DSH 388 Characteristics of user available ports

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小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

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家电温升测试角

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家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

DSH 388 . b8 y$ t% v. b: v6 N4 k: x. n8 n

Characteristics of user available ports

2 and 4 * q' K& G. f/ X- N+ X

60950(ed.2);am1-am4 & 60950(ed.3)

; a' a0 h3 E' X% L3 r( K1 dStandard: IEC 60950 (1991) 2nd ed.,
Amdts.1(1992), 2(1993), 3(1995),
4(1996); IEC 60950 (1991) 3rd ed.
Sub clause:
2. and 4
0 R0 X; Y: l- `0 `3 C$ O( nSheet n. 388
/ L3 D$ b* `6 ]  M& E' X8 y, e7 \Page 1 (1)
Subject:
Characteristics of user
) X  @% B  n0 x8 havailable ports
Key words:
* Q0 @' G; m, t3 VUser available ports
: L6 i$ W$ Z" t( ~4 MDecision confirmed
( c+ }0 X' h+ X, C& Yat CTL 38th meeting
. P8 Y" l  e! V/ L4 @+ }! xQuestion:
Should all user-available ports (e.g. serial, parallel, USB and similar intended for use with
standard accessory cables) be evaluated for compliance with electrical shock, energy or fire
hazard even when the live ports of the connector are otherwise not accessible?
Decision:
Evaluate all user-available ports (e.g. serial, parallel, USB and similar intended for use with
. T1 x5 \" k/ i- x8 f% x/ o( Sstandard accessory cables) for compliance with electrical shock, energy or fire hazards even
5 V# `) o0 _' M, }2 d# Jwhen the live parts of the connector are not accessible.
6 h  d/ c+ t& i5 o$ ^
  U, e% D# `9 s# F3 P0 r7 X% R) {
3 s+ v+ `0 r. a& J