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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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想请问以下条文该如何理解:
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Limits of a.c. output interference voltage
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; F) `5 n1 T8 r% Q& {' SThe limits in Tables 1 and 2 apply.' \$ z ~0 x# ]- n0 b- H! O* _, D! ?
4 e- ]. X1 {# GAn allowance of +14 dB is permitted for conducted disturbances at the output of the UPS as0 y/ K8 W5 T' _# \* R! R2 a
specified in Tables 1 and 2, except for C3 greater that 100 A where no increase is allowed.# K" J1 g0 [* E5 z D6 \; y! F5 y- y5 t9 w
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These limits only apply to UPS where the output cable, as declared by the manufacturer, in
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. i0 T" U. o) i1 q7 r& d a, nThe values shall be measured using a voltage probe in accordance with A.2.3.3 P- m3 r! Z3 i0 p' J
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我的理解是,
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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。: q! S* E% h- s
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测试限制值的部分:
! \" V; \$ f6 B" [C3类大于100A的机器,限制值仍是使用表1和表2的限制。; j+ H" J6 y# A
4 }, ~$ Z6 W& ]5 g. i/ L其他类别C1或C2或C3类小于100A的,限制值可以放宽14分贝。9 ~8 w5 E6 d; O2 W/ d" _
8 c; C4 Q0 Z( T: `3 \$ @以上理解正确吗? |
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