JB/T 6521-1992 English PDFUS$199.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 6521-1992: Graphical symbols in electrical diagrams for relays, protection and automation equipment of power system
Basic dataStandard ID: JB/T 6521-1992 (JB/T6521-1992)Description (Translated English): Graphical symbols in electrical diagrams for relays, protection and automation equipment of power system Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J98 Classification of International Standard: 27.060.30 Word Count Estimation: 5,541 Date of Issue: 12/21/1992 Date of Implementation: 5/1/1993 Quoted Standard: GB 9439; GB 977; GB 1804; GB 1958; GB 3768; JB 4196 Summary: This standard specifies the type of industrial boiler stoker, basic parameters, technical requirements, test methods, inspection rules and paint packaging. This standard applies to single or multiple industrial boilers intermittent or continuous on the stoker coal (hereinafter referred to as the stoker). Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JB/T 6521-1992_English be delivered?Answer: Upon your order, we will start to translate JB/T 6521-1992_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JB/T 6521-1992_English with my colleagues?Answer: Yes. The purchased PDF of JB/T 6521-1992_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. |