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在跟认证机构讨论条文的时候,产生争议
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- z* F9 i5 f5 `: y6 l/ i1 G想请问以下条文该如何理解:
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' [# ?% M% M, w" hLimits of a.c. output interference voltage' R7 ?9 e6 _' X' ^# j& T% N
4 S6 {! @% d' s! vThe limits in Tables 1 and 2 apply.1 Y5 U2 n; t& ~/ b
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An allowance of +14 dB is permitted for conducted disturbances at the output of the UPS as; G: w6 Q# Z2 ]
specified in Tables 1 and 2, except for C3 greater that 100 A where no increase is allowed.; u1 L i3 b7 `1 m
# X% N* P6 _" F7 x/ k( xThese limits only apply to UPS where the output cable, as declared by the manufacturer, in. G, T) x2 `! U! u2 V: H
his users’ instructions, can exceed 10 m in length.
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The values shall be measured using a voltage probe in accordance with A.2.3.
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我的理解是,
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G* F2 W% _0 l( s! m/ ~) R- \" t0 \1 k此项测试只有在输出电缆线,超过10米才需要进行,如果在10米内,就不需要测试。
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测试限制值的部分:
; ^2 ?# V" {$ N* iC3类大于100A的机器,限制值仍是使用表1和表2的限制。- Y3 p) x! l O4 a0 Z
# |4 I5 k8 G1 h3 v" |其他类别C1或C2或C3类小于100A的,限制值可以放宽14分贝。! L2 G4 h1 {$ q% ~1 y; W( {
: A* m/ u7 u% |, m以上理解正确吗? |
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