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! t2 `% b' ^' o/ f; ~法規的7.1節有提到,EUT如果是連結到major feeders,要測試12 ohm,
& m3 A- P: x% L9 o9 l* t! @( a% z3 I- h所以推論EUT定義安裝在OVC III以上,要測12 ohm,
" v$ W' K7 d- ]7 ^" Y c/ POVC I and II只要測試30 ohm.5 p( o G5 J# f0 U8 ?% ^8 ?! K
8 ?9 H; h% x9 R; v1 B) N原文如下7.1 Test of power supply ports% o+ N( I$ a' X+ p; l3 x2 Q
The test voltage shall be applied through the coupling/decoupling network.) R3 p6 b* q j
In general, the impedance of the test generator shall be as follows:! t3 ~5 h2 W( ?* e: R7 L
– EUT ports connected to major feeders shall be tested with 12 Ω generator impedance;
r3 v2 ~7 f' c- }: R: C– EUT ports connected to outlets shall be tested with 30 Ω generator impedance.
: `' @ h# k, V zProduct committees may specify tests using either 12 Ω or 30 Ω generator impedance as
( `5 ]& U$ J8 d/ F: r9 yrequired.
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