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|  PDSH 799
$ h. `) Y6 B2 N6 i) c E! r2 ~5 L' E0 C4 k" Z
| Relays only operate to ensure appliances are energized for normal use
( H8 V0 f# s6 \" ]3 z! G | 19.144 T% a# S" ^8 a$ `7 {" {8 R; ^8 h
| 60335-1(ed.5): w' X! j+ a( e( ?8 ?% j+ Q
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4 j( J* B( q# S8 kStandard(s): IEC60335-1(2010)) G( g; Z6 M0 o2 ^& h
Subclause(s): 19.14, ]# ^0 P6 H3 T4 V
No. Year 2012
" v, c9 z$ Z( I: \PDSH 0799$ V& _9 K5 S+ J: V' y
Category: HOUS" R6 s+ O4 Y, i3 ~" }
Developed by: ETF 1
9 Z; D( p& R- H7 v2 B( `% fSubject: Relays only operate to ensure appliances are energized for normal use
* ?: W5 j1 X* i1 P, f1 g ^Key words:, B, h' U8 x3 x6 F! R6 f: F
- Short-circuit
/ J# o. c' L4 C# R6 Q5 Q+ H$ u: x- Motor Start Relay' P j" H) P8 b0 P2 K7 l2 ?
To be approved at the 2012 CTL Plenary Meeting/ f6 N3 h1 L* P; h0 p/ P. o9 D
Question:$ ]$ L9 S/ _$ f2 r: L" t1 P
The following is stated in the third paragraph of Sub-clause 19.14:( x. U+ C: Z; g
“Any relay or contactor which operates only in order to ensure that the appliance is energized for: D) G" b6 R) ~; I8 y
normal use and that does not otherwise operate in normal use is not short-circuited.”8 G. N' Z4 @- V! w$ e5 ^2 D
Is the motor start relay shown below covered by those specified as “not short-circuited” in the third% Y$ A0 c2 \) N+ d
paragraph of Sub-clause 19.14?) i h# h$ u- b4 ]4 X( I3 `& C2 f
Decision:1 q2 H* p. Q, s# C, p3 h$ M9 R0 W. g
The motor start relay as shown above is not short-circuited.1 R: \! j$ `" h
See also explanatory note.& b1 ` M& I5 u% N( Z3 a7 U4 d
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