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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,, ?" r D" f; Z, Q' V7 S. W
所以推論EUT定義安裝在OVC III以上,要測12 ohm,8 E, ~8 }/ N( w1 q( O
OVC I and II只要測試30 ohm.5 ]9 ^; L) ~$ R2 e
8 K2 ^9 W/ V1 r: y; |原文如下7.1 Test of power supply ports* f9 }% ?" i6 ?+ _8 s( h5 `
The test voltage shall be applied through the coupling/decoupling network.
2 |9 ?) `5 @( z. UIn general, the impedance of the test generator shall be as follows:
+ I: _) P( z6 M& t2 k& j3 ?– EUT ports connected to major feeders shall be tested with 12 Ω generator impedance;- [+ z1 M X+ G, i( ]! R
– EUT ports connected to outlets shall be tested with 30 Ω generator impedance.7 r/ t7 F- O: u( |2 [
Product committees may specify tests using either 12 Ω or 30 Ω generator impedance as
: d7 i* W& o0 g5 R" W* j* Hrequired. / q( I/ X. Y& }" }
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