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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
# J7 `: ^7 C* n4 H/ `10.1 Surge test3 F- n Q- {3 j3 e3 Z0 j( m
The insulation on CLASS II apparatus between ACCESSIBLE parts or parts connected to them and
1 X+ u9 Q8 D& R7 c: N6 OHAZARDOUS LIVE parts, shall withstand surges due to transients, caused for example by
" o/ M. D$ x: @, Cthunderstorms and entering the apparatus through the antenna TERMINAL.- g5 P% w# u: |- _, a
Compliance is checked by the following test:
1 J5 i7 z. E7 h y: D0 FThe insulation between
1 l3 V+ Q9 E3 B4 j: Q$ q) `– TERMINALS for the connection of antenna and MAINS supply TERMINALS,- @3 Y6 h1 m2 f8 C/ U
and between
* M6 q, |: e8 |$ ^1 H– MAINS supply TERMINALS and any other TERMINAL in case of apparatus providing supply
t, v# v! q$ u9 p! F9 Avoltages to other apparatus with antenna TERMINALS,
% O. f: u+ u6 k# l$ P- fis subjected to 50 discharges at a maximum rate of 12/min, from a 1 nF capacitor charged to
- T7 X& u, M) k& s0 Z9 j10 kV in a test circuit, as shown in Figure 5a.4 H) X* [; c4 G5 k, F; m; w
NOTE During this test, the apparatus should not be energized.% Z* Q, O; q1 b& `+ t
After the test, the tested insulation shall comply with the requirements of 10.3.$ s& i3 m6 n! V3 V
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