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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 source
0 {1 f& q2 C* o$ H/ ~, tIf ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY7 G \! M; W) s9 S; t+ L
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and0 U- C, y9 V8 d2 p
all relevant requirements of this standard shall apply, or the combination shall be considered5 T0 x2 \, a: \7 b( q( L
as an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.1 l, h0 h4 B O; M. r( b# G7 |
! p* ?* q' P ]4 B" ^# S: k3 \来看supply mains 的定义:
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* SUPPLY MAINS( M% X# ?8 q+ r% A' D( R
source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
! S# }2 o& H+ w9 d( O$ mNOTE This also includes battery systems and converter systems in ambulances and the like.; ~9 q H& b4 [( x! t: Q( C4 j
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电池供电的:! K, O6 e4 r2 w) ?
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INTERNAL ELECTRICAL POWER SOURCE
" v" H0 ]5 g& H+ C3 K; }: Aelectrical 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
% V! D; H& T! t. [1 [: A6 {NOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.
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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.
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