JB/T 3780-2002 in English

VALID

Auxiliary relay

Issued on:2002-07-16
Implemented on:2002-12-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $150.00
$146.00

Standard No:	JB/T 3780-2002
Document status:	VALID
Title in English:	Auxiliary relay
Title in Chinese:	普通中间继电器
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2002-07-16
Implemented on:	2002-12-01
Superseding:	JB/T 3780-1993 Common intermediate relay
ICS Classification:	29.120.70-Relays
Chinese Classification:	K45-Relay protection and automatic device
Professional Classification:	JB-Machinery
Related Keywords:	auxiliary relay auxiliary relay scopethis standard previous relay relay ordinary intermediate relays
Related Topics:	Relay Standard iec 60255-5 intermediate relay sn/t 3780 relay electrode following power ups jb/t6204-2002 Ordinary electrophoresis Cause of intermediate relay Terminal Relays and Intermediate Relays Inspection Regulations for Intermediate Relays relay Intermediate relay switching frequency Intermediate relay execution Intermediate relay dielectric performance test relay room Relay industry National quality of intermediate relay Relay room production yd/t 3780 jb/t4734-2002 jb/t4746-2002 jb t4736 2002

本标准规定了保持中间继电器的产品分类、技术要求、试验方法、检验规则、标志、使用说明书及包装、运输和贮存等内容。

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage of intermediate relays. This standard applies to ordinary intermediate relays used in secondary circuits of power systems. This kind of relay is used as an auxiliary relay in the secondary circuit of the power system to increase the melting point of the previous relay. This standard applies only to new relays.

More samples: JJG 21-2008 YD/T 3934-2021 JGJ 94-2008

Sample only — not a preview of JB/T 3780-2002

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