HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

DL/T 1687-2017 English PDF

US$599.00 ยท In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
DL/T 1687-2017: Guide for condition evaluation of SF6 high voltage circuit breaker
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 1687-2017English599 Add to Cart 5 days [Need to translate] Guide for condition evaluation of SF6 high voltage circuit breaker Valid DL/T 1687-2017

PDF similar to DL/T 1687-2017


Standard similar to DL/T 1687-2017

DL/T 345   DL/T 805.4   DL/T 435   DL/T 1685   DL/T 1686   DL/T 1684   

Basic data

Standard ID DL/T 1687-2017 (DL/T1687-2017)
Description (Translated English) Guide for condition evaluation of SF6 high voltage circuit breaker
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F23
Classification of International Standard 29.240
Word Count Estimation 26,222
Date of Issue 2017-03-28
Date of Implementation 2017-08-01
Quoted Standard DL/T 393-2010; DL/T 664; DL/T 1686-2017
Regulation (derived from) State Energy Bureau Announcement No.6 of 2017
Issuing agency(ies) National Energy Administration
Summary This standard specifies the state information classification, state evaluation classification, basic condition evaluation requirements, state quantity quantitative standards, components and overall evaluation methods for sulphur hexafluoride high-voltage circuit breakers in operation. This standard applies to high-voltage sulphur hexafluoride circuit breakers with a system voltage rating of 110 (66) kV to 750 kV.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of DL/T 1687-2017_English be delivered?

Answer: Upon your order, we will start to translate DL/T 1687-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of DL/T 1687-2017_English with my colleagues?

Answer: Yes. The purchased PDF of DL/T 1687-2017_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 [email protected]. 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.