DSH 700 Push force for connectors

小米

广东安规检测
有限公司提供：

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

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

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 700 " o9 k. k  T, B: C

Push force for connectors

4.3.5

60950-1(ed.2)   R' G3 m; I: C) Y

9 b# h- F2 \% B' E- f( p7 _Standard- No. Year
IEC 60950-1:2005 DSH
  U8 Y+ m7 H2 w! c+ {0700
( x1 F% {5 N3 P' {2 m# j( f/ u2008
Category: OFF
Subclause:
4.3.5
6 a: y# B0 Q& l1 [2 EDeveloped by: ETF 2
Subject:
4 q1 e2 C: h& x5 W; b; F/ hPush force for connectors
: W  \3 g% x) V7 R* `# N+ W0 I/ aKey words:
-Travel adapter;
- connector misconnection
Decision approved at the
46th CTL Plenary Meeting
+ p' B  Z+ L9 E+ uin 2009
1 B/ k+ Q) ^+ BQuestion:
* w1 _$ R3 a) RA travel adapter consists of two separable parts:
7 M# w: G- H# D" t$ y* W·  AC/DC unit (down transformation of voltage, safety separation provided)
: s9 U5 e! H) z* h·  DC/DC unit with output cable (supply stabilization and voltage adjustment, no safety separation
+ x" @* F+ H! V+ P" w4 ~. Fprovided)
3 n5 }. N0 p# I' M/ l1 AThe unit can be used at AC mains (both units connected together) or DC (units separated, only DC/DC
' q2 {- g7 m% j; @$ Q- h5 Cused). The AC/DC unit has a (Class II) IEC 60320-1 type appliance inlet; the DC/DC unit uses a
* y) {# n0 b# ]. m# h% _1 tspecial 2-pins input connector.
- v/ T) r7 p8 H' c# h$ N7 n! u3 @# P4 aWith a small force applied (less than 30 N) an IEC 60320-1 coupler can be inserted into the input
connector of the DC/DC unit and make contact.
. |$ @% x! Y5 A  E. Ka. Is such design acceptable if a warning label is provided on the DC/DC unit and additional remarks
are provided in the user manual that state that the connector of the AC power cord shall not be
- ?: c+ z( q. ^, ]pushed into the input connector of the DC/DC unit?
" H9 B- h. |/ A. K: W- \( ob. How much force must be applied during the testing of the input connector (DC) and appliance
& b: {3 w1 I2 H5 Q& Bcoupler (AC)?
  X) K2 V' i; ^) k' V5 TDecision:
A test force of 60 N (as specified in IEC 60320-1, no safety factor considered) shall be applied when
; b) j* M& A4 @' c2 v8 v$ g* d) vtesting possible misconnection of IEC 60320 and similar connectors.
6 u5 C# a* p- u2 B  U# }* R