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Subject: Aquarium- and table fountain pumps with PVC power cord
( D% T- h- @# Q$ y: rReference: ) B [/ }. A2 p# V$ g! L: `+ i
Standard, section
5 U3 {8 ~. L- Z9 k @4 Glaw, directive EN 60335-2-41
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Question: For those pumps no special cables are required in EN 60335-2-6 t' q( e7 C/ S9 @7 a
41. Can therefore PVC cables be used as listed in EN 60335-1, 4 q) F3 ?2 @8 f: S
clause 25.7 e.g. H03VV-F (60227 IEC 52) or H05VV-F (60227 " }- t# ]* B0 X4 ]. d* U) \+ f
IEC 53)? 7 S! J) x4 K+ @. P: z9 e* S* v
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Proposal of
9 F0 x1 H4 W1 r& Ksolution: For aquarium pumps and table fountain pumps PVC cords with ( [+ }& V/ M, _
properties at least equal to H03VV-F (60227 IEC 52) or H05VV F + O. D- c5 g5 d8 J; M6 m
(60227 IEC 53), may be used, for which the proof of permanent
; t/ R9 ^- }7 @: m) |# Y5 E% J5 Swater resistance according to DIN EN 50525-2-21 Appendix D
- |7 O/ q4 l6 W8 c j; L0 ]and E was performed. As requirement of the mechanical ; \$ I1 R6 l6 k
properties of the values for the tensile strength and elongation at 1 b x# i# j5 ]
break according to DIN EN 50363-4-1 shall be used. As a ; V0 E$ `1 b$ }# U( n0 B* o4 a
reference for water immersion, the values are used in Table 2 7 w5 `" E( \1 |9 |
(compound TM2) "After aging in air oven." $ B4 t% U4 t! f1 r. H8 e7 P0 h
Thus, the decision EK1 561-13 is replaced 9 u, i( h; C/ P" S
6 G* b& _8 A. T8 j( p! ]! U* N6 U! z! f: C% z* D
Reason: Neither in H03VV-F (60227 IEC 52), nor in H05VV-F (60227 IEC / F% u* k4 l5 N! A6 p7 G
53) appropriate requirements for permanent water-resistance are 8 v/ V7 F2 C; J# b' [
currently defined: Despite the many years use of PVC cables in $ {& I M% p6 Y8 Y6 V% _4 Z
such pumps no safety problems have been known. The AK $ n3 n" a. M& y! E' t N. {
511.11.6. has determined to apply the test methods described in
1 o& l9 w. C5 u* _9 y9 zDIN EN 50525-2-21:2012-01 Appendix D and E, as evidence of
]; I3 Z m! _6 A$ t2 Y" lpermanent water resistance of the connecting cables of
7 X6 T8 Z- p4 r! }) S2 {* `& ?: Daquariums and indoor fountain pumps.
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/ s/ W& e$ r- v, hDecision Proposal of solution is accepted 2014-04-15. ' @% t9 C7 }, J H, i8 o
For implement the category C according to AD 06 is
4 Q- M5 P. F. C3 @8 Zessential. $ h' s) R @1 Y# s6 G
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。, Y' B& e, O$ N; D% K
未能一一描述祥尽,跟贴补充……! Y& d6 h; |: G, K3 i4 n+ ~9 I
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