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各位同行们,讨论一下以下试验的试验部位,谢谢大家
! Z7 {& W5 c5 W' a6 `( l9 Q10.1 Surge test- N: ^2 |9 p8 @5 b! v5 y* z( h8 @+ O
The insulation on CLASS II apparatus between ACCESSIBLE parts or parts connected to them and
! @# H# n2 C1 B" T9 p8 K7 V4 j1 k R `$ _HAZARDOUS LIVE parts, shall withstand surges due to transients, caused for example by
+ M6 D, q" B6 q9 t0 ?* athunderstorms and entering the apparatus through the antenna TERMINAL.
4 n7 F$ Q: ]* SCompliance is checked by the following test:; L% x' H6 e/ |" I2 a7 g/ Q* F
The insulation between
) T% R8 P( }& o# x$ M( g' M; [– TERMINALS for the connection of antenna and MAINS supply TERMINALS,
% H; L+ C, T$ `! Kand between
4 P' o; {' @- b. b4 X+ p8 w– MAINS supply TERMINALS and any other TERMINAL in case of apparatus providing supply ?% A7 L( M3 _! g
voltages to other apparatus with antenna TERMINALS,
# S! Y- ~% h* K$ his subjected to 50 discharges at a maximum rate of 12/min, from a 1 nF capacitor charged to
. Y! y n0 U; U& L: R' z2 }$ _10 kV in a test circuit, as shown in Figure 5a.
% f! _- S) j0 k* y, QNOTE During this test, the apparatus should not be energized. x& q' B" E' I& w; m6 L
After the test, the tested insulation shall comply with the requirements of 10.3.) V, p5 g% O; s3 i7 C5 A
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