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|  DSH 2848 ~; X6 X W# J, N
* ~1 _. v' b& p0 \! h3 _8 ]9 e
| Power limiting protection7 i" ?. e% q; k# B' T8 C( O
| 7.1, last paragraph
J7 E+ {. D; A7 \' H | 60065(ed.5)
$ H% W7 Y6 A, i& U4 S8 K( e |
6 V* _( E/ c* T/ D$ l+ C7 F2 x7 m
Standard: IEC 60065 Ed. 5 Clause: 7.1, last; H* T9 z* ^- X
paragraph
; h0 k* j9 g0 p9 D- u* DSheet n. 284
; ~3 ?7 j2 y& O: ^- kPage 1(1)
9 b3 H% O1 v5 M# N! TSubject: Power Limiting Protection Key words:
/ o" _9 i1 w/ a. M# l' e( i- Fuse-link* V% x' U" t5 k; ]
- Fusing resistor
) O0 h4 r4 c. r5 g- Thermal release
2 O! o# M$ n) L9 r: QDecision n. 23/36
; y# Z. }# H ^: j% y& q# z' G4 ?taken at 36th
; _! g! E! z- Bmeeting/1999; N- c1 H+ t" W2 f* Y. U
Question:& ^9 y$ I) X$ c/ ]2 f: o. O
Does the wording:
, y/ G$ c8 F8 m. S"Fuse-links, fusing resistors and thermal releases affecting the safety of the apparatus
+ E9 ~: y0 ?- [. j$ W7 }: k0 cshall not operate during the test"
% P- w5 c: F* e1 A7 ~0 Zmean that:' L: K1 w/ Z# l3 `2 ^
a) if a fuse-link, fusing resistor, or thermal release operates during the test, it shall be
. ]9 z1 h. ]: idefeated and the test continued.
/ K; p; {9 Y4 M `- u/ Ob) In amplifiers, electronic protection circuits activated by voltage, current, or temperature+ N: ~) I% b1 E
sensing shall be defeated if they operate during normal operation ( 1/8 maximum output)
0 X; r+ T1 S* T6 o' F/ f6 M0 H2 PDecision:8 f! ^! h* M) i, A& w+ c
In amplifiers, electronic protection circuits activated by voltage, current, or temperature
& J T$ Y+ |* Nsensing shall be defeated if they operate during normal operation ( 1/8 maximum output)9 K7 Z! T# `1 j4 u4 K+ L$ a
" If a fuse-link, fusing resistor or thermal release operates during the test which is under
: R1 n- X! i% wnormal operating conditions than the equipment does not fulfil the requirements."
: G, b, z1 M9 v+ b- X" a U2 _( E$ V; G
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