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GB/T 30841-2014: General requirements for high-voltage shunt capacitor installations
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30841-2014 | English | 248 |
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General requirements for high-voltage shunt capacitor installations
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GB/T 30841-2014
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Basic data | Standard ID | GB/T 30841-2014 (GB/T30841-2014) | | Description (Translated English) | General requirements for high-voltage shunt capacitor installations | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K42 | | Classification of International Standard | 31.060.70 | | Word Count Estimation | 52,553 | | Date of Issue | 6/24/2014 | | Date of Implementation | 1/22/2015 | | Quoted Standard | GB 311.1; GB/T 1094.10; GB 1984; GB/T 2900.16; GB 4208; GB/T 11022; GB/T 11024.1-2010; GB/T 14549; GB 17467-2010; GB/T 26218.1; GB/T 26218.2; GB/T 26218.3; GB 50149; GB 50227; GB 50229 | | Regulation (derived from) | National Standards Bulletin No. 14 of 2014 | | 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 nominal voltage of the AC power system with more than 1 000 V Performance, testing, safety requirements and other parallel capacitor device provides installation and operation guidelines. This standard applies to installations | GB/T 30841-2014: General requirements for high-voltage shunt capacitor installations---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.
General requirements for high-voltage shunt capacitor installations
ICS 31.060.70
K42
National Standards of People's Republic of China
General technical requirements for high-voltage shunt capacitor means
Issued on. 2014-06-24
2015-01-22 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 Conditions 5
4.1 normal conditions of use 5
4.2 Non-normal conditions of use 6
5 design, structure, performance, installation and safety requirements 6
5.1 Overview 6
5.2 6 Categories
5.3 Design and Parameter Selection 6
5.4 device layout and installation 13
5.5 15 protection
Signal, measuring and control devices 17 5.6
5.7 Structure and performance requirements 19
5.8 Safety Requirements 23
25 5.9 Environmental Requirements
6 Test 25
6.1 Test Category 25
6.2 Test conditions 26
6.3 Test Method 27
7 logo 30
8 packaging, transportation and storage 30
8.1 Packaging 30
8.2 Transportation and Storage 30
Appendix A (informative) Installation and operating instructions 31
The formula in Appendix B (informative) capacitor means 43
References 47
Figure 1 Substation devices are typically the main wiring diagram 7
Figure 2 cartridge-type devices are typically the main wiring diagram 8
3 Local Compensation devices are typically the main motor wiring diagram 9
FIG. 4 star single capacitor bank open delta voltage protection wiring diagram 15
5 star single-phase voltage capacitor bank wiring diagram 16 Differential Protection
6 double star capacitor bank neutral unbalance current protection wiring diagram 16
7 single star bridge capacitor bank current differential protection wiring diagram 16
Renderings A.1 access shunt capacitor 31
Figure A.2 transmission line equivalent circuit and phasor 32
Figure A.3 arrester wiring diagram 38
Figure B.1 system and simplify circuit capacitor equivalent circuit branches and 44
Table 1 Classification 5 upper limit temperature
Rated capacity recommended 10 Table 2 substation devices
Table rated capacity recommended 103 pole-mounted device
Table 4 capacitor banks rated (phase) voltage standard value of 10
Table 5 means minimum electrical clearance 19
Table 6 outdoor unit minimum electrical clearance 19
Table 7 box (Taiwan) rack unit capacitor bank installation minimum size 20
Table 8 tank means a capacitor bank installation minimum size 20
Table 9 insulation level 21
Table 10 runs allowed voltage level 22
Table 11 Table 26 test categories and items
Table A.1 applications of capacitors in parallel effect 31 list
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Electrical Equipment Industrial Association.
This standard by the National Standardization Technical Committee on Power capacitor (SAC/TC45) centralized.
This standard is drafted by. Wuxi SUN.KING Capacitor Co., Ltd., Xi'an High Voltage Apparatus Research Institute Co., Ltd.
