|
|
+ |. Q) c- l: C9 P+ m! y4 g8 ^! [5 l5 v) ^% r: ~7 V' v) O
| Marking and Documentation% u0 T. y: S( R4 _. E
| 5! N0 m |) w. u
| 61010-1(ed.1);am1;am2& `( J% k6 o' s
| + y7 e( K! w* F; ^: F0 j0 S% v
+ ?5 N7 _' R; Q* ?. c6 F1 {
Standard:2 i- d; w! h0 B/ M" t4 b
IEC 61010-1 _- V. ?/ g; j' d: o
1:1990+A1:1992+A2:1995
0 J9 R8 O& X( _+ A) z; X0 WSub clause:4 R; }# x! q- [6 ]3 \0 \* B
5" }, v5 x0 B" o
Sheet n. 318: \; Y; Q$ y1 r. Q5 f- V' ^& B3 n
Page 1(1)
; A9 v/ @0 d- r" e; ISubject:
/ o; c6 x" |1 m @* T* M; mMarking and Documentation& w* K6 ^1 H6 ~& T+ B% c
Key words:
: F( U. J4 p) x" p3 F- Document
% q8 M, p( A# M% S, y4 \( N6 F) `- Installation! X9 b- ?0 y$ X! ~
- Mains Supply8 K9 A( I& Z( { P) E6 r
Decision taken by- |7 O7 C2 L+ Q4 c
ETF3 and confirmed- i& u: b. ?2 t% Z2 G! n
by CTL at its 38th& V8 y9 t, d) E4 P
meeting, in Toronto
1 D6 K1 S' [# a3 K! p; e* c4 hQuestion:: S& a( [$ x: ~3 g8 c- ?
Where a device has more than one mains cord e.g. laboratory bench, how is the marking& l2 U' p: [" s7 ]) o( ~4 e8 B3 `
requirement fulfilled?
3 d; o) O% l- LDecision:/ P. V" W j) J x" q2 _5 E
IEC61010-1 does not allow a single device to have more than one means of disconnection
6 ?' d |4 e+ O8 Ifrom the supply. In general this will preclude the use of more than 1 mains supply cord if
$ J# J0 ~. |7 k g1 }the cord is the means of disconnection.
3 |" b- w0 c! x6 ^Explanation:: J Z: _* V7 E, t$ O
The requirements for mains connection are given in Clause 6.12.2.2. which refers to a
+ v2 f; f+ _3 u# vsingle means of disconnection from the supply i.e. a switch or an appliance coupler or a
2 Q! g7 ?' {& s- }7 u2 Vseparate plug which will in general preclude multiple connection means to the mains
. B1 z a4 c' V& hsupply.3 N U% ^" {1 ^# M4 G. T
4 D. ^5 ?, i8 R4 ~+ A* e( w
8 m6 n* O/ e: D: `4 c, X5 V, U
# F; a& @5 ~1 }3 r& I
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?注册安规
x
|