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GB/T 12747.1-2017: Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation
Status: Valid GB/T 12747.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12747.1-2017 | English | 579 |
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Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation
| Valid |
GB/T 12747.1-2017
|
| GB/T 12747.1-2004 | English | 879 |
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4 days [Need to translate]
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Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation
| Obsolete |
GB/T 12747.1-2004
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| GB/T 12747-1991 | English | 839 |
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6 days [Need to translate]
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Low voltage shunt capacitors of the self-healing type
| Obsolete |
GB/T 12747-1991
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PDF similar to GB/T 12747.1-2017
Basic data | Standard ID | GB/T 12747.1-2017 (GB/T12747.1-2017) | | Description (Translated English) | Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K42 | | Classification of International Standard | 31.060.70 | | Word Count Estimation | 29,243 | | Date of Issue | 2017-07-31 | | Date of Implementation | 2018-02-01 | | Older Standard (superseded by this standard) | GB/T 12747.1-2004 | | Quoted Standard | GB/T 5169.12-2013; GB/T 12747.2-2017; IEC 60060-1-2010; IEC 61000-2-2-2002; IEC 61000-4-1-2006 | | Adopted Standard | IEC 60831-1-2014, IDT | | 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 is applicable to capacitor units and capacitor banks specifically designed to improve the power factor of a nominal voltage of 1 000 V and below, with a frequency of 15 Hz to 60 Hz AC power system. This standard also applies to capacitors used in power filter circuits. Additional definitions, requirements and tests for power filter capacitors are given in Appendix A. This standard does not apply to the following capacitors: 1. Nominal voltage 1 000 V and below AC power system with non-self-healing shunt capacitors; 2. Nominal voltage 1 000 V or more AC power system with a parallel capacitor; 3. At the frequency of 50 kH: Capacitor for induction heating device running below; 4. Series capacitor; 5. AC motor capacitor; 6. Coupling capacitor and capacitor | GB/T 12747.1-2017: Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V -- Part 1: General -- Performance, testing and rating -- Safety requirements -- Guide for installation and operation
---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.
Shunt power capacitors of the self-healing type for acsystems having a rated voltage up to and including 1 000 V. Part 1. General. Performance, testing and rating. Safety requirements. Guide for installation and operation
ICS 31.060.70
K42
National Standards of People's Republic of China
Replacing GB/T 12747.1-2004
Nominal voltage 1000V and below AC power
System self-healing shunt capacitor
Part 1. General performance, tests and quotas
Safety Requirements Installation and Operational Guidelines
voltageuptoandincluding1000V-Part 1.General-Performance, testingand
(IEC 60831-1.2014, IDT)
2017-07-31Published.2018-02-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword V.
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 conditions of use 4
4.1 normal conditions of use 4
4.2 non-normal conditions of use 5
5 test requirements 5
5.1 Overview 5
5.2 Test conditions 5
6 test classification 5
6.1 Routine test 5
6.2 Type test 5
6.3 Acceptance test 6
Capacitance measurement and capacity calculation
7.1 Measurement Procedure 6
7.2 Capacitance deviation 6
Capacitor loss tangent (tan δ) measurement
8.1 Measurement Procedure 6
8.2 Capacitor loss tangent (tan δ) requirement 7
9-terminal voltage test 7
9.1 routine test 7
9.2 Type test 7
10 Terminal and shell voltage test 7
10.1 routine test 7
10.2 Type test 8
11 internal discharge device test 8
12 sealing test 8
13 Thermal stability test 8
Capacitor loss tangent (tan δ) measurement at high temperature
14.1 Measurement Procedure 9
14.2 Requirement 9
Test of lightning impulse voltage between terminal and housing
Discharge test 10
17 Aging test 10
18 Self-healing test 10
19 Destruction test 10
20 The maximum allowable voltage of 10
20.1 Long-term voltage 10
20.2 Operating voltage 11
21 maximum allowable current 11
Discharge device safety requirements 11
23 shell connector safety requirements 12
Safety Requirements for Environmental Protection 12
Other safety requirements 12
26 capacitor unit logo 12
26.1 Nameplate 12
26.2 Standardized connection symbols 13
26.3 Warning Sign 13
27 capacitor bank logo 13
27.1 Manual or nameplate 13
27.2 Warning Sign 13
28 Overview of Installation and Operation Guideline 13
29 the choice of rated voltage 14
30 operating temperature 14
30.1 Overview 14
30.2 Installation 14
30.3 High Ambient Air Temperature 14
30.4 Loss Estimation 15
31 Special Conditions of Use 15
Over voltage 15
Overcurrent 16
34 switches, protection devices and connectors 16
35 choice of creepage distance 17
36 Capacitor connected to system with audio remote 17
Electromagnetic compatibility (EMC) 17
37.1 Radiation 17
37.2 Immunity 17
Appendix A (Normative) Power filter capacitors additional definitions, requirements and test 19
Appendix B (Informative) Capacitors and their devices formula 21
References 24
Figure B.1 Resistance and capacitor unit connection between the various values of k 23
Table 1 shows the upper end of the temperature range of the letter code 4
Table 2 Thermal stability of the ambient air temperature test 9
Table 3 Permitted voltage levels during operation 11
Foreword
GB/T 12747 "1000V and below nominal voltage AC power system with self-healing shunt capacitor" is divided into two parts.
--- Part 1. General guidelines for performance, testing and quota safety installation and operation guidelines;
--- Part 2. Aging test, self-healing test and destruction test.
This section GB/T 12747 Part 1.
This section according to GB/T 1.1-2009 given rules.