Participated in the drafting of this standard. Hefei Warwick Automation Co., Ltd., Zhejiang Electric Power Company Electric Power Research Institute, Wujiang Jervois electricity
Gas Ltd., Guilin Power Capacitor Co., Ltd., Guangdong Power Research Institute, ABB Xi'an Power Capacitor Co.
The company, Xi'an Electric Power Capacitor Co., Ltd., Shanghai Siyuan Electric Power Capacitor Co., Ltd., Shaoxing, Zhejiang electric power, electric power Shangyu
Container Co., Ltd., Qingdao Buffett Electrical Technology Co., Ltd., Qingdao Hengshun Electric Co., Ltd., Anhui Electric Power Research Institute, Shenzhen
And Shenzhen City Power Technology Co., Ltd., Nissin Electric (Wuxi) Co., Ltd., Shenzhen City & Poor's Shun Technology Co., Cooper Shanghai Power Capacitor
Co., Ltd, Shanghai Electric Group Co., Ltd. Yong-Jin, referring to month Group Co., Anshan City, Hengli Electrical Equipment Manufacturing Co., Ltd., Zibo
Leybold Power Capacitor Co., Ltd.
The main drafters of this standard. Yang Yimin, Yang Changxing, Jiang Jun Xiang Liang Cong, Zhao Qicheng, Xu Linfeng, GUO Qing-wen, Liu Jing, Donghai Jian, HE tide,
Chong Hu, Cai heavy Kai, Chen Baifu, maritime history, Zhang Jianping, Chen Xiaoyu, Lin Yue Wang, Tao Mei, Liu Dai Hung, steel Qi, Zhang has, Yanhuan Ling, Lu Tao,
Lu Jian, Su Bin, Zhang Jian call, small Shen Yi, Zhao Fuqing, Wangpei Bo, Wang Ming cents, Zhu Wenqing, Yu Yang, Ma peak.
General technical requirements for high-voltage shunt capacitor means
1 Scope
This standard specifies the nominal voltage above 1000V ac power systems parallel capacitor device performance, testing, safety requirements,
Providing the installation and operation guidelines.
This standard applies to installations in more than 1000V nominal voltage, frequency 50Hz or 60Hz AC power system to improve power
The rate factor of shunt capacitors (hereinafter referred to as the device).
This standard does not apply to the capacitor means or capacitor bank.
--- Capacitor bank induction heater at a frequency of 40Hz ~ 24000Hz running used;
--- Series capacitors for power systems equipment;
--- HVDC systems with parallel capacitors and AC filter capacitors;
--- High-voltage shunt capacitors with self-healing capacitor composed of;
--- Nominal voltage 1000V and below the AC power system with shunt capacitors;
--- Power Filter.
Capacitors and various accessory devices, such as insulators, switches, series reactor, discharge coil, surge arresters, transformers, fuses and outside
Controllers shall comply with the appropriate standards.
The purpose of the standard is as follows.
a) elaborate uniform rules on the scale, performance and test apparatus;
b) elaborate sorting device, the main wiring and structure;
c) describes a method parameter selection means;
d) elaborate protection device;
e) elaborate security rules means;
f) provide installation and operation guidelines.
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.
GB 311.1 insulation coordination - Part 1. Definitions, principles and rules (GB 311.1-2012, IEC 60071-1.2006, MOD)
GB/T 1094.10 Power transformers - Part 10. Determination of sound levels (GB/T 1094.10-2003, IEC 60076-10.2001,
MOD)
GB 1984 high voltage AC circuit breaker (GB 1984-2003, IEC 62271-100.2001, MOD)
GB/T 2900.16 Electrotechnical terminology - Power capacitors [GB/T 2900.16-1996, neqIEC 50 (436).1990]
GB 4208 housing protection (IP Code) (GB 4208-2008, IEC 60529.2001, IDT)
GB/T 11022 high-voltage switchgear and control equipment standard common technical requirements (GB/T 11022-2011, IEC 62271-1.
2007, MOD)
GB/T 11024.1-2010 nominal voltage above 1000V ac power systems parallel capacitor - Part 1. General
(IEC 60871-1.2005, MOD)
GB/T 14549 Power quality utility grid harmonic
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