TB/T 2120-1990 English PDF

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
TB/T 2120-1990: General Technical Specifications for Railway Signal AC Relay

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
TB/T 2120-1990	279	Add to Cart	3 days	General Technical Specifications for Railway Signal AC Relay

Similar standards

TB/T 3539   TB/T 2296   TB/T 3189   TB/T 1961   TB/T 1979   TB/T 1917   

Basic data

Standard ID: TB/T 2120-1990 (TB/T2120-1990)
Description (Translated English): General Technical Specifications for Railway Signal AC Relay
Sector / Industry: Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard: S61;L25
Word Count Estimation: 8,868
Date of Issue: 8/20/1990
Date of Implementation: 12/1/1990
Adopted Standard: AAR 6.1.35-1983, NEQ; UIC 736-1974, NEQ
Summary: This standard specifies the railway signal AC relay classification, technical requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to all new railway signaling equipment designed for AC relay, that is, after the armature coil power cargo wing and contact system automatically returns to the initial position of the relay. This standard is a new relay design, production and use basis, but also to improve the basis for both relays.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of TB/T 2120-1990_English be delivered?

Answer: Upon your order, we will start to translate TB/T 2120-1990_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 2120-1990_English with my colleagues?

Answer: Yes. The purchased PDF of TB/T 2120-1990_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.