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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑
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8.2.1 Connection to a separate power source2 e u: x2 w. m
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY: j1 K# `; ~3 Q% p) P5 `. @3 I
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and
2 B; j( S1 R; F! Q! Eall relevant requirements of this standard shall apply, or the combination shall be considered
7 ~' ? `' U1 S. |( ]as an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.
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来看supply mains 的定义:* r' |5 _3 r$ [6 L
3.120
* Y% G! j$ H- R* SUPPLY MAINS
8 A: c! [0 W3 S; j" R2 g& fsource of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM 3 F6 L4 S9 Z$ ^" \' P
NOTE This also includes battery systems and converter systems in ambulances and the like. v) s3 v' g% t0 m; {% [
! P+ W! ~6 k l" ^. j0 T电池供电的:9 z% F- ?6 J# o2 r S' v" o
3.45
( B+ I6 M E9 T4 M: c7 n8 YINTERNAL ELECTRICAL POWER SOURCE
% b. n: F4 \7 [0 [. w. T/ F' Telectrical power source for operating equipment that is a part of the equipment and which produces electrical current from some other form of energy EXAMPLE Chemical, mechanical, solar, or nuclear
# C4 Q7 H. } A# I rNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.5 _, k( Y! m! O$ p; A7 W
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电池,适配器一般认为是ME的一部分,所以属于seperate power supply.
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总之一句话:认为是ME的一部分,或者和ME组成ME system的(比如一些单独的隔离变压器)都是属于seperate power supply.3 V& [ Y2 d! X& C! b
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