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|  DSH 284
! _5 E0 E7 q6 J
* j" q7 a6 C5 I' s | Power limiting protection: C4 D7 k6 x9 k. E0 G
| 7.1, last paragraph
4 Z8 r0 \ v `9 g2 ?' b | 60065(ed.5)
' V7 ?/ M. D2 c9 `# V x; B q. t( P |
- c/ _4 M- k9 a: ` vStandard: IEC 60065 Ed. 5 Clause: 7.1, last1 c, }. _1 o) W& h4 ~/ ?& o- f
paragraph
9 |* N/ E7 b$ }9 TSheet n. 284
4 s/ W/ b/ I7 V4 \; h4 @Page 1(1)
& r+ h4 P+ a& R& c6 R9 Q& d7 BSubject: Power Limiting Protection Key words:+ M2 j0 A% G. \1 e( K1 u
- Fuse-link$ ~1 ~! d. s x9 D" j7 w1 ^0 y
- Fusing resistor- ?$ i0 d5 i3 L& q# C. ~( a
- Thermal release2 R7 \1 d; e1 e& y; c# h. f; y5 V
Decision n. 23/36
9 b" O$ J3 u* {: c! c& k' }3 f! Ftaken at 36th/ y* n% x( @1 b# F1 g
meeting/1999
) u9 j- T% _) }; e" {$ i1 PQuestion:; \ ?! j5 z+ U, Q) ?5 X/ A( ^
Does the wording: G) z, M) Q; r; w% J
"Fuse-links, fusing resistors and thermal releases affecting the safety of the apparatus) O7 s! }' c* x# U3 J5 ^' w
shall not operate during the test"
5 g% o1 R4 z! X% r2 P% M' Vmean that:
9 O" J" y2 G# D) ~6 qa) if a fuse-link, fusing resistor, or thermal release operates during the test, it shall be* m: |! o+ m0 h
defeated and the test continued.5 k* X V9 ]* a
b) In amplifiers, electronic protection circuits activated by voltage, current, or temperature
& V: R' j5 Y# o) t( J' R- fsensing shall be defeated if they operate during normal operation ( 1/8 maximum output)
; _$ M3 `+ ~' T; D, WDecision:6 h# K* A0 d' D9 h, E: E3 e B$ r) y
In amplifiers, electronic protection circuits activated by voltage, current, or temperature
4 I# a6 R8 S+ r* d5 wsensing shall be defeated if they operate during normal operation ( 1/8 maximum output)
2 V" f L: \4 |8 u3 `) a: V$ X" If a fuse-link, fusing resistor or thermal release operates during the test which is under
% d; y+ i( X6 K6 W! l" m! {normal operating conditions than the equipment does not fulfil the requirements."
# z5 E3 U1 M7 K, _# M' s3 a' d0 }8 Q" O) d) t. e
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