UL 497A
Secondary Protectors for Communications Circuits
通信电路用二次保护器
2001-01-01
UL 497B
Protectors for Data Communications and Fire Alarm Circuits
数据通信和火灾报警电路用保护器
2004-06-14
UL Subject 497C
Standard for Protectors for Coaxial Communications Circuits (Bulletin, 12/14/2007)
同轴通信电路保护器标准(公告 12/14/2007)
2007-12-14
UL Subject 497A
Standard for Secondary Protectors for Communications Circuits (Bulletin, 12/14/2007)
通信电路二次保护器标准(公告 12/14/2007)
2007-12-14
UL Subject 497
Standard for Protectors for Paired-Conductor Communications Circuits (Bulletin, 12/14/2007)
成对导体通信电路用保护器标准(公告 12/14/2007)
2007-12-14
IEEE C62.36-2016
IEEE Standard Test Methods for Surge Protectors and Protective Circuits Used in Information and Communications Technology (ICT) Circuits, and Smart Grid Data Circuits
IEEE信息和通信技术(ICT)电路和智能电网数据电路用浪涌保护器和保护电路的标准试验方法
2016-11-02
UL Subject 497B
Standard for Protectors for Data Communications and Fire-Alarm Circuits (CSDS Proposal, 6/27/2008)
数据通信和火灾报警电路保护器标准(CSDS提案 6/27/2008)
2008-06-27
IEEE C62.64-2009
IEEE Standard Specifications for Surge Protectors Used in Low-Voltage Data, Communications,and Signaling Circuits
IEEE低压数据、通信和信号电路用浪涌保护器标准规范
2009-12-18
UL Subject 497D
Component Secondary Protectors for Communications Circuits Used with Specified Voltage Suppression (Bulletin, 11/8/2007)
用于特定电压抑制的通信电路的元件二次保护器(公告 11/8/2007)
2007-11-08
IEEE C62.43.0-2017
IEEE Guide for Surge Protectors and Protective Circuits Used in Information and Communications Technology Circuits, Including Smart Grid Data Networks--Overview
IEEE信息和通信技术电路(包括智能电网数据网络)用浪涌保护器和保护电路指南概述
2017-09-21
IEEE C62.43.1-2020
IEEE Guide for Surge Protectors and Surge Protective Circuits Used in Information and Communication Technology Circuits (ICT), Including Smart Grid--Part 1 Applications
包括智能电网在内的信息和通信技术电路(ICT)用浪涌保护器和浪涌保护电路的IEEE指南第1部分应用
2020-03-12
QPL QPL-55624-7
PROTECTORS, ELECTRICAL COMMUNICATION CIRCUITS, GENERAL SPECIFICATION FOR (SUPERSEDING QPL-55624-6) (S/S BY MIL-P-55624)
通信电路保护器通用规范(取代QPL-55624-6)(MIL-P-55624标准S/S)
1994-02-28
MIL MIL-P-55624/4B Notice 1-Validation
PROTECTORS, ELECTRICAL, COMMUNICATION CIRCUITS FUSED, WITH COVER, STYLE P4 (SUPERSEDING MIL-P-55624/4A) (NO S/S DOCUMENT)
P4型(取代MIL-P-55624/4A)带盖的通信电路熔断电气保护器(无S/S文件)
1993-08-02
MIL MIL-P-55624/3A Notice 2-Cancellation
PROTECTORS, ELECTRICAL COMMUNICATION CIRCUITS FUSELESS, WITH COVER, STYLE P3 (SUPERSEDING MIL-P-55624/3) (NO S/S DOCUMENT)
P3型(取代MIL-P-55624/3)无保险丝通信电路保护器(无S/S文件)
2000-09-01
MIL MIL-P-55624/4B Notice 2-Cancellation
PROTECTORS, ELECTRICAL, COMMUNICATION CIRCUITS FUSED, WITH COVER, STYLE P4 (SUPERSEDING MIL-P-55624/4A) (NO S/S DOCUMENT)
P4型(取代MIL-P-55624/4A)带盖的通信电路熔断电气保护器(无S/S文件)
2000-09-01
MIL MIL-P-55624/3A
PROTECTORS, ELECTRICAL COMMUNICATION CIRCUITS FUSELESS, WITH COVER, STYLE P3 (SUPERSEDING MIL-P-55624/3) (NO S/S DOCUMENT)
P3型无机身电气通信电路保护器(替代MIL-P-55624/3)(无S/S文件)
1974-03-20
MIL MIL-P-55624/4B
PROTECTORS, ELECTRICAL, COMMUNICATION CIRCUITS FUSED, WITH COVER, STYLE P4 (SUPERSEDING MIL-P-55624/4A) (NO S/S DOCUMENT)
P4型带盖熔断通信电路保护器(取代MIL-P-55624/4A)(无S/S文件)
1975-05-23
IEEE C37.29-1981
IEEE Standard for Low-Voltage AC Power Circuit Protectors Used in Enclosures
IEEE外壳用低压交流电源电路保护器标准
1981-12-17
IEEE C62.43-2005
IEEE Guide for the Application of Surge Protectors Used in Low-Voltage (Equal to or Less than 1000 Vrms or 1200 Vdc) Data, Communications, and Signaling Circuits
IEEE低压(等于或小于1000 Vrms或1200 Vdc)数据、通信和信号电路用浪涌保护器应用指南
2005-11-23
UL 489A
Circuit Breakers for Use in Communications Equipment
通信设备用断路器
2008-10-15