DL/T 474.1-2018 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. DL/T 474.1-2018: Guide for insulation test on site Insulation resistance, dielectric absorption ratio and polarization index test Status: Valid DL/T 474.1: Historical versions
Basic dataStandard ID: DL/T 474.1-2018 (DL/T474.1-2018)Description (Translated English): Guide for insulation test on site Insulation resistance, dielectric absorption ratio and polarization index test Sector / Industry: Electricity & Power Industry Standard (Recommended) Classification of Chinese Standard: E38 Classification of International Standard: 29.040.10 Word Count Estimation: 11,125 Date of Issue: 2018-04-03 Date of Implementation: 2018-07-01 Older Standard (superseded by this standard): DL/T 474.1-2006 Quoted Standard: GB/T 6451; DL/T 596; JJG 622 Regulation (derived from): National Energy Administration Announcement No.4 of 2018 Issuing agency(ies): National Energy Administration Summary: This standard specifies the technical requirements for instrument selection, test methods, precautions and judgment principles related to insulation resistance, absorption ratio and polarization index test. This standard is applicable to insulation resistance, absorption ratio and polarization index test of high and low voltage electrical equipment insulation in power plants, substations, power lines, etc., and in repair workshops and laboratories. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of DL/T 474.1-2018_English be delivered?Answer: Upon your order, we will start to translate DL/T 474.1-2018_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 DL/T 474.1-2018_English with my colleagues?Answer: Yes. The purchased PDF of DL/T 474.1-2018_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 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 DL/T 474.1-2018?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 474.1-2018 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. |