HOME Cart(0) Quotation About-Us Policies PDFs Standard-List
www.ChineseStandard.net Database: 221938 (17 Apr 2026)
Path: Home > NB/T > Page13 > NB/T 20040-2021 || Home > Standard_List > NB/T > Page13 > NB/T 20040-2021

NB/T 20040-2021 PDF English

Price & Delivery

US$599.00 ยท In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 20040-2021: Testing rules of active voltage sag curing device up to 10 kV
Status: Valid

NB/T 20040: Evolution and historical versions

Std IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Status
NB/T 20040-2021English599 Add to Cart 5 days [Need to translate] Testing rules of active voltage sag curing device up to 10 kV Valid
NB/T 20040-2011English999 Add to Cart 5 days [Need to translate] Seismic qualification test rules of safety classified electrical equipment for nuclear power plants Obsolete

Standard similar to NB/T 20040-2021

NB/T 10613 | GB/T 20877 | GB/T 15543 | NB/T 11316 | NB/T 11146 | NB/T 10942 |

Basic data

Standard ID NB/T 20040-2021 (NB/T20040-2021)
Description (Translated English) Testing rules of active voltage sag curing device up to 10 kV
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard K04
Classification of International Standard 27.120.20
Word Count Estimation 26,218
Date of Issue 2021-04-26
Date of Implementation 2021-07-26
Older Standard (superseded by this standard) NB/T 20040-2011
Regulation (derived from) National Energy Administration Announcement No. 3 of 2021
Issuing agency(ies) National Energy Administration
NB/T 20040-2021 English cover page

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 20040-2021_English be delivered?

Answer: Upon your order, we will start to translate NB/T 20040-2021_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 NB/T 20040-2021_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 20040-2021_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 NB/T 20040-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version NB/T 20040-2021 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.
Terms of Service | Contact Information | Privacy Policy | Refund Policy | Shipping Policy