GB/T 17650.2-2021 English Version, GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity (English Version)

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GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity (English Version)
Standard No.:	GB/T 17650.2-2021	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	8500 words	Translation Price(USD):	280.0 remind me the price change Email:
Implemented on:	2021-11-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 17650.2-2021
English Name:	Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity
Chinese Name:	取自电缆或光缆的材料燃烧时释出气体的试验方法第2部分：酸度（用pH测量）和电导率的测定
Chinese Classification:	K13 Cable and its accessory
Professional Classification:	GB National Standard
ICS Classification:	29.060.01 29.060.01 Electrical wires and cables in general 29.060.01
Source Content Issued by:	SAMR; SAC
Issued on:	2021-04-30
Implemented on:	2021-11-1
Status:	valid
Superseding:	GB/T 17650.2-1998 Test on gases evolved during combustion of materials from cables - Part 2: Determination of degree of acidity of gases by measuring pH and conductivity
Target Language:	English
File Format:	PDF
Word Count:	8500 words
Translation Price(USD):	280.0
Delivery:	via email in 1~3 business day

GB/T 17650.2-2021 is referred in:

*GB/T 19666-2019 General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables
*JB/T 10491.2-2004 Cross-linked polyolefin insulated wires and cables with rated voltages up to and including 450/750V Part2:
*GB/T 12706.3-2020 Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV)
*GB/T 12706.2-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)
*GB/T 12706.1-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)
*TB/T 1484.1-2017 Specification for cables on board rolling stock-Part 1:Power and control cables
*TB/T 1484.3-2017 Specification for cables on board rolling stock-Part 3:Cables for communication networks
*TB/T 1484.2-2017 Specification for cables on board rolling stock-Part 2:30kVsingle phase power cables

Standard

GB/T 17650.2-2021 Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity (English Version)
Standard No.	GB/T 17650.2-2021
Status	valid
Language	English
File Format	PDF
Word Count	8500 words
Price(USD)	280.0
Implemented on	2021-11-1
Delivery	via email in 1~3 business day

Detail of GB/T 17650.2-2021

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Introduction of GB/T 17650.2-2021

本文件规定了通过测量电缆或光缆各组件上的材料在燃烧过程中释出气体溶解在水溶液中的酸度（pH ）和电导率，来测定其潜在的腐蚀性的装置和程序。
本文件规定的方法适用于检测电缆或光缆的各个组件。给出了计算电缆或光缆中材料组合的加权值的公式。本方法能验证电缆或光缆标准中规定的电缆或光缆结构中各组件的相关要求。

Contents of GB/T 17650.2-2021

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Keywords:
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