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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+ S/ S0 A4 P7 A0 z
10.1 Surge test- S4 Y+ _7 h; _6 g7 g
The insulation on CLASS II apparatus between ACCESSIBLE parts or parts connected to them and5 o {, k3 o, Y4 m" V; ~
HAZARDOUS LIVE parts, shall withstand surges due to transients, caused for example by
. M$ W% }2 J$ M1 \1 V# othunderstorms and entering the apparatus through the antenna TERMINAL.6 C$ I& A. W. K' N0 x, I* m; N
Compliance is checked by the following test:' v4 V, m: Y3 q+ ~
The insulation between
& ~, l+ |- H* M! z8 {7 @– TERMINALS for the connection of antenna and MAINS supply TERMINALS,
# _3 l9 u+ [& |* L4 s( {and between
+ N& {1 V' C8 J: J* N– MAINS supply TERMINALS and any other TERMINAL in case of apparatus providing supply
6 }: D* Z( P$ |% zvoltages to other apparatus with antenna TERMINALS," ?0 |1 p& y9 t! {% {7 V4 L+ L! h
is subjected to 50 discharges at a maximum rate of 12/min, from a 1 nF capacitor charged to
. [1 @" X% K0 q10 kV in a test circuit, as shown in Figure 5a.$ x& z0 q0 o9 `$ q" Q1 Y0 D
NOTE During this test, the apparatus should not be energized. J: ?2 V; a j
After the test, the tested insulation shall comply with the requirements of 10.3.
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