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GB/T 15022.8-2017 English PDF

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US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 15022.8-2017: Resin based reactive compounds used for electrical insulation -- Part 8: Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15022.8-2017	119	Add to Cart	3 days	Resin based reactive compounds used for electrical insulation -- Part 8: Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin	Valid

Similar standards

GB/T 20632.2 GB/T 20632.3 GB/T 11026.1 GB/T 15022.10 GB/T 15022.9 GB/T 15022.7

Basic data

Standard ID: GB/T 15022.8-2017 (GB/T15022.8-2017)
Description (Translated English): Resin based reactive compounds used for electrical insulation -- Part 8: Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K15
Classification of International Standard: 29.035.99
Word Count Estimation: 6,670
Date of Issue: 2017-09-29
Date of Implementation: 2018-04-01
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

GB/T 15022.8-2017: Resin based reactive compounds used for electrical insulation -- Part 8: Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin

---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.
Resin based reactive compounds used for electrical insulation - Part 8. Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin ICS 29.035.99 K15 National Standards of People's Republic of China Resins for electrical insulation Part 8. Epoxy - modified unsaturated polyester vacuum pressure Impregnated (VPI) resin Part 8.Epoxymodifiedunsaturatedpolyestervacuumpressure impregnation (VPI) resin 2017-09-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

GB/T 15022 "electrical insulating resin-based active composite" is divided into the following sections. --- Part 1. Definition and general requirements; --- Part 2. Test methods; --- Part 3. No filler epoxy resin compound; --- Part 4. Unsaturated polyester-based impregnating resin; --- Part 5. Quartz filler epoxy resin composite; --- Part 6. Nuclear Power Plant 1E level distribution transformer insulation with epoxy resin; --- Part 7. Epoxy anhydride vacuum pressure impregnation (VPI) resin; --- Part 8. Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin; This section GB/T 15022 Part 8. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by China Electrical Equipment Industry Association. This part of the National Standardization Technical Committee insulation materials (SAC/TC51) centralized. This section is drafted unit. Taihu Lake Electrical Suzhou New Materials Co., Ltd., Guilin Electric Institute of Science and Technology Co., Ltd., Zhejiang Rong Tyco Technology Co., Ltd., Suzhou Jufeng Electrical Insulation System Co., Ltd. The main drafters of this section. Li Xinzhong, Shi Wenlei, Luo Chuan Yong, Cao Wanrong, Xia Yu, Cui Cui. Resins for electrical insulation Part 8. Epoxy - modified unsaturated polyester vacuum pressure Impregnated (VPI) resin

1 Scope

GB/T 15022 provisions of this part of the electrical insulation with epoxy modified unsaturated polyester pressure impregnation (VPI) resin requirements, the test Inspection methods, inspection rules and packaging, marking, storage and transportation. This section applies to electrical insulation with epoxy modified unsaturated polyester pressure impregnation (VPI) resin. Note. Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin is a high purity epoxy modified unsaturated polyester, with a new modified curing agent, accelerator, Active cross-linking agent made of one-component impregnated resin.

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. Paints for electrical insulation - Part 2. Test methods Test method for determining the bond strength of impregnating agent to enamelled wire substrate GB/T 15022.2-2007 Resin-based reactive composites for electrical insulation - Part 2. Test methods Plastics - Liquid resins - Determination of density by the method of pyknometer GB/T 15223-2008

3 requirements

This product should meet the requirements of Table 1. Table 1 epoxy-modified unsaturated polyester vacuum pressure impregnation (VPI) resin requirements No. Performance unit requirements 1 appearance - light yellow transparent liquid, no mechanical impurities 2 viscosity [Tu-4 viscometer, (23 ± 1) ℃] s 30 ~ 60 3 acid value (based on KOH) mg/g ≤8 4 density g/cm3 1.04 ± 0.03 5 thick layer curing ability [(135 ± 2) ℃/2h] - not worse than S1, U1, I2.1 uniform 6 Curing volatiles (140 ± 2) ° C/2h% ≤10 7 gel time [test tube method, (135 ± 2) ℃] min 5 ~ 20 8 Paint and copper reaction - no patina Power frequency electrical strength (23 ± 1) ° C (23 ± 1) ℃ after immersion 24h (155 ± 2) ° C MV/m ≥25 ≥22 ≥18 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 15022.8-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 15022.8-2017_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 GB/T 15022.8-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 15022.8-2017_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.