安规网

 找回密码
 注册安规
安规论坛 | 仪器设备 | 求职招聘 | 国家标准 公告 | 教程 | 家电 | 灯具 | 环保 | ITAV 签到 充值 在线 打卡 设备 好友| 帖子| 空间| 日志| 相册
IP淋雨机 | 证书查询 | 规范下载 | 资质查询 招聘 | 考试 | 线缆 | 玩具 | 标准 | 综 合 红包 邮箱 打卡 工资 禁言 分享| 记录| 道具| 勋章| 任务
水平垂直燃烧机 | 针焰 | 灼热丝 | 漏电起痕
IP防水防尘设备|拉力机|恒温恒湿|标准试验指
灯头量规|插头量规|静风烤箱|电池设备|球压
万年历 | 距元旦节还有
自2007年5月10日,安规网已运行
IP淋雨设备| 恒温恒湿箱| 拉力机| 医疗检测设备沙特Saber 埃及COI 中东GCC|CoC直接发证机构水平垂直燃烧机|灼热丝|针焰试验机|漏电起痕试验机
灯头量规|试验指|插头插座量规|灯具检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备广东安规-原厂生产-满足标准-审核无忧
查看: 1006|回复: 2

[其他] 请教大神是否RJ45网口需要做ESD接触放电?

[复制链接]
发表于 2021-9-3 13:46 | 显示全部楼层 |阅读模式
广东安规检测
有限公司提供:
我们有一款产品WIFI功能产品,是适用RJ45网线供电的,也就这个外接接口,请教大神是否RJ45网口需要做ESD接触放电?如果是怎么测试,是使用尖头放电枪在网口和水晶头接触的那一圈放电?但是按照61000-4-2中豁免的条款,应该是不用做的吧。( p: @2 ~. U4 B, c& [6 |
: x- P% j+ m, `+ ?& o. c1 h; A& L  d0 D: J
8.3.2 Direct application of discharges to the EUT
8 C2 l8 c* @$ vUnless stated otherwise in the generic, product-related or product-family standards, the electrostatic discharges shall be applied only to those points and surfaces of the EUT which are accessible to persons during normal use. The following exclusions apply (i.e. discharges are not applied to those items):
9 R3 \+ j; _' R" va) those points and surfaces which are only accessible under maintenance. In this case, special ESD mitigation procedures shall be given in the accompanying documentation;: p. }% g5 J9 d! y+ {
' Q* f7 p& M8 C7 W
b) those points and surfaces which are only accessible under service by the (end-)user. Examples of these rarely accessed points are as follows: battery contacts while changing batteries, a cassette in a telephone answering machine, etc.;
1 A: z% [( x: q5 W& v7 N1 Wc) those points and surfaces of equipment which are no longer accessible after fixed installation or after following the instructions for use, for example, the bottom and/or wallside of equipment or areas behind fitted connectors;
' Y! @0 u9 C8 `5 md) the contacts of coaxial and multi-pin connectors which are provided with a metallic connector shell. In this case, contact discharges shall only be applied to the metallic shell of these connectors.  G( X' d, `. r: {- T

5 N/ I; i$ Z" e+ f; @& Y( Z6 Ae) those contacts of connectors or other accessible parts that are ESD sensitive because of functional reasons and are provided with an ESD warning label, for example, r.f. inputs from measurement, receiving or other communication functions.% w+ c' h& y. R- a& K
. P# e( ]2 F9 d( L
发表于 2021-12-25 17:40 | 显示全部楼层
看标准条款,对网口应该只做空气放电就可以了。
回复 支持 反对

使用道具 举报

发表于 2023-2-2 17:17 | 显示全部楼层
接触放电通常是针对金属接口
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 注册安规

本版积分规则

关闭

安规网为您推荐上一条 /1 下一条

QQ|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网 ( 粤ICP13023453-10 )

GMT+8, 2024-11-25 05:16 , Processed in 0.056989 second(s), 21 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表