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| DSH 319
0 {" u, b1 C8 A5 r | Compliance for requirements for Electric Shock Protection
4 _( } Q' a6 v! @9 D$ C | 4.4.4.1& N' s7 |" ~2 ]% `
| 61010-1(ed.1);am1;am2
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4 X6 h9 _# G7 ]+ Z# O3 p' jStandard:' b7 V/ X) o$ V6 ^
IEC 61010-( s/ A# c7 ` C7 E, n. S6 I
1990+A1:1992+A2:19959 l- g9 I. |- w. g2 `; `2 ]4 w* ^
Sub clause:
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e6 D- ^+ g4 ~! XSheet n. 319
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Subject:) V/ C8 D9 g: h$ X/ M
Compliance for requirements for! S3 M N1 M5 d* Z- U" o
electric shock protection7 S9 b( t: ]! e: o
Key words:
; ~0 j* P3 d* M: m* F- Shock5 Q5 ], k6 b1 D- v
- Fault condition1 Q9 [, G3 Q3 _
Decision taken by0 b9 V; F- v2 t" k9 K' F1 R
ETF3 and confirmed! Q* p2 T5 {- _0 k5 ?. b
by CTL at its 38th0 ]' j4 D2 y! Y7 @
meeting, in Toronto+ g, c( r9 d: G6 H& y; u
Question:
& s3 A- Q. h/ K2 ?: {If a fuse operates when checking equipment in Single Fault Condition as required by
0 [5 |, r$ L! ~ L1 gClause 6.3.2, should the fuse be replaced before the measurement of voltage, current and
; I2 B) n2 r- i1 v* hcapacitance are made?; E1 f% g# m, }8 ?/ Z
Decision:
/ H( a( q' L3 y# @8 |: QWhere the fuse link is operator replaceable it should be replaced up to 3 times to enable the7 |" [$ Q" e7 f
measurements of 6.3.2 to be performed." Z0 f1 B, ~! w7 h% [ O8 a+ G3 g
Explanation:% l- I! `+ }7 j5 q' |0 K- a
Where operators are instructed to replace a fuse link this should be done for a maximum of 3! c4 e' s9 k3 v/ p4 a3 q3 s
times and no hazard as defined in 6.3.2 should arise.
& n8 H$ e- `- u0 ]3 c( iWhere the link is not designated as replaceable by the Operator then this should not be done.
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