|
|

楼主 |
发表于 2011-1-5 17:52
|
显示全部楼层
引用第3楼sky2214于2011-01-05 17:30发表的 :* T( B) a( I3 u6 m2 s
如果次级输出电压端子是外露的接线端子,那么就要满足以下要求:. |9 f4 q9 f% t: h" K5 D
——带负载时的恒压控制装置的额定输出电压或恒流控制装置的最大输出电压不超过25V(有效值);/ Q, Y ]: R4 a/ G; e; X
——不带负载输出电压不超过33V(有效值)。 4 T; h' ^4 \7 | R+ g* v" O
8.2 Output circuits of SELV- or SELV equivalent control gear may have exposed terminals if% W; C! j K1 ^3 i
– the rated output voltage for constant voltage control gear or maximum output voltage for9 Y- f& k% w! @! f
constant current control gear under load does not exceed 25 V r.m.s.;) n8 I% O- s; d
– the no-load output voltage does not exceed 33 V r.m.s. and the peak does not exceed
7 H: |" v) b, S/ E33 2 V.0 J3 V8 O0 L( D i
* f- l! R8 m3 p1 H7 F. `0 B9 K( E- J是不是这一段的内容? |
|