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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑 4 j$ u2 a6 [: v# U7 o+ i
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8.2.1 Connection to a separate power source
* c& G W& D- t3 |4 _4 sIf ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY
& W5 n4 E4 E) r" GMAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and
/ N# c. b" e1 q1 b2 X$ ^# ?6 @: |all relevant requirements of this standard shall apply, or the combination shall be considered
- R" n6 h- b: @& ^: s9 T# Pas an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.
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, G( P, j" u6 Z8 J$ a7 F7 H来看supply mains 的定义:% T7 S: v% e x; w0 ]' Q/ H A: {" c
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* SUPPLY MAINS
! h7 Z7 r/ e, i" C5 ]. Psource of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
& H1 O8 l- t2 e7 v3 M' e& PNOTE This also includes battery systems and converter systems in ambulances and the like.) x4 d5 \+ H# o4 K9 A- n4 A; ^
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电池供电的:
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1 p. P- K2 a f9 W0 B& q7 \- @INTERNAL ELECTRICAL POWER SOURCE
. C/ \' L; m: _3 t, belectrical 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
2 w8 }- a4 W/ V$ fNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.. b, Z2 d" } A& [
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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.4 Y6 X; M/ e* R8 w
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