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GB/T 45854-2025 English PDF

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US$449.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 45854-2025: Wind energy generation systems - Hydraulic system of wind turbines
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 45854-2025	449	Add to Cart	4 days	Wind energy generation systems - Hydraulic system of wind turbines	Valid

Basic data

Standard ID: GB/T 45854-2025 (GB/T45854-2025)
Description (Translated English): Wind energy generation systems - Hydraulic system of wind turbines
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F11
Classification of International Standard: 27.180
Word Count Estimation: 22,249
Date of Issue: 2025-08-01
Date of Implementation: 2025-11-01
Issuing agency(ies): State Administration for Market Regulation, Standardization Administration of China

GB/T 45854-2025: Wind energy generation systems - Hydraulic system of wind turbines

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT45854-2025
ICS 27.180 CCSF11 National Standard of the People's Republic of China Wind power generation system Wind turbine hydraulic system Released on August 1, 2025 Implementation on November 1, 2025 State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Hydraulic system technical requirements 3 4.1 Basic Requirements 3 4.2 Design Requirements 3 4.3 Assembly requirements 4 5 Technical requirements for hydraulic components and assemblies 4 5.1 Motor pump unit 4 5.2 Fuel tank 5 5.3 Valve block (oil block) 5 5.4 Solenoid valve 5 5.5 Relief valve 5 5.6 Throttle valve 6 5.7 Check valve 6 5.8 Pressure reducing valve 6 5.9 Servo Directional Valve 6 5.10 Proportional directional valve 6 5.11 Pressure Sensor 7 5.12 Pressure switch 7 5.13 Seals 7 5.14 Accumulator 7 5.15 Rotary joint 7 5.16 Hydraulic oil 7 5.17 Junction Box 7 5.18 Hand pump 7 5.19 Hose assembly 8 5.20 Hard tube assembly 8 6 Performance Requirements 8 6.1 Appearance Requirements 8 6.2 Pressure Holding Performance 8 6.3 Voltage Withstand Performance 8 6.4 Anti-corrosion performance 8 6.5 Low temperature performance 8 6.6 Low pressure performance 8 6.7 Durability 9 6.8 Vibration resistance 9 6.9 Impact and Crash Performance 9 6.10 Anti-interference performance 9 7 Test Method 10 7.1 Appearance Inspection 10 7.2 Pressure holding test 10 7.3 Fuel tank air tightness test 10 7.4 Motor Test 10 7.5 Anti-corrosion performance test 10 7.6 Low temperature performance test 10 7.7 Low pressure test 11 7.8 Durability Test 11 7.9 Vibration resistance test 11 7.10 Shock and collision testing 11 7.11 Anti-interference performance test 12 7.12 Cleanliness test 12 7.13 Functional Testing 12 7.14 Other test requirements 13 8 Inspection Rules 13 8.1 Inspection categories 13 8.2 Factory Inspection 13 8.3 Type inspection 14 8.4 Decision Rules 15 9 Labeling, packaging, transportation and storage 15 9.1 Identification 15 9.2 Packaging 15 9.3 Transportation and storage 16 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Wind Power Generation (SAC/TC50). This document was drafted by. Yunda Energy Technology Group Co., Ltd., Shanghai Sanksais Hydraulics Co., Ltd., Mingyang Smart Energy Yuan Group Co., Ltd., Qingdao Pangu Intelligent Manufacturing Co., Ltd., Harvey Hydraulic Technology (Shanghai) Co., Ltd., CRRC Zhuzhou Electric Machinery Co., Ltd. Wind Power Division of China Railway Research Institute Co., Ltd., Shenzhen Kesten Hydraulic Equipment Co., Ltd., Beijing Jianheng Certification Center Co., Ltd., CRRC Shandong Wind Power Co., Ltd., Hunan Xinglan Wind Power Co., Ltd., Guodian United Power Technology Co., Ltd., China Quality Certification Center Co., Ltd., Sinovel Wind Technology (Group) Co., Ltd., CSSC Offshore Wind Power Co., Ltd., and Shanghai Electric Wind Power Group Co., Ltd. The main drafters of this document are. Zhao Haiyan, Luo Yongshui, Wang Xiaowei, Zhuang Jianyu, Song Zhao, Yang Zhenhua, Li Yong, Ouyang Hua, Wang Qian, Li Peng, Xiao Wang, Liu Ming, Yuan Yize, Li Jianqiao, Guang Lin, Ding Jianjun, Zhang Kai, and Cheng Yuan. Wind power generation system Wind turbine hydraulic system 1 Scope This document specifies the technical requirements, performance requirements, test methods, inspection rules, as well as labeling, packaging, Transportation and storage requirements, etc. Note. The hydraulic system of wind turbine generator set is mainly used to provide power for various hydraulic devices including hydraulic brake, hydraulic wind wheel lock pin, hydraulic pitch control, etc. Source of power. This document applies to the design, selection, manufacturing, assembly and maintenance of hydraulic systems for wind turbines. 2 Normative references The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 191 Pictorial symbols for packaging, storage and transportation GB/T 699 High-quality carbon structural steel GB/T 755 Ratings and performance of rotating electrical machines GB/T 985.1 Recommended grooves for gas welding, arc welding, gas shielded welding and high energy beam welding GB/T 1032 Test methods for three-phase asynchronous motors GB/T 1591 Low alloy high strength structural steel GB/T 2423.27 Environmental testing Part 2.Test methods Test methods and guidance. Temperature/low pressure or temperature/humidity/low Comprehensive air pressure test GB/T 2900.53 Electrical terminology Wind turbine generator system GB/T 3191 Aluminium and aluminium alloy extruded bars GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components GB/T 4208 Degrees of protection provided by enclosures (IP code) GB/T 8013.1 Anodic oxide films and organic polymer films on aluminium and aluminium alloys Part 1.Anodic oxide films GB/T 8163 Seamless steel pipes for conveying fluids GB/T 9969 General principles for instructions for use of industrial products GB/T 11287 Electrical relays Part 21.Vibration, shock, impact and earthquake tests on measuring relays and protective devices Part 1.Vibration Test (Sine) GB/T 12706.2 Rated voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) extruded insulated power cables and accessories Part 2.Cables with rated voltages from 6 kV (Um = 7.2 kV) to 30 kV (Um = 36 kV) GB/T 13306 Signage GB/T 13384 General technical requirements for packaging of electromechanical products GB/T 14039 Hydraulic transmission oil solid particle contamination level code GB/T 14537 Shock and collision tests for measuring relays and protective devices GB/T 15114 Aluminum alloy die castings GB/T 17446 Fluid power systems and components vocabulary ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 45854-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 45854-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 45854-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 45854-2025_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+ countries

Question 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 Sales@ChineseStandard.net. 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.