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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; U9 b6 e1 U( I: Z# G
10.1 Surge test7 ~. |, e2 ^) Q( O5 v6 o1 D1 @
The insulation on CLASS II apparatus between ACCESSIBLE parts or parts connected to them and
7 ?, E) B' X3 r& F1 y/ d/ a( WHAZARDOUS LIVE parts, shall withstand surges due to transients, caused for example by
) [6 Y o) r5 C. x- s" Xthunderstorms and entering the apparatus through the antenna TERMINAL.; S! A7 [8 ~3 K4 m8 R* Q
Compliance is checked by the following test:- p5 {( O C4 ?6 D
The insulation between
. M5 e# C) D' W" e9 I, A– TERMINALS for the connection of antenna and MAINS supply TERMINALS,0 K9 @% D' q8 R" I' l# |& C: M
and between
: b% l" F- a" W( R% P– MAINS supply TERMINALS and any other TERMINAL in case of apparatus providing supply
1 K: \; b. u4 F7 V$ k5 V. Ovoltages to other apparatus with antenna TERMINALS,
, O* k9 L. E3 e% jis subjected to 50 discharges at a maximum rate of 12/min, from a 1 nF capacitor charged to
, v2 c+ e, Z' \& A: h; J) _9 ?8 q: O10 kV in a test circuit, as shown in Figure 5a.
! v- _- e# P2 G% WNOTE During this test, the apparatus should not be energized.
5 h9 Z6 w9 o; p" w5 p4 W3 QAfter the test, the tested insulation shall comply with the requirements of 10.3.
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