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JB/T 5861-2002 English PDF

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JB/T 5861-2002: Directional relays and power relays with two input energizing quantities
Status: Obsolete

JB/T 5861: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 5861-2002English759 Add to Cart 4 days [Need to translate] Directional relays and power relays with two input energizing quantities Obsolete JB/T 5861-2002
JB/T 5861-1991English639 Add to Cart 5 days [Need to translate] (The direction of the two input energizing quantity relays and power relays) Obsolete JB/T 5861-1991

PDF similar to JB/T 5861-2002


Standard similar to JB/T 5861-2002

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

Basic data

Standard ID JB/T 5861-2002 (JB/T5861-2002)
Description (Translated English) Directional relays and power relays with two input energizing quantities
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard K45
Classification of International Standard 29.120.70
Word Count Estimation 19,194
Date of Issue 2002-07-16
Date of Implementation 2002-12-01
Older Standard (superseded by this standard) JB/T 5861-1991
Quoted Standard GB/T 1.3-1997; GB/T 2900.1-1992; GB/T 2900.17-1994; GB/T 7261-2000; GB/T 14598.3-1993; JB/T 7828-1995; JB/T 9568-2000
Adopted Standard IEC 60255-12-1980, NEQ
Summary This standard specifies with two input energizing quantity direction relays, power relays (hereinafter referred to as the relay) technical requirements, test methods, inspection rules, marking, labeling, instructions, packaging, transportation, storage, delivery kits, quality assurance. This standard applies to direction relays, power relays, but does not include impedance relay. The standard regarding the phase angle (direction) Requirements, may provide the standard for electrical relays other features (such as current) requires combined, to apply to as " the direction of the current relay " a combination of products. For the special case, may be determined in consultation with the user or the manufacturer in product standards or enterprise standards set forth in a supplemental request. This standard only applies to new relays.

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Question 5: Should I purchase the latest version JB/T 5861-2002?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 5861-2002 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.