GB/T 20840.14-2022 English Version, GB/T 20840.14-2022 Instrument transformers―Part 14:Additional requirements for current transformers for DC applications (English Version)

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GB/T 20840.14-2022 Instrument transformers―Part 14:Additional requirements for current transformers for DC applications (English Version)
Standard No.:	GB/T 20840.14-2022	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	22500 words	Price(USD):	675.0 remind me the price change Email:
Implemented on:	2023-5-1	Delivery:	via email in 1~5 business day

Standard No.:	GB/T 20840.14-2022
English Name:	Instrument transformers―Part 14:Additional requirements for current transformers for DC applications
Chinese Name:	互感器第14部分：直流电流互感器的补充技术要求
Chinese Classification:	K41 Transformer
Professional Classification:	GB National Standard
Issued by:	SAMR; SAC
Issued on:	2022-10-12
Implemented on:	2023-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	22500 words
Price(USD):	675.0
Delivery:	via email in 1~5 business day

Standard

GB/T 20840.14-2022 Instrument transformers―Part 14:Additional requirements for current transformers for DC applications (English Version)
Standard No.	GB/T 20840.14-2022
Status	valid
Language	English
File Format	PDF
Word Count	22500 words
Price(USD)	675.0
Implemented on	2023-5-1
Delivery	via email in 1~5 business day

Detail of GB/T 20840.14-2022

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Introduction of GB/T 20840.14-2022

本文件规定了使用任何技术的输出信号可以为模拟量或数字量的直流电流互感器（DCCT）的术语和定义、额定值、设计和结构、试验等所有补充技术要求。
本文件适用于额定电压大于1.5 kV的直流电力系统中测量、保护和/或控制用的新制造的电流互感器。
注1： GB/T 20840.6―2017的图601描述了单极低功率互感器的通用配置。
本文件不适用于用在VSC阀晶体管支路上进行电流测量的DCCT（图1403和表1402中称为CT4a和CT4b）。
注2：这将在未来的修订中予以考虑。

Contents of GB/T 20840.14-2022

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