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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑 - Q0 E1 A, y3 `
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8.2.1 Connection to a separate power source M/ h) w# D% Q( d# ~
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY3 }* _$ m+ T- V
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and, h7 C j% @0 c1 {: B( ~
all relevant requirements of this standard shall apply, or the combination shall be considered
5 O0 H, Y8 [& o. x2 z+ kas 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:/ k2 `" s" J4 N$ Z2 Q3 X
3.120
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: h. X2 x% a* b/ @4 rsource of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
' g9 M, t5 Y" A2 @NOTE This also includes battery systems and converter systems in ambulances and the like.. N6 E8 ?# l2 [# A5 R% Z
/ H& X" b S3 ^电池供电的:
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INTERNAL ELECTRICAL POWER SOURCE8 ` O7 o( @$ V
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! Y5 I1 S: M) o
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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7 o! K& n ? ?5 d; w) \8 G* H/ I+ m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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