Home Cart Quotation Policy About-Us
www.ChineseStandard.net
Database: 221581 (27 Mar 2026)
SEARCH
Path: Home > TB/T > Page10 > TB/T 1448-2018

TB/T 1448-2018 PDF English

Price & Delivery

US$189.00 · In stock · Download in 9 seconds
TB/T 1448-2018: Isolation voltage of railway communication&signal product
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Status: Valid

TB/T 1448: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
TB/T 1448-2018English189 Add to Cart 3 days [Need to translate] Isolation voltage of railway communication&signal product
TB/T 1448-1982English279 Add to Cart 3 days [Need to translate] Insulation and Voltage Resistance for Communication Signal Products

Click to Preview a similar PDF

Basic data

Standard ID TB/T 1448-2018 (TB/T1448-2018)
Description (Translated English) Isolation voltage of railway communication&signal product
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S60
Classification of International Standard 45.020
Word Count Estimation 8,861
Date of Issue 2018-12-20
Date of Implementation 2019-07-01
Older Standard (superseded by this standard) TB/T 1448-1982
Quoted Standard GB/T 16927.1-2011; GB/T 16927.2-2013; GB/T 24344-2009
Regulation (derived from) National Railways Regulations (2018) 98
Issuing agency(ies) National Railway Administration
Summary This standard specifies the insulation withstand voltage of electrical and electronic products for railway communication signals and related test methods. This standard applies to railway communication signal products.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of TB/T 1448-2018_English be delivered?


Answer: Upon your order, we will start to translate TB/T 1448-2018_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 TB/T 1448-2018_English with my colleagues?


Answer: Yes. The purchased PDF of TB/T 1448-2018_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 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 TB/T 1448-2018?


Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version TB/T 1448-2018 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.
Refund Policy Privacy Policy Terms of Service