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2 P7 i% M" y3 x! u' G2 Q | DSH 319
- G1 `2 M7 G3 K* E, f8 { | Compliance for requirements for Electric Shock Protection4 y. H( ]- C( M3 D9 W; Z' a
| 4.4.4.1
; S$ ]2 @: T$ z! ^ C | 61010-1(ed.1);am1;am2
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Standard:
. @8 q* J8 |. hIEC 61010-
8 k! Z0 ]8 v! m4 E1990+A1:1992+A2:1995
2 e! c5 G) Y4 v6 l; q# D/ K* OSub clause:
- j! G+ w3 s) i1 h) B4 M% L4.4.4.1) o3 z6 x( R; L6 X- O- q% _
Sheet n. 319
+ S j4 U7 I( VPage 1(1)
+ |( `6 ^9 {6 b4 CSubject:
) I" O3 s4 u" u( w2 K6 mCompliance for requirements for6 E" D) P( C6 ]2 t( O) o& ]
electric shock protection
8 G7 q4 K) O7 c. }Key words:/ D( K* i" `" _$ ~1 U5 v7 E
- Shock
) q% y, t) v+ q% K- Fault condition3 M5 M0 H+ I v1 h4 V' R4 F
Decision taken by
, L: ]" w" w6 L: _* V/ lETF3 and confirmed
+ B" U- |* ]6 X: Oby CTL at its 38th
; [: E0 C) Q" Cmeeting, in Toronto
) Z _1 ^$ b" R! m5 }Question:$ J) i. R3 P5 F! K+ C+ [( w
If a fuse operates when checking equipment in Single Fault Condition as required by
C3 t$ M' H9 \/ @4 g& SClause 6.3.2, should the fuse be replaced before the measurement of voltage, current and
& v L; D0 j/ ncapacitance are made?& ^& I3 s1 _. a2 \! K+ i2 u
Decision:
6 \. M: H: E, J# x0 s% G2 o& R. SWhere the fuse link is operator replaceable it should be replaced up to 3 times to enable the8 k, R# W: }# Q8 _5 C6 k, b, u3 Z1 j( A
measurements of 6.3.2 to be performed.2 V, x! \9 q3 r6 f
Explanation:
; ]* b4 I2 h8 _% EWhere operators are instructed to replace a fuse link this should be done for a maximum of 3% q( C( u" C$ e" z. p
times and no hazard as defined in 6.3.2 should arise.
( }$ M% K, W, `' _$ r6 w j1 P2 rWhere the link is not designated as replaceable by the Operator then this should not be done.
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