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The test current, duration of the test and test results are as follows:
" z! m2 r% @/ t7 r6 Y0 @ l& T. R o– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the
7 W8 E/ R/ v- b: Z1 Ycurrent rating of the circuit under test, the current is applied for 60 s and the resistance of
6 y9 u, Q; o+ K- l. ~the PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed0 f* U, b1 d% `7 @
0,1 Ω;
1 O& J3 O {9 _+ l, e& Y" h: N; p, m– if the current rating of the circuit under test exceeds 16 A:3 G7 R4 G; m! N, y7 q; T5 ?
• for a.c. powered equipment, the test current is two times the current rating of the circuit; R8 H4 s6 W: x0 U, \
under test, the current is applied for 2 min and the voltage drop across the PROTECTIVE3 a: c) B! Q, Y0 q' u/ f
BONDING CONDUCTOR shall not exceed 2,5 V; H) l6 S1 r5 m# ~' G& g9 v& G
• for d.c. powered equipment the test current and duration are as specified by the
0 \9 @* U' c4 w- h3 k r; U" Dmanufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall
' i9 D! m; v4 l# f# ]* ~5 f D, O( unot exceed 2,5 V.
- M( j$ ~$ q' c1 ]- b# d! E/ F% d7 ^+ M6 n" B3 C
以上是摘录IEC60950-1:2001的.PC开关电源应该用60950的标准.一楼说的测试电流10A是灯具的标准,25A是家电的标准. |
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