HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (26 Oct 2025)

DL/T 688-1999 English PDF

US$699.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
DL/T 688-1999: Intertripping equipment for power system
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 688-1999English699 Add to Cart 4 days [Need to translate] Intertripping equipment for power system   DL/T 688-1999

PDF similar to DL/T 688-1999


Standard similar to DL/T 688-1999

GB/T 33605   GB/T 33593   DL/T 437   DL/T 257   DL/T 989   DL/T 634.5101   

Basic data

Standard ID DL/T 688-1999 (DL/T688-1999)
Description (Translated English) Intertripping equipment for power system
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F21
Word Count Estimation 20,268
Date of Issue 2000-02-24
Date of Implementation 2000-07-01
Summary This standard specifies: power system protection devices (ie, protection devices and automatic safety devices) use remote trip signal transmission device definition, classification, requirements, test methods and inspection rules. This standard applies to: the use of a dedicated power line carrier channel dedicated Fibre Channel, well as audio or digital interface multiplexed through a communications device remote tripping signal transmission devices, such as product development, production and testing basis.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of DL/T 688-1999_English be delivered?

Answer: Upon your order, we will start to translate DL/T 688-1999_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 DL/T 688-1999_English with my colleagues?

Answer: Yes. The purchased PDF of DL/T 688-1999_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.

Refund Policy     Privacy Policy     Terms of Service     Shipping Policy     Contact Information