HOME   Cart(3)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

YD/T 502-2020 English PDF

US$509.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 502-2020: (Low voltage diesel generator set for communication)
Status: Valid

YD/T 502: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 502-2020English509 Add to Cart 4 days [Need to translate] (Low voltage diesel generator set for communication) Valid YD/T 502-2020
YD/T 502-2007English759 Add to Cart 4 days [Need to translate] Diesel Generator Sets for Telecommunications Obsolete YD/T 502-2007
YD/T 502-2000English239 Add to Cart 2 days [Need to translate] Requirements of diesel generator sets for telecommunications Obsolete YD/T 502-2000
YD/T 502-1991EnglishRFQ ASK 3 days [Need to translate] (Communication technology requirements for diesel generator sets) Obsolete YD/T 502-1991

PDF similar to YD/T 502-2020


Standard similar to YD/T 502-2020

YD/T 2165   YD/T 841   YD/T 777   YD/T 731   YD/T 939   

Basic data

Standard ID YD/T 502-2020 (YD/T502-2020)
Description (Translated English) (Low voltage diesel generator set for communication)
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M41
Classification of International Standard 29.160.40
Word Count Estimation 22,275
Date of Issue 2020
Date of Implementation 2020-07-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the technical requirements, test methods, and inspection rules for power-frequency low-voltage diesel generator sets consisting of reciprocating internal combustion (RIC) diesel engines, alternating current (a.c.) generators, control devices and switching devices, and auxiliary equipment used in the communications industry. , marking, packaging, transportation and storage. This standard is applicable to diesel generator sets with output voltage of 380V/220V, rated power below 3000kW, and rated frequency of 50Hz.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YD/T 502-2020_English be delivered?

Answer: Upon your order, we will start to translate YD/T 502-2020_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 YD/T 502-2020_English with my colleagues?

Answer: Yes. The purchased PDF of YD/T 502-2020_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 YD/T 502-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YD/T 502-2020 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.