|
US$1889.00 · In stock
Delivery: <= 9 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 10345-2019: (Code for selection and layout design of high-voltage electrical equipment in hydropower plants)
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 10345-2019 | English | 1889 |
Add to Cart
|
9 days [Need to translate]
|
(Code for selection and layout design of high-voltage electrical equipment in hydropower plants)
| Valid |
NB/T 10345-2019
|
PDF similar to NB/T 10345-2019
Basic data | Standard ID | NB/T 10345-2019 (NB/T10345-2019) | | Description (Translated English) | (Code for selection and layout design of high-voltage electrical equipment in hydropower plants) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | P59 | | Classification of International Standard | 27.140 | | Word Count Estimation | 85,875 | | Date of Issue | 2019-12-30 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | National Energy Administration | NB/T 10345-2019: (Code for selection and layout design of high-voltage electrical equipment in hydropower plants)
---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.
Code for Design of High Voltage Electrical Equipment Selection and
Arrangement for Hydropower Plants
Energy Industry Standards of the People's Republic of China
Replace DL/T 5396-2007
Selection and arrangement of high-voltage electrical equipment in hydroelectric power plants
Design specification
2019-12-30 released
2020-07-01 implementation
Issued by the National Energy Administration
Foreword
According to the “National Energy Administration’s Circular on Issuing the.2016 Energy Sector Standard System (Revision) Plan
Knowledge” (Guoneng Technology (2016) No. 238), the specification preparation team has conducted extensive investigations and studies, earnestly
Based on practical experience, and on the basis of extensive solicitation of opinions, this specification will be revised.
The main technical content of this specification is. basic regulations, high-voltage electrical equipment selection, high-voltage electrical equipment
Layout.
The main technical content of this specification revision is.
--Added the terms "dismantling transportation power transformer" and "handover current".
--Added solid insulated tubular bus bars, dismantling and transportation power transformers, auxiliary power transformers, and
Sub-type voltage transformers, electronic current transformers, insulators, bushings, line wave traps, gas-filled gold
It belongs to enclosed switchgear, high-voltage fuses, etc.
- Revised the scope of application of the code, from "3kV~500kV" to "3kV~750kV".
-Revised the altitude correction formula for the external insulation of electrical equipment, the classification of pollution levels and the creepage distance
Requirements.
This specification is managed by the National Energy Administration, proposed by the General Institute of Hydropower and Water Conservancy Planning and Design, and is responsible for daily management.
The technical committee for standardization of hydropower and electrical design in the energy industry is responsible for the interpretation of specific technical content. Executed
If you have any comments or suggestions during the course, please send to the General Institute of Hydropower and Water Conservancy Planning and Design (Address. Liupu Kang, Xicheng District, Beijing)
No. 2 Beixiao Street, Zip Code. 100120).
Editor-in-chief of this code. China Power Construction Group Chengdu Survey and Design Research Institute Co., Ltd.
Participating unit of this specification. Northwest Survey, Design and Research Institute Co., Ltd. of China Power Construction Corporation
The main drafters of this specification. Wen Fengxiang, Yang Hong, Huang Kai, Qin Ying, and Zhao Huimei
Fang Lei Li Yong Wang Yaohui Hou Yanshuo Sang Zhiqiang
Zhang Li Zhang Yong Ju Lin Song Linli
Main reviewer of this code. Yu Qinggui, Fang Hui, Feng Zhenqiu, Kang Benxian, Wang Jinfu
Chen Yinqi Shi Fengxiang Xia Fujun Yang Jianjun Sun Fan
Wang Xiaobing Wang Yong Shao Guangming Wang Huajun Xie Xiaohui
Du Gang Li Shisheng
Table of contents
1 General...1
2 Terminology...2
3 Basic regulations...3
3.1 General regulations...3
3.2 Electrical requirements...3
3.3 Mechanical requirements...4
3.4 Requirements for climate and environmental conditions...5
4 Selection of high-voltage electrical equipment...8
4.1 Conductor...8
4.2 Main transformer...12
4.3 Auxiliary Power Transformer...15
4.4 Generator circuit breaker...16
4.5 Electric brake switch...16
4.6 High voltage circuit breaker...16
4.7 High voltage load switch...17
4.8 High-voltage isolation switch and grounding switch...18
4.9 Gas-insulated metal-enclosed switchgear...18
4.10 AC metal-enclosed switchgear...21
4.11 High-voltage fuses...21
4.12 Voltage Transformer...22
4.13 Current Transformer...24
4.14 Shunt reactor...26
4.15 Current-limiting reactor...27
4.16 Neutral point equipment of generator...27
4.17 Lightning arrester...30
4.18 Casing...31
4.19 Insulator...31
4.20 Line choke...32
5 Arrangement of high-voltage electrical equipment...33
5.1 Layout of main electrical equipment...33
5.2 Safety clearance...37
5.3 Channels and fences...43
5.4 Requirements for buildings and structures...45
Explanation of terms used in this specification...47
List of Reference Standards...48
Attachment. Article description...51
1 General
1.0.1 In order to standardize the selection and layout design of high-voltage electrical equipment in hydropower plants, it is safe, reliable and technical
Advanced, economical and reasonable, formulate this specification.
1.0.2 This code applies to newly built, rebuilt and expanded hydroelectric power plants with a nominal voltage of 3 kV ~ 750 kV
Selection and layout design of high-voltage electrical equipment.
1.0.3 The selection and layout design of high-voltage electrical equipment for hydroelectric power plants shall not only comply with this code, but shall also comply with
Comply with the provisions of the current relevant national standards.
2 term
2.0.1 incoming line
The line leading from the main transformer to the high-voltage switchgear.
2.0.2 outgoing line
High-voltage switchgear leads to the line of high-voltage outlet field equipment.
2.0.3 connecting line
Lines leading from switchgears of different voltage levels to contact transformers in hydropower plants, or the same voltage, etc.
The wiring between switchgear in different layout places.
2.0.4 Assembly transfor...
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 10345-2019_English be delivered?Answer: Upon your order, we will start to translate NB/T 10345-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 9 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of NB/T 10345-2019_English with my colleagues?Answer: Yes. The purchased PDF of NB/T 10345-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|