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GB/T 37761-2019 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37761-2019: Technical requirements of PLC control device of power transformer cooling system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37761-2019	439	Add to Cart	4 days	Technical requirements of PLC control device of power transformer cooling system	Valid

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Basic data

Standard ID: GB/T 37761-2019 (GB/T37761-2019)
Description (Translated English): Technical requirements of PLC control device of power transformer cooling system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K45
Classification of International Standard: 29.240.01
Word Count Estimation: 22,260
Date of Issue: 2019-06-04
Date of Implementation: 2020-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37761-2019: Technical requirements of PLC control device of power transformer cooling system

---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.
Technical requirements of PLC control device of power transformer cooling system ICS 29.240.01 K45 National Standards of People's Republic of China Power transformer cooling system PLC control device skills requirement Published on.2019-06-04 2020-01-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 2 4.1 Environmental conditions 2 4.2 Appearance and structural requirements 3 4.3 Device working power supply 4 4.4 Overload capability 4 4.5 Power consumption 4 4.6 Functional Requirements 5 4.7 Hardware Requirements 7 4.8 Power Supply Impact 7 4.9 Insulation performance requirements 7 4.10 Clearance and creepage distance 8 4.11 Climate Environment Adaptability Requirements 8 4.12 Mechanical properties 9 4.13 Electromagnetic Compatibility Requirements 9 4.14 Continuous power requirement 11 4.15 Security Requirements 11 5 Test method 11 5.1 Test conditions 11 5.2 Appearance test 11 5.3 Overload capability test 11 5.4 Power Consumption Test 11 5.5 Device function test 11 5.6 Power Supply Variation Impact Test 12 5.7 Insulation performance test 12 5.8 Clearance and creepage distance test 12 5.9 Climate Environmental Impact Test 12 5.10 Mechanical performance test 13 5.11 Electromagnetic Compatibility Test 13 5.12 Continuous power-on test 14 5.13 Safety test 14 6 Inspection rules 14 6.1 General requirements 14 6.2 Type test 14 6.3 Type test qualification judgment 16 6.4 Factory test 16 7 Marking, packaging, transportation, storage and quality assurance 16 7.1 Mark 16 7.2 Packing 17 7.3 Transportation 17 7.4 Storage 17 7.5 Quality Assurance 17

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Electrical Equipment Industry Association. This standard is under the jurisdiction of the National Standardization Technical Committee for Measuring Relays and Protection Equipment (SAC/TC154). This standard was drafted. Yunnan Power Grid Co., Ltd., Kunming Power Supply Bureau, Shaanxi Jinyuan Automation Technology Co., Ltd., Beijing Ziguang Control Co., Ltd., China Energy Construction Group East China Electric Power Test and Research Institute Co., Ltd., State Grid Henan Electric Power Company Electric Power Research Institute, State Grid Anhui Electric Power Co., Ltd. Electric Power Research Institute, Yunnan Power Grid Co., Ltd. Electric Power Research Institute, State Grid Hubei Power Limited company Electric Power Research Institute, Nanjing Nanrui Jibao Electric Co., Ltd., Shanghai Huajian Switch Co., Ltd., Dongguan Institute of Technology, Xuchang Cape Electric Research Institute, Baoding Langbaidi Electric Co., Ltd., Hangzhou Zhongdian Tianheng Power Technology Co., Ltd., State Grid Electric Power Research Institute Company, Xuchang Cape Inspection and Research Institute Co., Ltd., State Grid Jiangsu Electric Power Co., Ltd., Yunnan Power Grid Co., Ltd., State Grid Lake Southern Electric Power Co., Ltd. Electric Power Research Institute. The main drafters of this standard. Li Yong, Bao Mingjie, Hu Jiawei, Wang Lida, Han Wei, Wang Yu, Liu Zhuyu, Zhang Yijun, Cai Dan, Wang Shuping, Zhang Zhaoyun, Chu Yang, Zhao Hui, Shuai Xue Yang, Zhou Yongrong, Li Quanxi, Ji Dezhi, Chen Yu, Li Benyu, Shen Xin, Li Hui. Power transformer cooling system PLC control device skills requirement

1 Scope

This standard specifies the technical requirements, test methods and inspection rules for the PLC control device (hereinafter referred to as the device) of the power transformer cooling system. And signs, packaging, transportation, storage and quality assurance. This standard is applicable to transformer cooling circuit control equipment adopting natural oil circulation air cooling, forced oil circulation air cooling, forced oil circulating water cooling. As the basis for the design, manufacture, testing and acceptance of this type of device. The high voltage shunt reactor cooling system control device can be referred to for execution.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 packaging storage and transportation icon GB/T 2900.1 Basic terminology of electrical terminology GB/T 2900.17 Electrotechnical terminology measuring relay GB/T 2900.49 Electrotechnical terminology power system protection GB/T 3797 electrical control equipment GB/T 4208-2017 enclosure protection grade (IP code) GB/T 7251.1-2013 Low-voltage switchgear and control equipment - Part 1. General GB/T 7261-2016 Basic test method for relay protection and safety automatic devices GB/T 11287-2000 Electrical relays - Part 21. Vibrations, shocks, collisions and earthquakes of measuring relays and protection devices Test Part 1. Vibration test (sinusoidal) GB/T 14537-1993 Impact and crash test of measuring relays and protection devices GB/T 14598.2-2011 Measuring relays and protective devices - Part 1. General requirements GB/T 14598.26-2015 measuring relays and protection devices - Part 26. Electromagnetic compatibility GB/T 14598.27-2017 Measuring relays and protective devices - Part 27. Product safety requirements GB/T 15969.3 Programmable controllers - Part 3. Programming languages GB/T 17626.9-2011 Electromagnetic compatibility test and measurement technology Pulse magnetic field immunity test GB/T 17626.10-2017 Electromagnetic compatibility test and measurement technique Damping oscillating magnetic field immunity test GB/T 21711.1 Basic electromechanical relays - Part 1. General and safety requirements DL/T 667 Remote Control Equipment and Systems - Part 5. Transmission Protocol, Part 103. Standards for relay protection equipment information interface DL/T 860 (all parts) Power automation communication networks and systems JB/T 5777.2-2002 General technical requirements for control and relay protection screens (cabinet and table) for secondary circuits of power systems

3 Terms and definitions

The following terms and definitions as defined in GB/T 2900.1, GB/T 2900.17, GB/T 2900.49 and GB/T 3797 apply to this file. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37761-2019_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37761-2019_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 37761-2019_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37761-2019_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+ 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.