical fibre cables for communication for mine