JB/T 3777-2002 English PDF

US$419.00 · In stock
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JB/T 3777-2002: Auxiliary relay with holding by current or voltage
Status: Valid

JB/T 3777: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 3777-2002	419	Add to Cart	3 days	Auxiliary relay with holding by current or voltage	Valid
JB/T 3777-1993	359	Add to Cart	3 days	(Maintain intermediate relay)	Obsolete

Similar standards

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

Basic data

Standard ID: JB/T 3777-2002 (JB/T3777-2002)
Description (Translated English): Auxiliary relay with holding by current or voltage
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K45
Classification of International Standard: 29.120.70
Word Count Estimation: 13,163
Date of Issue: 2002-07-16
Date of Implementation: 2002-12-01
Older Standard (superseded by this standard): JB/T 3777-1993
Quoted Standard: GB/T 2900.1-1992; GB/T 2900.17-1994; GB/T 7261-2000; JB/T 7828-195; JB/T 9568-2000; JB/T 10103-1999
Summary: This standard specifies keep the intermediate relay product classification, technical requirements, test methods, inspection rules, signs, instructions, packaging, transportation and storage. This standard applies to power systems using secondary circuit Keep relay (hereinafter referred to as relay), such relay secondary circuit in the power system as an auxiliary relays, to increase before a relay contact logarithmic, touch point capacity or conversion circuit and winding off after work, able to maintain its operating status. This standard only applies to new relays.

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