Push force for connectors 6 Q3 Z" x& |9 I; m, v8 ~
4.3.5 ; q! G: p% X: a+ l- Z9 D. I1 X
60950-1(ed.2) 3 E6 X: Q% q& ?4 P/ M) x0 ~# e5 Y- a
1 m- m0 \3 o9 V$ M' ^Standard- No. Year1 S, f1 [& y: U: v! `( X
IEC 60950-1:2005 DSH # M9 N& i B: h1 V# t0700 ) o4 @4 Y5 |0 X- X3 u! N20085 g! U- |) {# U+ D* s9 R
Category: OFF7 |. n! ]6 l% H8 `* x
Subclause:) Z' T' T) v {( s- V6 q& Q
4.3.5" ?. |0 q' V, N0 l
Developed by: ETF 2 4 O: i; `+ q* {3 VSubject: & P6 J( j" I4 x; {6 {- K& ?( \! qPush force for connectors" r# B# m w7 h' l3 N
Key words: ! c W% a( O; k1 N3 L, c: j) d7 U, D3 b-Travel adapter;8 c3 @ O% j3 \, N1 ^4 A/ A. L" ~. {3 M7 z
- connector misconnection 7 i4 f7 t+ @% O4 z3 CDecision approved at the! M9 X9 x/ K& X' [3 c7 @; a* i; l
46th CTL Plenary Meeting+ a/ J8 ~: f Y& k
in 20090 A+ H4 ^2 K$ h e% g& F5 \
Question: # X4 k$ D. R( P0 F: Z; NA travel adapter consists of two separable parts: ) k% v$ R8 p7 ?) {; d. R" x· AC/DC unit (down transformation of voltage, safety separation provided) . y& x6 f0 l8 z# B% m# n/ o$ R# G; `% P· DC/DC unit with output cable (supply stabilization and voltage adjustment, no safety separation 6 x4 [2 `' q3 z" w4 cprovided)2 X! O1 r' N! K! n9 p A
The unit can be used at AC mains (both units connected together) or DC (units separated, only DC/DC/ `- Q$ L2 z6 m# L( Q- L
used). The AC/DC unit has a (Class II) IEC 60320-1 type appliance inlet; the DC/DC unit uses a3 b9 L5 J0 x; q9 T& \3 P/ s) y
special 2-pins input connector. 1 D% M- I4 M9 G: T$ ?1 z; @" J: AWith a small force applied (less than 30 N) an IEC 60320-1 coupler can be inserted into the input0 U5 c6 U) Y( U+ H n. l
connector of the DC/DC unit and make contact. 2 L) M9 j6 [ Z( M6 {a. Is such design acceptable if a warning label is provided on the DC/DC unit and additional remarks ' g7 N4 S2 H' n j& r- {7 vare provided in the user manual that state that the connector of the AC power cord shall not be 5 H3 W' L/ l8 R$ h5 L8 [pushed into the input connector of the DC/DC unit? ) c/ J, I! S8 Y }0 cb. How much force must be applied during the testing of the input connector (DC) and appliance , _% h/ c+ B) ncoupler (AC)?; w$ H. v- s# Q2 c. Z
Decision: : ]" \( f) _3 n# EA test force of 60 N (as specified in IEC 60320-1, no safety factor considered) shall be applied when: J# P6 ]& U. r( w1 [0 I. p
testing possible misconnection of IEC 60320 and similar connectors.3 ]" H9 u& C, F2 k
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[attach]77140[/attach]) J% ^" W7 h# R9 R# G/ A
DSH 700