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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑
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3 X; u4 T* ?# a! m1 k0 w+ w8.2.1 Connection to a separate power source) T% x) _: y; g* J$ L% j4 k
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY2 P7 D( l5 ?" m
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and9 [$ Y/ T+ y3 i1 b- u* X
all relevant requirements of this standard shall apply, or the combination shall be considered2 J G6 @2 u0 r# ]1 h
as an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.
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; w7 E9 a z. f, {" A来看supply mains 的定义:/ P0 I# e6 M" A" d2 j! y/ l; `
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* SUPPLY MAINS
0 h G# v3 ^3 F6 F. `source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM $ @! w5 C* Z0 o' \, k1 c) D
NOTE This also includes battery systems and converter systems in ambulances and the like.9 [2 r- T$ R! R
3 A# B- W6 s. s0 x电池供电的:
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INTERNAL ELECTRICAL POWER SOURCE
* j4 C2 {, b" m) x$ O4 w; i6 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* t+ D# X; C2 \7 t# V- W5 y
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.2 g" C4 B; \3 [/ r5 k/ R0 p: z
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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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