GB/T 20840.6-2017 English, GB/T 20840.6-2017 Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers (English)

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GB/T 20840.6-2017 Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers (English)
Standard No.:	GB/T 20840.6-2017	Status:	to be superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	31000 words	Translation Price(USD):	630.0 remind me the price change Email:
Implemented on:	2018-5-1	Delivery:	via email in 1 business day

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Standard No.:	GB/T 20840.6-2017
English Name:	Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers
Chinese Name:	互感器第6部分：低功率互感器的补充通用技术要求
Chinese Classification:	K41 Transformer
Professional Classification:	GB National Standard
ICS Classification:	29.18 29.18 Transformers. Reactors 29.18
Source Content Issued by:	AQSIQ; SAC
Issued on:	2017-11-1
Implemented on:	2018-5-1
Status:	to be superseded
Superseded by:	GB/T 20840.1-2026 Instrument transformers—Part 1:General technical requirements
Superseded on:	2027-2-1
Target Language:	English
File Format:	PDF
Word Count:	31000 words
Translation Price(USD):	630.0
Delivery:	via email in 1 business day

Referred in GB/T 20840.6-2017:

*GB/T 7826-2012 Analysis techniques for system reliability - Procedure for failure mode and effects analysis（FMEA）
*GB/T 17626.11-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 11:Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase
*GB/T 17626.29-2006 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Voltage dips short interruptions and voltage variations on d.c. input power port immunity tests
*GB/T 20840.1-2010 Instrument transformers—Part 1:General requirements
*GBT20840.2-2014
*GBT20840.3-2013
*GB/T 14048.5-2017 Low-voltage switchgear and controlgear-Part 5-1:Control circuit devices and switching element-Electromechanical control circuit devices
*GB/T 12665-2017 Requirements of damp-heat testing of electrical machine for service in general environmental condition
*GB/T 8372-2017 Toothpaste
*GB/T 2100-2017 Corrosion-resistanst steel castings for general applications
*GB/T 342-2017 Dimension, shape, mass and tolerance of cold-drawn round square and hexagonal steel wires
*GB/T 34474.1-2017 Determination of banded structure of steel-Part 1:Micrographic method using standards diagrams
*GB/T 34440-2017 Rigid polyvinyl chloride flooring
*YY/T 1553-2017 Cardiovascular implants-Cardiac occluder
*SB/T 10419-2017 Non-dairy whipping cream
*TB/T 2344-2012/XG1-2017 Technical specifications for the procurement of 43 kg/m ~ 75 kg/m rails|| includes Amendment 1
*GB/T 156-2017 Standard voltages
*GB/T 3324-2017 General technical requirements for wooden furniture

GB/T 20840.6-2017 is referred in:

*JTG D81-2017 Design Specification for Highway Safety Facilities
*T/CECS 488-2017 Rating standard for data centers
*GB/T 34857-2017 Bath agents and shower agents
*GB/T 13304.1-2008 Steels classification - Part 1: Classification of according to chemical composition
*GB/T 13304.1-2008/XG1-2017 Steels classification - Part 1: Classification of according to chemical composition, includes Amendment 1
*GB/T 4336-2016 Carbon and low-alloy steel―Determination of multi-element contents―Spark discharge atomic emission spectrometric method (routine method)
*GB/T 4336-2016/XG1-2017 Carbon and low-alloy steel―Determination of multi-element contents―Spark discharge atomic emission spectrometric method (routine method), includes Amendment 1
*GB 20074-2017 External projections for motorcycles and mopeds
*GB/T 7251.3-2017 Low-voltage switchgear and controlgear assemblies-Part 3:Distribution boards intended to be operated by ordinary persons ( DBO)
*GB/T 34955-2017 Atmospheric radiation effects-Guidelines for single event effects testing for avionics systems
*GB/T 34891-2017 Rolling bearings-Parts made from high-carbon chromium bearing steels- Specifications for heat treatment

Standard

GB/T 20840.6-2017 Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers (English)
Standard No.	GB/T 20840.6-2017
Status	to be superseded
Language	English
File Format	PDF
Word Count	31000 words
Translation Price(USD)	630.0
Implemented on	2018-5-1
Delivery	via email in 1 business day

Detail of GB/T 20840.6-2017

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ICS Classification

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Keywords

Introduction of GB/T 20840.6-2017

Contents of GB/T 20840.6-2017

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Normal and special service conditions 5 Ratings 6 Design and construction 7 Tests 601 Information to be given with enquiries, tenders and orders Annex 6A (Normative) LPIT frequency response and accuracy requirements for harmonics Annex 6B (Informative) Transient performances of low-power voltage transformers Annex 6C (Informative) Transient performances of low-power current transformers Annex 6D (Informative) Test circuits Annex 6E (Informative) Graph explaining the accuracy requirements for multi-purpose low-power current transformer Bibliography


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