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GB/T 14598.151-2012: Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection
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Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection
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GB/T 14598.151-2012
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Basic data | Standard ID | GB/T 14598.151-2012 (GB/T14598.151-2012) | | Description (Translated English) | Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K45 | | Classification of International Standard | 29.120.50 | | Word Count Estimation | 27,257 | | Quoted Standard | IEC 60044-1; IEC 60044-2; IEC 60044-3; IEC 60044-4; IEC 60044-5; IEC 60044-6; IEC 60044-7; IEC 60044-8; IEC 60050-447; IEC 60255-1 | | Adopted Standard | IEC 60255-151-2009, IDT | | Regulation (derived from) | National Standards Bulletin No. 41 of 2012 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the over/under current relay's minimum requirements. This section covers the protection, measurement characteristics and delay characteristics of the technical specifications. This section applies to the steady-state accuracy and d | GB/T 14598.151-2012: Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Measuring relays and protection equipment Part 151. Functional requirements for over/under current protection
ICS 29.120.50
K45
National Standards of People's Republic of China
Measuring relays and protection equipment
Part 151. over/under current protection requirements
Part 151. Functionalrequirementsforover/undercurrentprotection
(IEC 60255-151.2009, IDT)
Issued on. 2012-12-31
2013-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Functional Specification 3
4.1 Overview 3
4.2 input energizing quantity/energizing 3
4.3 switching inputs 4
4 4.4 Function Logic
4.5 switching outputs 9
4.6 Additional impact function/Impact Conditions 10
4.7 ratio characteristics 10
5 11 Performance Specification
Accuracy 5.1 and features related to the amount of 11
5.2 accuracy and time-related actions 11
5.3 accuracy and reset time-related 12
12 5.4 Transient Performance
13 5.5 Current Transformer Requirements
6 Functional test 13
6.1 Overview 13
6.2 steady-state error and the amount related to determination of 13 properties
6.3 steady-state error start time and operation time of measurement 15
Steady-state error reset time measurement 16 6.4
6.5 Transient Performance Measurement 17
18 7 Documentation Requirements
18 7.1 Type test report
7.2 Other user documentation 19
Appendix A (normative) it definite time operation and reset characteristics constant 20
Annex B (informative) reset time just for the trip output relay measuring 21
References 22
Foreword
GB/T 14598 "for measuring relays and protection equipment" is divided into several parts.
--- GB/T 14598.1 "Electrical relays - Part 23. Contact performance";
--- GB/T 14598.3 "Electrical relays - Part 5. Measuring relays and protection equipment insulation coordination requirements and testing";
--- GB/T 14598.4 "Electrical relays - Part 14. Preferred values \u200b\u200bfor electrical relay contacts Contact load life test";
--- Part 15 GB/T 14598.5 "Electrical relays. characteristic electrical relay contacts life test test equipment
specification";
--- GB/T 14598.6 "Electrical relays - Part 18. There are no size or universal relay";
--- GB/T 14598.7 "Electrical relays - Part 3. dependent or single input energizing quantity measuring relays with independent time";
--- GB/T 14598.8 "Electrical relays - Part 20. Protection System";
--- GB/T 14598.9 "metric Part 22-3 relays and protection equipment. Electrical disturbance tests - Radiated electromagnetic field disturbance
test";
--- GB/T 14598.10 "Section 22-4 for measuring relays and protection equipment. Electrical disturbance tests - Electrical fast transient/burst
Immunity test ";
--- GB/T 14598.11 "Part 11 for measuring relays and protection equipment. Auxiliary power port voltage dips, short interruptions, power
And ripple voltage change ";
--- GB/T 14598.13 "Electrical relays - Part 22-1. Electrical disturbance tests measure relays and protection equipment
1MHz burst immunity test ";
--- GB/T 14598.14 "measuring relays and protection equipment - Part 22-2. Electrical disturbance tests - Electrostatic discharge tests";
--- GB/T 14598.15 "Electrical relays - Part 8. Thermal electrical relays";
--- GB/T 14598.16 "Electrical relays - Part 25. Electromagnetic emission tests for measurement relays and protection devices";
--- GB/T 14598.17 "Electrical relays - Part 22-6. Electrical disturbance tests for RF relays and protection equipment
Field-induced immunity to conducted disturbances ";
--- GB/T 14598.18 "measuring relays and protection equipment - Part 22-5. Electrical disturbance tests - Surge immunity test";
--- GB/T 14598.19 "Electrical relays - Part 22-7. Electrical disturbance tests for measurement and protection relay station frequency
Immunity test ";
--- GB/T 14598.20 "Electrical relays - Part 26. Measuring relays and protection equipment electromagnetic compatibility requirements";
--- GB 14598.27 "measuring relays and protection equipment - Part 27. Product safety requirements";
--- GB/T 14598.151 "Section 151 metric relays and protection equipment. over/under current protection requirements";
--- GB/T 14598.300 "microcomputer transformer protection devices General requirements";
--- GB/T 14598.301 "microprocessor-based generator and transformer fault recorder technology requirements."
