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$ m. H' C: K( ]6 g3 m& r y法規的7.1節有提到,EUT如果是連結到major feeders,要測試12 ohm,
; j* T Y1 a4 S8 y" ~6 P$ Z2 [所以推論EUT定義安裝在OVC III以上,要測12 ohm,+ H$ x8 E( l7 z$ j& Q
OVC I and II只要測試30 ohm.
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0 h6 n# l" A. y w原文如下7.1 Test of power supply ports
$ m/ d0 i' @$ Y z4 yThe test voltage shall be applied through the coupling/decoupling network.
! m+ a( P- g. N$ U v' `3 _% }3 |In general, the impedance of the test generator shall be as follows:) X5 L5 S+ i/ @1 U# |" a( l5 ?
– EUT ports connected to major feeders shall be tested with 12 Ω generator impedance;8 W) c" S$ I8 h
– EUT ports connected to outlets shall be tested with 30 Ω generator impedance.
& Q' b7 |9 H# C( H, ]# N1 SProduct committees may specify tests using either 12 Ω or 30 Ω generator impedance as
0 m6 z% G$ J+ h, o* Hrequired.
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