DL/T 790.321-2002 English PDFUS$289.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. DL/T 790.321-2002: Distribution automation using distribution line carrier systems. Part 3-21: Mains signalling requirements MV phase-to-phase isolated capacitive coupling devices Status: Valid
Basic dataStandard ID: DL/T 790.321-2002 (DL/T790.321-2002)Description (Translated English): Distribution automation using distribution line carrier systems. Part 3-21: Mains signalling requirements MV phase-to-phase isolated capacitive coupling devices Sector / Industry: Electricity & Power Industry Standard (Recommended) Classification of Chinese Standard: F21 Classification of International Standard: 27.100 Word Count Estimation: 9,910 Date of Issue: 2002-09-16 Date of Implementation: 2002-12-01 Adopted Standard: IEC 61334-3-21-1996, IDT Summary: This standard applies to medium voltage (MV) distribution line carrier systems (DLC) medium voltage insulated capacitive phase combination devices. This combination device can be: a) ensure that the distribution line carrier transmission between the receiver and the transmission and reception of signals effectively, b) ensure personal safety and to protect the low-pressure part from the high -frequency voltage and transient overvoltages. This section provides for the medium voltage distribution line carrier systems MV insulated capacitive device combining the definition phase, requirements, test methods and rating. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of DL/T 790.321-2002_English be delivered?Answer: Upon your order, we will start to translate DL/T 790.321-2002_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 DL/T 790.321-2002_English with my colleagues?Answer: Yes. The purchased PDF of DL/T 790.321-2002_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+ countriesQuestion 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. |