GB/T 20990.1-2020 English Version, GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing (English Version)

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GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing (English Version)
Standard No.:	GB/T 20990.1-2020	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	20500 words	Price(USD):	615.0 remind me the price change Email:
Implemented on:	2021-7-1	Delivery:	via email in 1~5 business day

Standard No.:	GB/T 20990.1-2020
English Name:	Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing
Chinese Name:	高压直流输电晶闸管阀第1部分：电气试验
Chinese Classification:	K46 Power semiconductor device and parts
Professional Classification:	GB National Standard
Issued by:	SAMR and SAMR
Issued on:	2020-12-14
Implemented on:	2021-7-1
Status:	valid
Superseding:	GB/T 20990.1-2007 Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing GB/T 28563-2012 Electrical testing of thyristor valves for ±800 kV ultra high voltage direct current (UHVDC) power transmission
Language:	English
File Format:	PDF
Word Count:	20500 words
Price(USD):	615.0
Delivery:	via email in 1~5 business day

GB/T 20990.1-2020 is referred in:

*GB/T 31487.1-2015 Direct current de-icing devices―Part 1:System design and application guide

Standard

GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing (English Version)
Standard No.	GB/T 20990.1-2020
Status	valid
Language	English
File Format	PDF
Word Count	20500 words
Price(USD)	615.0
Implemented on	2021-7-1
Delivery	via email in 1~5 business day

Detail of GB/T 20990.1-2020

Standard No.

English Name

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Chinese Classification

Professional Classification

ICS Classification

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Implemented on

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Abolished on

Superseding

Language

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Price(USD)

Keywords

Introduction of GB/T 20990.1-2020

GB/T 20990的本部分规定了阀的型式试验和产品试验的项目、要求及判据。
本部分适用于高压直流输电使用的或作为背靠背系统一部分的电网换相换流器中的晶闸管阀，在阀两端直接连接有金属氧化物避雷器。本部分只限于电气型式试验和产品试验。
本部分规定的试验以空气绝缘阀为基础。其他类型的阀也可参照本部分的要求和验收标准。

Contents of GB/T 20990.1-2020

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