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法規的7.1節有提到,EUT如果是連結到major feeders,要測試12 ohm,
$ K: j- _, C2 y所以推論EUT定義安裝在OVC III以上,要測12 ohm,
1 G2 q/ K: d& A6 Z! A7 V+ pOVC I and II只要測試30 ohm.; ?/ v" T1 C/ v, d' v* `
7 n( f: I2 R4 B! Q3 Q! G原文如下7.1 Test of power supply ports' f4 ?3 L8 e! Y* H* q
The test voltage shall be applied through the coupling/decoupling network.7 H* D/ U3 r9 ^% n4 U% {
In general, the impedance of the test generator shall be as follows: j! e% I B9 x1 f
– EUT ports connected to major feeders shall be tested with 12 Ω generator impedance;
/ P0 ?5 N; A$ L% o* I* r4 _9 Y" n6 }– EUT ports connected to outlets shall be tested with 30 Ω generator impedance.5 H* q, f9 g/ K. r
Product committees may specify tests using either 12 Ω or 30 Ω generator impedance as+ r- ?4 ~" X. Q
required.
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