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|  DSH 409
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| Testing for equipment with different supply mains, N+ O q7 a" }/ _% Y4 N" t
| 19.1 e),f) and g), 19.2 a) and b)
2 x* \, V/ \! p | 60601-1(ed.2);am1;am27 s2 ^2 i* _+ F. P/ q" u( Q
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/ n+ i8 _) a1 XStandard(s)- (year and edition):
+ F+ x) N# P4 gIEC 60601-1:1988 Ed.2 Am1+Am2& y3 P' ]: a* W& }& U! Z
Sub clause(s): 19.1 e),f) and g), 19.2 a) and b)
' w+ o) k9 Y/ S; G" B' s l: \Sheet n°: DSH-409+ D: {2 ]0 n D B$ h) h8 \& b W) x( _5 \
Subject: Testing for equipment with different supply mains
- t+ B2 p1 |) B- d/ j6 Z9 {/ iKey words: Mains supply, test procedure5 N n- o% _" `2 y- _
Confirmed by CTL at its 39th meeting, in Cologne* P8 D! E1 W J, N9 m+ L0 {& Z' w
Question:
B2 Z# v2 g- u4 nWhere EQUIPMENT is capable of operating from different SUPPLY MAINS e.g. a.c. mains7 \ q- h1 |1 O$ I3 H" y! x) o
supply or d.c mains supply, do the tests need to be repeated for each supply?
; ]3 T: K+ {3 ~" q* b2 x+ t+ X4 }Decision:' s0 q2 g. e- Z R& W) M
If examination of the circuit arrangements suggest that there might be a problem, tests should be- q! y0 s+ F( ?2 y) w
repeated for other SUPPLY MAINS modalities* d) q h$ _ l$ l6 N% o' G
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发表于 2012-11-5 11:34
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