|
假设 LED Driver triple insulated wrie in transformer SELV output 初次级是打多少/ J: |% O; K) ?, d
8 C* P4 n1 S2 i. \( Z
! A/ ]6 T7 [( @9 v1 S7 ntable L4 是3000V 但note b: For the construction according to 19.12.3 b) and 26.2.4.1 of IEC 61558-1:2005 test b), the voltage is multiplied by the factor of 1,25.
5 h& o+ r9 }1 ] q, E
2 ~3 W4 R W& y3 a6 I( J这是不是打3750V 了
% G! q8 b5 L2 H: k
: [/ s5 ^ T, a1 i, g @但 L9 中 If, however, insulated winding wires are used for controlgear with an input voltage of up to
1 U, q" d3 N8 \7 i( U300 V, the dielectric strength test voltage is limited to 3 kV for raw material.又是什么意思,打3000V 吗?6 m" ^) @& u6 r+ u7 r% ~
9 u, L: n* s3 |到底打多少。
% B1 `8 W8 x$ M: b. O |
|