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/ Y s$ G$ z! z6 j5 z5 v法規的7.1節有提到,EUT如果是連結到major feeders,要測試12 ohm,5 {3 ]( _# A- d( {# w3 X
所以推論EUT定義安裝在OVC III以上,要測12 ohm,
9 _: i; O3 c( C SOVC I and II只要測試30 ohm.
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原文如下7.1 Test of power supply ports, O' z2 g6 s" a; x. m" D4 {7 [
The test voltage shall be applied through the coupling/decoupling network.
- D2 S. Y; U h# |/ z4 wIn general, the impedance of the test generator shall be as follows:+ k' t9 R7 O! D( _
– EUT ports connected to major feeders shall be tested with 12 Ω generator impedance;! J, Y$ Z2 Z+ [1 V5 e6 y" G% ]
– EUT ports connected to outlets shall be tested with 30 Ω generator impedance.
# t ?: K: v2 S2 p2 n/ O, O- m0 zProduct committees may specify tests using either 12 Ω or 30 Ω generator impedance as
$ |. G9 ]/ G$ k0 e- o" R6 Arequired.
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