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GBZ22204-2016 English PDF

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US$339.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GBZ22204-2016: Reliability test method for overload relay
Status: Valid

GBZ22204: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/Z 22204-2016	339	Add to Cart	3 days	Reliability test method for overload relay	Valid
GB/Z 22204-2008	439	Add to Cart	3 days	Reliability test method for overload relay	Obsolete

Similar standards

GB/T 22794 GB 16916.1 GB 29303 GB/Z 22203 GB/Z 22202

Basic data

Standard ID: GB/Z 22204-2016 (GB/Z22204-2016)
Description (Translated English): Reliability test method for overload relay
Sector / Industry: National Standard
Classification of Chinese Standard: K31
Classification of International Standard: 29.120.40
Word Count Estimation: 17,145
Date of Issue: 2016-04-25
Date of Implementation: 2016-11-01
Older Standard (superseded by this standard): GB/Z 22204-2008
Quoted Standard: GB/T 2900.13-2008; GB/T 2900.18-2008; GB/T 5080.1; GB/T 5080.2; GB/T 5080.4; GB/T 5080.5; GB/T 5080.6; GB/T 5080.7; GB 14048.1-2012; GB 14048.4-2010; GB 14048.6-2008
Regulation (derived from): National Standard Announcement No
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GBZ22204-2016: Reliability test method for overload relay

---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.
Reliability test method for overload relay ICS 29.120.40 K31 People's Republic of China national standardization of technical guidance documents Replacing GB /Z 22204-2008 Overload relay reliability test methods Posted on.2016-04-25 2016-11-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions, symbol 1 3.1 Terms and definitions 1 3.2 Symbol 2 4 reliability index 2 5 reliability test method 2 5.1 Test conditions 2 5.2 Test items and requirements 3 5.3 test preparation 3 5.4 Tests and Testing 3 5.5 Failure criteria 4 5.6 Test Equipment 4 6 reliability test sampling plan and test procedure 4 6.1 Reliability Test Sampling Plan 4 6.2 reliability test procedures 5 7 Test Record 5 8 with electrical load reliability test methods and procedures 6 Appendix A (informative) overload relay reliability test device block diagram 7 Appendix B (informative) test report 8 Appendix C (Informative) on the overload relay auxiliary contacts in the electrical load reliability test method and Step 9 of determining reliability data

Foreword

This instructional document has been drafted in accordance with the rules given in GB/T 1.1-2009. The guidance of technical documents instead of GB /Z 22204-2008 "overload relay reliability test methods" and GB /Z 22204-2008 The main technical changes are as follows. --- Modify the success rate level value; --- Modify the test conditions (see 5.1.1); --- Proposed test power supply detailed requirements (see 5.1.3); --- Added Appendix C "on the overload relay auxiliary contact reliability test methods with electrical load conditions and to determine the reliability Data steps. " This guidance document is proposed by China Electrical Equipment Industry Association. The guidance of technical documents by the National Standardization Technical Committee of low-voltage electrical (SAC/TC189) centralized. This guidance is responsible for the drafting of technical documents. Hebei University of Technology, Shanghai Electric Institute of Science (Group) Co., Ltd., Shanghai Electric Scientific Research Institute, Shanghai Electric Co., Ltd. People's Electric Factory, Shanghai Electric Branch Electric Technology Co., Ltd. The guidance of technical documents to participate in the drafting unit.Shanghai Loncin Electric Co., Ltd., Universal Group Co., Ltd., Huatong Electrical shares Limited, Shanghai Electrical Equipment Testing Institute. The main drafters of this guidance document are. Lu Jianguo, Ji Hui Yu, Zhao Jingying, Zhu Jun, Zeng Ping, Li Kui, Li Xue, Jiang Zhaoqun, Li Lifang, Zhu Chaoyang, Lin Lei Lei. The previous version of this Guidance Document has been published as. --- GB /Z 22204-2008. Overload relay reliability test methods

1 Scope

This guidance provides the general requirements for overload relay reliability verification tests, including overload relay reliability Standard, Reliability Level, Reliability Test Conditions, Reliability Test Plans and Reliability Test Procedures. This guideline is applicable to products meeting the requirements of GB 14048.4-2010 or GB 14048.6-2008 and can be used as production Enterprise development overload relay reliability indicators and test methods of guidance documents.

2 Normative references

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. Electrotechnical terminology credibility and quality of service Electrotechnical terminology low - voltage electrical appliances GB/T 2900.18-2008 GB/T 5080 (all parts) equipment reliability test Low - voltage switchgear and controlgear - Part 1. General GB 14048.4-2010 Low-voltage switchgear and controlgear - Part 4-1. Electromechanical contactors and motor starters Contactor and motor starter (including motor protector) GB 14048.6-2008 Low-voltage switchgear and control equipment - Part 4-2. Contactor and motor starter AC semiconductors Body motor controller and starter (including soft starter) 3 Terms and definitions, symbols 3.1 Terms and definitions GB/T 2900.13-2008, GB/T 2900.18-2008, GB/T 5080 (all parts), GB 14048.1-2012, GB 14048.4-2010 and GB 14048.6-2008 as defined by the following terms and definitions apply to this document. 3.1.1 Success rate The probability that a product fulfills a prescribed function under specified conditions or the probability of successful experimentation under specified conditions. 3.1.2 Timing or censoring protocols timeorfailcurtailedtestplan During the test, the test sample is monitored continuously or at short intervals. If the cumulative test-related time reaches the predetermined test cut-off , And the number of related failures does not reach the predetermined number of truncated failures, the decision is received; if the cumulative correlation test time does not reach the predetermined test censorship Time, and the number of related failures reaches a predetermined number of truncated failures, the sentence is rejected. NOTE The "units of time" in this guidance document related to the magnitude of reliability may be replaced by the "number of times", for example, the number of relevant tests accumulated, the number of relevant tests Number, number of censored, the number of deadlines and the number of tests. 3.1.3 Relevant failure (Relevant failure) Failure must be accounted for in interpreting the results of a test or work or in calculating the magnitude of reliability. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GBZ22204-2016_English be delivered?

Answer: Upon your order, we will start to translate GBZ22204-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GBZ22204-2016_English with my colleagues?

Answer: Yes. The purchased PDF of GBZ22204-2016_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.

Question 5: Should I purchase the latest version GBZ22204-2016?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GBZ22204-2016 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.