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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:5 O* ~3 x: l" a% d
( P- y$ R; U# J& hLimits of a.c. output interference voltage
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The limits in Tables 1 and 2 apply.
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6 G& X8 q! g/ u# `7 |An allowance of +14 dB is permitted for conducted disturbances at the output of the UPS as4 e' O$ s3 Z- n( y7 ]# p
specified in Tables 1 and 2, except for C3 greater that 100 A where no increase is allowed., Q! {* g% r' J [! T& D4 N4 h
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These limits only apply to UPS where the output cable, as declared by the manufacturer, in
4 H- F% ~( e6 |2 G+ Khis users’ instructions, can exceed 10 m in length.
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/ g8 H( _7 y s( TThe values shall be measured using a voltage probe in accordance with A.2.3.
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; V4 T0 S9 f8 }我的理解是,% |0 Y1 s$ D/ t7 [9 d& p- j
% t/ I8 M0 {7 z+ M/ k5 e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。& X1 L5 B* L4 x/ x
% h: I6 ^. } g: o5 o. M测试限制值的部分:
7 x: W& F/ p n& S/ }C3类大于100A的机器,限制值仍是使用表1和表2的限制。: A! `/ b4 A/ N" ?% f4 p1 i0 g! {2 o% t
1 B- s8 ]1 S( k) @4 Z. m C4 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。" w1 x2 |6 G$ N1 \% `. b! p9 s
5 `. N1 Q# f7 Y7 r6 V) t j" S+ m/ g以上理解正确吗? |
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