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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,
0 [1 o, X* _, \所以推論EUT定義安裝在OVC III以上,要測12 ohm,. \ V p6 p6 Q9 ?: x A# U6 @) u, u
OVC I and II只要測試30 ohm.
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原文如下7.1 Test of power supply ports5 N% H( p- I! V7 H! B
The test voltage shall be applied through the coupling/decoupling network.6 e; r, w- [4 F) c4 B
In general, the impedance of the test generator shall be as follows:. e6 v4 W q! r8 ]8 [
– EUT ports connected to major feeders shall be tested with 12 Ω generator impedance;
5 C1 w4 Y+ w# G- B n8 s( N; ?– EUT ports connected to outlets shall be tested with 30 Ω generator impedance.9 B( G5 }( I3 m8 E# u. d
Product committees may specify tests using either 12 Ω or 30 Ω generator impedance as
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