JB/T 3346-2002 English PDF

US$449.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 3346-2002: Inverse time overcurrent relay
Status: Valid

JB/T 3346: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 3346-2002	449	Add to Cart	3 days	Inverse time overcurrent relay	Valid
JB/T 3346-1993	399	Add to Cart	3 days	(Inverse time overcurrent relays)	Obsolete

Similar standards

GB/T 19826   DL/T 540   NB/T 31018   JB/T 13098   

Basic data

Standard ID: JB/T 3346-2002 (JB/T3346-2002)
Description (Translated English): Inverse time overcurrent relay
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K45
Classification of International Standard: 29.120.70
Word Count Estimation: 14,188
Date of Issue: 2002-07-16
Date of Implementation: 2002-12-01
Older Standard (superseded by this standard): JB/T 3346-1993
Quoted Standard: GB/T 2900.1-1992; GB/T 2900.17-1994; GB/T 2900.49-1994; GB/T 7261-2000; GB/T 14598.3-1993; JB/T 9568-2000; JB/T 10103-1999
Summary: This standard specifies inverse time overcurrent relays product classification, technical requirements, test methods, inspection rules, marking, labeling, instructions, packaging, transportation, storage, supply Complete, quality assurance. This standard applies to with inverse time characteristics over current relay (hereinafter referred to as the relay). Relays used in power systems such as generators, transformers the main equipment, transmission and distribution systems protection circuit, When the master device or transmission and distribution system in the overload or short-circuit fault, This relay can be predetermined time reliable action or send a signal, removal of fault, ensure that the main equipment, transmission and distribution system for safe operation. This standard only applies to new relays.

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JB/T 3346-2002_English be delivered?

Answer: Upon your order, we will start to translate JB/T 3346-2002_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 JB/T 3346-2002_English with my colleagues?

Answer: Yes. The purchased PDF of JB/T 3346-2002_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+ 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.

Question 5: Should I purchase the latest version JB/T 3346-2002?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 3346-2002 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.