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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

DL/T 521-2018 English PDF

US$439.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
DL/T 521-2018: Guide for acceptance, usage and maintenance of vacuum oil purifier
Status: Valid

DL/T 521: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 521-2018English439 Add to Cart 4 days [Need to translate] Guide for acceptance, usage and maintenance of vacuum oil purifier Valid DL/T 521-2018
DL/T 521-2004English639 Add to Cart 3 days [Need to translate] Guide for acceptance, usage and maintenance of vacuum oil purifier Obsolete DL/T 521-2004
DL/T 521-1993English279 Add to Cart 3 days [Need to translate] Operation and Factory Test Guide for Vacuum Oil Filtes Obsolete DL/T 521-1993

PDF similar to DL/T 521-2018


Standard similar to DL/T 521-2018

GB/T 510   NB/SH/T 0324   GB/T 511   DL/T 432   DL/T 429.7   

Basic data

Standard ID DL/T 521-2018 (DL/T521-2018)
Description (Translated English) Guide for acceptance, usage and maintenance of vacuum oil purifier
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard E30
Classification of International Standard 27.100
Word Count Estimation 19,197
Date of Issue 2018-04-03
Date of Implementation 2018-07-01
Older Standard (superseded by this standard) DL/T 521-2004
Quoted Standard GB/T 264; GB/T 507; GB/T 5654; GB/T 7595; GB/T 7596; GB/T 7597; GB/T 7600; GB/T 7602; GB/T 7605; GB/T 10894; GB/T 13306; GB/T 13384; GB/T 14541; GB/T 14542; DL/T 423; DL/T 429.2; DL/T 429.9; DL/T 432; DL/T 571; DL/T 703; DL/T 1096; DL/T 1419; JB/T 5285
Regulation (derived from) National Energy Administration Announcement No.4 of 2018
Issuing agency(ies) National Energy Administration
Summary This standard specifies the selection conditions, acceptance criteria and precautions for use and maintenance of the vacuum oil purifier. This standard applies to the selection, acceptance and maintenance of vacuum oil purifiers. When using this standard, you should also refer to the technical documents such as the manufacturer's instruction manual.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of DL/T 521-2018_English be delivered?

Answer: Upon your order, we will start to translate DL/T 521-2018_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 DL/T 521-2018_English with my colleagues?

Answer: Yes. The purchased PDF of DL/T 521-2018_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+ 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.

Question 5: Should I purchase the latest version DL/T 521-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 521-2018 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.