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* B p! Y3 a p+ o4 LDSH 318
' }; Z3 T! `8 e( S' T; z# G | Marking and Documentation
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- S+ e+ o: K( q3 D4 F* C( m( d | 61010-1(ed.1);am1;am2
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% v0 F3 c! d( t- A7 P& I6 CStandard: Z$ [2 `# j6 u& U( v) O" M
IEC 61010-
l/ ~& _( F3 a7 S+ p1:1990+A1:1992+A2:1995
7 W) @* k5 I$ v' |; l; ZSub clause:
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Sheet n. 318
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( P, U3 t% ]" I+ H# _Subject:
1 u; X. }3 X& r" VMarking and Documentation
" q2 ?- X5 |& C. R% uKey words:
p) l8 \. ?8 W- Document$ O! D' [) F7 {* c
- Installation
% M5 m/ U) O$ j& E. P- Mains Supply
# X5 t4 l6 i) QDecision taken by
9 l3 _/ T/ F4 ~3 r( O% PETF3 and confirmed
6 x1 i) l8 h" h0 Y; g7 J8 uby CTL at its 38th% B0 r) h7 T' ]! ^/ l ]
meeting, in Toronto( v m: w. t+ o
Question:" c; k8 @ [: S8 d2 w& d) _' L+ l
Where a device has more than one mains cord e.g. laboratory bench, how is the marking c! j* ?" ]. t+ `" r
requirement fulfilled?3 r, s5 n+ \. I: v e, F2 P
Decision:; P' S: J7 L* X& O
IEC61010-1 does not allow a single device to have more than one means of disconnection
$ M7 t& ~" G+ ~( S+ I$ e4 Kfrom the supply. In general this will preclude the use of more than 1 mains supply cord if7 B8 s% V7 d/ v0 B# n' O1 s# G
the cord is the means of disconnection.
. q% E+ f# s4 W: @5 U8 {Explanation:4 c; O4 n' B! b5 I; c* ^
The requirements for mains connection are given in Clause 6.12.2.2. which refers to a) I2 r: K' I8 ^
single means of disconnection from the supply i.e. a switch or an appliance coupler or a0 a% w. T4 ]9 I* b% n7 |
separate plug which will in general preclude multiple connection means to the mains
" ?1 m5 H* e9 w) c( c: X5 bsupply.9 N* D2 k+ G3 i; k% {, s
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