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8 ?$ y( z+ Y" Y& i4 {1 H! `' b1 x5 ^9 J# Y' G9 e$ V& [# h. a
| DSH 319
: n9 Z: f n& Z; n" h- @$ F% D) B; x0 F' k | Compliance for requirements for Electric Shock Protection# X) I$ L! j" Z% @! z0 d. n
| 4.4.4.11 Z0 f& S: x% k5 n
| 61010-1(ed.1);am1;am2+ [# N3 d6 D0 o; Y* b( ^
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- O: V& Z1 B" ^% ZStandard:" K: M' T; r5 G0 x+ `" _ B# M
IEC 61010-" A+ k$ X; H5 B7 T% ]! q* q8 p! t
1990+A1:1992+A2:1995
6 F% d6 ^8 W! Q! f# q$ ^6 xSub clause:( Z7 A" I" ?' Y/ ^8 Q
4.4.4.1
, W, ]1 N" e) NSheet n. 319& D6 S- g% `- i4 x# v+ a0 t: G
Page 1(1)6 @; o4 c6 a0 N5 d; Z. z4 z$ i
Subject:5 S7 d; T( ~: E3 A. W- p. K) U
Compliance for requirements for% c0 f( O+ p: z" c \! m% |9 G
electric shock protection
5 C; ]* }+ T; [2 g: s; [; b, BKey words:" t) x' F( _/ c- b0 B
- Shock
. o9 t! B( \" U3 P0 {0 Y, c# N2 v- Fault condition0 D$ @: `+ f9 O0 f% P: T
Decision taken by M8 g) v+ H% f' T0 P5 B: R: @
ETF3 and confirmed
: x7 H8 l8 O; Z0 C) zby CTL at its 38th
6 r% V7 G: D) i6 u; Umeeting, in Toronto
2 Q4 T- z' x8 e: V0 I ]Question:8 P/ {3 i7 {9 N
If a fuse operates when checking equipment in Single Fault Condition as required by
" c* S" r% L7 w% @$ m7 sClause 6.3.2, should the fuse be replaced before the measurement of voltage, current and" l5 ^8 Q. v- N7 ^4 T. [9 m
capacitance are made?# \: l) b; e- \2 u
Decision:
9 }) R2 a+ E3 [$ d% G' ~) FWhere the fuse link is operator replaceable it should be replaced up to 3 times to enable the. V- h5 R. v0 R3 `+ g0 Y
measurements of 6.3.2 to be performed.6 E" g7 [" E! F" L+ F: R7 ?5 R
Explanation:
( M7 G# r2 x6 B' l, ] w- D4 [! YWhere operators are instructed to replace a fuse link this should be done for a maximum of 32 }( n2 c. h8 P" v- J1 f% D) W! a; m
times and no hazard as defined in 6.3.2 should arise.
; L9 b; u. v- a% ]+ _9 D1 hWhere the link is not designated as replaceable by the Operator then this should not be done.
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