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|  DSH 2554 `5 q' x, Y- ~0 \" w
8 p; A9 f9 s4 v8 L | Resistance to fire for external parts (enclosures)
0 \2 H5 Y8 O, o% d9 W | 30.2
( I, b6 ?# z; d; g4 o0 B | 60335-1(ed.3)
2 E7 S, P6 y7 t |
% s; u1 X) ?# I0 {Standard: IEC 335-1, Ed. 3 Sub clause: 30.2 Sheet n. 255* K% W- u) }/ E
Subject: Resistance to fire for external parts (enclosures)
& w# ]+ o1 K. n' m% `+ b6 Y& N0 TKey words:% X5 }" F3 }2 h3 c' M" s' _
- resistance to fire
5 Z8 e2 T( N, g1 r" F- enclosures$ w6 j/ s+ T% g4 _5 d
Decision 18 of 34th meeting/1997
9 w8 O$ u! H9 G; [# g" {' o; wQuestion:
+ \4 I6 U6 o1 cShall external parts of non-metallic material (enclosures) be subjected to the tests of" L& |, u3 }) I' m9 d. j& N) j
subclause 30.2, when parts of insulating material supporting connections in position," J1 P2 R1 W! h2 v, l
as well as parts of insulating material supporting live parts, other than connections,/ E2 e5 N2 \; l* W& i: _0 W
in position, fulfil the tests of subclause 30.2 ?
) q; F1 ^1 H: ZDecision:
: K B- h( |! y j, b. nYes, the enclosure has to be tested with glow wire.
" C$ F$ {6 Q: d2 Z5 _. |& a k
3 T. `6 ~$ p2 X, c M* e% S" r; v- l' j" _- V
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