| GB/T 15149.1-2002 English PDFUS$804.00 ยท In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 15149.1-2002: Teleprotection equipment of power systems -- Performance and testing -- Part 1: Command systems Status: Valid GB/T 15149.1: Historical versions
 Basic dataStandard ID: GB/T 15149.1-2002 (GB/T15149.1-2002)Description (Translated English): Teleprotection equipment of power systems. Performance and testing. Part 1: Command systems Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: F21 Classification of International Standard: 29.240.30 Word Count Estimation: 35,337 Date of Issue: 2002-03-26 Date of Implementation: 2002-12-01 Older Standard (superseded by this standard): GB/T 15149-1994 Adopted Standard: IEC 60834-1-1999, IDT Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China Summary: This standard applies to general and protection devices which are used to transmit command signals Teleprotection command system. The purpose of this standard is to provide command teleprotection equipment performance requirements and test methods proposed recommendations. Teleprotection device transmits information that can be similar or digital mode. The imperative of this standard protective equipment can be remote power line carrier equipment, may be a variety of analog communication systems, such as power line carrier, radio, optical fiber, leased circuits, leased or dedicated cables to connect audio equipment, also with various digital communication systems, such as optical fiber, radio, leased or dedicated digital circuit connected digital devices. Imperative remote protective equipment can be a separate device, but also with protection devices assembled together. In addition to protecting the device itself far beyond the performance test of remote power protection equipment should also be tested. All tests shall be type testing. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 15149.1-2002_English be delivered?Answer: Upon your order, we will start to translate GB/T 15149.1-2002_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 GB/T 15149.1-2002_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 15149.1-2002_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.Question 5: Should I purchase the latest version GB/T 15149.1-2002?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15149.1-2002 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. |