|
|
|  DSH 485
: W+ S5 F x; Z& d# `8 |
: A2 o% N2 o* N' c1 ? [/ i3 u* N, l6 z& Z4 e
| Components
* L* v* s+ T% T! B' y | 24% d$ l; D9 J3 {$ _8 _( I- d" w
| 60335-1(ed.3)
# _' Z) o' f6 e: N |
' [* n8 y$ W- f0 e# E; v. ^, |3 t; N9 QStandard: IEC 60335-1:1991, 3rd Ed.' A/ y/ A2 Z* `! A$ |* D2 b; R0 T
Sub clause: 24
i' L1 s; F9 |9 I5 \% eSheet No. DSH-485$ a5 n. ?. Y. k2 y) h- V: b5 ]
Subject: Components0 g h& k5 N5 t' q
Key words: - Fuse-links
' `; w2 B: b6 Z+ M RDecision taken at the 40th CTL meeting 20031 z% {! N3 |# [4 z7 I; y
Question:: S x" o. B9 ]8 S \
When shall high-breaking capacity fuse-links be used?/ W$ p7 W$ t% {+ d: G
Rationale:( W! @9 {5 `, ]) F" j) N9 m
See question.
( ~/ z" e& x/ X* x+ DDecision:
& z/ L- f( s: @High-breaking capacity fuse-links shall be used if the short-circuit current is more than 35 A
4 P$ _/ i: s- j$ xor more than 10 times the input current.9 p- R, p( M; `4 T7 Q
, ~8 H9 T# C$ J1 y
( o8 Z0 v7 Y! Y" N |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有帐号？注册安规
x
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-9-11 14:37
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