This Part replaces GB/T 12747.1-2004 "self-healing parallel capacitors for AC power systems of nominal voltage 1kV and below
Part 1 General guidelines for performance, testing and quota safety requirements for installation and operation ", compared with GB/T 12747.1-2004 main technology
The changes are as follows.
--- Updated normative references (see Chapter 2,.2004 version Chapter 2);
--- The contents of the test conditions were modified (see 5.2, version 5.24 of.2004);
--- Modify the thermal stability test qualified to determine the conditions (see Chapter 13,.2004 version of Chapter 13);
--- The maximum allowable voltage content has been modified (see Chapter 20,.2004 version of Chapter 20);
--- In the environmental protection increased the terminal material safety requirements (see Chapter 24).
This section uses the translation method identical with the International Standard IEC 60831-1.2014 "1000V AC nominal voltage and below the power system
Self-healing shunt capacitors - Part 1. General guidelines for performance, testing and rating safety - Installation and operation (English version).
The documents of our country that are consistent with the corresponding international documents that are normative references in this section are as follows.
High voltage test techniques - Part 1. General definitions and test requirements (IEC 60060-1.
2010, MOD)
For ease of use, this section made the following editorial changes.
--- Normative references will be adjusted according to the provisions of GB/T 1.1.
This part is proposed by China Electrical Equipment Industry Association.
This part of the National Power Capacitor Standardization Technical Committee (SAC/TC45) centralized.
This section is drafted unit. Xi'an High Voltage Apparatus Research Institute Co., Ltd., Ningbo Xin Rong Electric Technology Co., Ltd., Zhejiang Jiushe Electric
Ltd., Xi'an West Power Capacitor Co., Ltd., Hefei Warwick Automation Co., Ltd., Xiamen Farah Electronics Co., Ltd.,
Refers to the Group Co., Ltd. State Grid Anhui Electric Power Company Electric Power Research Institute, Shenzhen Sanhe Power Technology Co., Ltd., Anhui Copper Peak Power
Co., Ltd. capacitor subsidiary, Shanghai Haoyue Electric Co., Ltd., Zhejiang Wald Power Electronics Co., Ltd., New Northeast Electric Group
Power Capacitor Co., Ltd., Jiangsu Modern Power Technology Co., Ltd., Zibo Leibo Power Capacitor Co., Ltd., Delixi Electric has
Co., Ltd., Nantong Panyu Electronic Technology Co., Ltd., Ningguo Yuhua Electric Co., Ltd., Shanghai Yong Jin Electric Group Co., Ltd., Zhejiang Weiss
Kang Electric Co., Ltd., Xi'an Huachuo Power Capacitor Co., Ltd., Zhejiang Taizhou Special General Capacitor Co., Ltd.
The main drafters of this section. Liu Jing, Fang Jinlan, Yuan Fuxing, Zhao cover, Chen Caiming, Wu Qun, Tian Enwen, Wang Yu Jing, Zhang Yanzhu, Jiang Junxiang,
He Manchao, Gao Qi, Huang Shunda, Zhu Youyi, Wang Peibo, Tao Mei, Lu Tao, Bao Junhua, Xu Feng, Hu Guofu, Song Yufeng, Zhang Zhuping, Mei Gengng, Zhao Xin,
Ma Feng, Zhao Fuqing, Zhan Huan, yellow broken three, especially Song Jian, Jin Ling, Dai Yong, Zhao Yang, Li Zhiguo.
This part replaces the standards previously issued as.
--- GB/T 12747-1991;
--- GB/T 12747.1-2004.
Nominal voltage 1000V and below AC power
System self-healing shunt capacitor
Part 1. General performance, tests and quotas
Safety Requirements Installation and Operational Guidelines
1 Scope
This section GB/T 12747 applies specifically to improve the nominal voltage of 1000V and below, the frequency of 15Hz ~ 60Hz to pay
Capacitor cells and capacitor banks for power factor of flow power systems.
This section also applies to capacitors used in power filter circuits. Additional definitions, requirements and tests for power filter capacitors are attached
Record given in A.
This section does not apply to the following capacitors.
--- Nominal voltage 1000V and below AC power system with non-self-healing shunt capacitor;
--- Nominal voltage above 1000V AC power system with shunt capacitor;
--- In the frequency of 50kHz below the operation of the induction heating device capacitors;
--- Series capacitor;
--- AC motor capacitor;
--- Coupling capacitors and capacitor divider;
--- Power electronic capacitors;
--- Fluorescent and discharge lamps with small AC capacitors;
--- Suppression of radio interference capacitors;
--- Used in a variety of electrical equipment and as part of the capacitor;
--- In the DC voltage superimposed on the use of AC voltage capacitors.
All accessories, such as insulators, switches, transformers, fuses, etc., shall comply with the relevant standards which are not covered by this Part
Points within.
The purpose of this section is.
a) Set forth uniform rules on performance, testing and quotas;
b) Describe special safety rules;
c) provide installation and operation guidelines.
2 Normative references 1)
1) IEC 60831-1.2014 Normative references IEC 60269-1.2006 did not appear in the full text, so in accordance with the provisions of GB/T 1.1 in this
Part of the be deleted.
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 5169.12-2013 Fire hazard testing for electric and electronic products Part 12. Glow/hot wire basic test methods
Glowing wire flammability index (GWFI) test method (IEC 60695-2-12.2010, IDT)
Self - healing shunt capacitors for ac power systems of nominal voltage 1000V and below - Part 2. GB/T 12747.2-2017.
Aging test, self-healing test and destruction test (IEC 60831-2.2014, IDT)
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