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Subject: Aquarium- and table fountain pumps with PVC power cord
) c9 D! j, ?$ Q, z( PReference:
" l% Y& a9 L4 w, g) T; P2 oStandard, section 1 P' [; A/ `. |8 f0 h
law, directive EN 60335-2-41
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Question: For those pumps no special cables are required in EN 60335-2-8 e( Y! ]! ]4 b1 @- t F" A, S+ T+ p
41. Can therefore PVC cables be used as listed in EN 60335-1,
# R, ~9 p( J" l: iclause 25.7 e.g. H03VV-F (60227 IEC 52) or H05VV-F (60227 : V& {* U) K2 Y0 t2 \) S9 }4 Y# q
IEC 53)?
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Proposal of
, U f) a* L1 tsolution: For aquarium pumps and table fountain pumps PVC cords with 7 Q6 Q2 B4 d. Z2 O# c( g) A( q7 A
properties at least equal to H03VV-F (60227 IEC 52) or H05VV F 8 Y: H* m" s, {0 Q$ y' H3 |
(60227 IEC 53), may be used, for which the proof of permanent
( ~6 n/ n2 Y4 j3 D$ j& Qwater resistance according to DIN EN 50525-2-21 Appendix D
, t. d* @; T7 b* hand E was performed. As requirement of the mechanical
, P$ R/ i& I) V) V# oproperties of the values for the tensile strength and elongation at , J+ K( y' V% [+ b, ?+ D1 t
break according to DIN EN 50363-4-1 shall be used. As a + ~; O) l" w, G! T( q: r
reference for water immersion, the values are used in Table 2 9 Y+ h- {0 P j: n. N/ M# \7 Y X
(compound TM2) "After aging in air oven."
: Z9 W9 A! j) Z6 J6 ]Thus, the decision EK1 561-13 is replaced 7 T# p O5 u$ x/ j7 u3 A4 N9 e
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Reason: Neither in H03VV-F (60227 IEC 52), nor in H05VV-F (60227 IEC
3 h) _% I- f" m9 z+ D53) appropriate requirements for permanent water-resistance are
% T1 N, g$ A, ccurrently defined: Despite the many years use of PVC cables in
F; h: i# V" p' vsuch pumps no safety problems have been known. The AK 4 I& `" G% @- Z- b% E1 ~2 z* j/ `
511.11.6. has determined to apply the test methods described in
4 C# D5 _4 X; d) QDIN EN 50525-2-21:2012-01 Appendix D and E, as evidence of 5 [1 W0 ^7 H, W
permanent water resistance of the connecting cables of - F% s, |* g6 ^8 n6 u
aquariums and indoor fountain pumps.
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7 v# o7 _ M1 o* mDecision Proposal of solution is accepted 2014-04-15. , o& d9 ^ @1 G- }
For implement the category C according to AD 06 is 6 O3 E1 x7 T Y# ^; i3 a
essential. * ~5 M5 r: ]) i. \& |# ^
以上原信息复制,经google翻译未能全部转换中文,有这方面知识的朋友可否提供帮助。
& k \: Z+ q9 T未能一一描述祥尽,跟贴补充……
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