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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
! { l( C R6 ZIf ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY
3 ?5 J* @9 h- f8 \MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and
/ ^( |# g) `9 O% x: Fall relevant requirements of this standard shall apply, or the combination shall be considered' r3 y- P$ u5 B. k, p1 c$ p9 N
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:
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1 Y) u$ p7 `5 e3 a# n- \source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
m4 v) C* K4 D4 C L* Y: qNOTE This also includes battery systems and converter systems in ambulances and the like., r2 |/ ~3 {: ?, S
% V: V& c& b# k/ p9 ^: T; `% f电池供电的:' L" ?6 G* x+ w% F! u
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INTERNAL ELECTRICAL POWER SOURCE5 \ g7 P; h; Z- t/ w! z8 G
electrical 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) e5 ~/ O- Y6 x* J; _0 ]/ K% Y/ F
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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