This section GB/T 14598 Part 151.
This section drafted in accordance with GB/T 1.1-2009 given rules.
Consistency correspondence between this part of the international standard documents and normative references of our files are as follows.
--- GB/T 14598.2-2011 metric Part 1 relays and protection equipment. General requirements (IEC 60255-1.2009,
IDT).
This section uses the translation method identical with IEC 60255-151.2009 "Measuring relays and protection equipment - Part 151. Over/under power
Current protection requirements. "
This part is proposed by the China Electrical Equipment Industrial Association.
This section relays and protection equipment Standardization Technical Committee (SAC/TC154) is administered by the national measure.
This section is drafted. purple Control Co., Ltd., Xuchang smart grid equipment Test and Research Institute, Nanjing NARI-RELAYS Electric Co.,
Beijing Sifang Automation Co., Ltd., Guodian Nanjing Automation Co., Ltd., XJ Electric Co., Ltd., Xuchang Cape
Electrical Testing Institute, integrated into Electronics Co., Ltd., Dongfang Electronics Co., Ltd., Zhuhai Wanlida Electric Co., Ltd., Hebei
North Heng Electrical Technology Co., Ltd. Shanghai relay, Schneider Electric (China) Investment Co., Ltd., ABB (China) Limited
Secretary Jiang Su Jinzhi Technology Co., Schneider Electric (China) Investment Co., Ltd. Shanghai Branch, Shenzhen NARI Technologies Co.,
Chongqing New Century Electric Co., Ltd.
The main drafters of this section. to Hu, Li Zhiyong, Ling Gang, Tu Liming, Wangyou Long, Fanzhan Feng, Chen, Du Sheng-yun, right constitution Jun, Zhu Zhiwei,
Tian Jianjun, Yu Fei, Yizhi Ming, Yao Li, Li Yan, Shen Jun, Song gather in Zhang Guangjia, Zhangtai Qin, Yao Zhiqing, Liu Wen, YANG Hui-xia, Zhu Bin, Zhang Xiling.
Measuring relays and protection equipment
Part 151. over/under current protection requirements
1 Scope
This section provides the over/under current relay of minimum requirements. This section includes protection, measurement technology characteristics and delay characteristics
specification.
This section applies to factors affecting the accuracy of the steady-state and dynamic performance, including test methods for testing the performance and accuracy.
This section covers the over/under current functions are as follows.
IEEE/ANSIC37.2
Function code
IEC 61850-7-4
Logical nodes
Instantaneous phase overcurrent protection 50 PIOC
Delay phase overcurrent protection 51 PTOC
Transient earth fault protection 50N/50G PIOC
Delayed earth fault protection 51N/51G PTOC
Overcurrent or negative sequence current unbalance protection 46 PTOC
Phase undercurrent protection 37 PTUC
Voltage controlled overcurrent protection 51V PVOC
This section does not include IEC 60255-8 specified in electrothermal relays. Measuring relays and protection equipment required by the General
IEC 60255-1 requirements.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
IEC 60044 (all parts) instrument transformers (Instrumenttransformers)
IEC 60050-447 International Electrotechnical Vocabulary Chapter 447. Measuring relays (InternationalElectrotechnicalVocabula-
ry-Part 447. Measuringrelays)
IEC 60255-1 Part 1 measurement relays and protection equipment. General requirements (Measuringrelaysandprotection
equipment-Part 1. Commonrequirments)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Time - characteristic values \u200b\u200bof the theoretical curve theoreticalcurveoftimeversuscharacteristicquantity
A graph showing the relationship between the theory of operation time and its characteristic values.
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