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The test current, duration of the test and test results are as follows:' s9 o( {! Y9 \' j+ y1 o" A# q
– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the
" F. _% Y/ @4 Xcurrent rating of the circuit under test, the current is applied for 60 s and the resistance of2 Q0 m: o; N6 n) }
the PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed9 z) L9 @0 z: h, k' _
0,1 Ω;' j0 J, }* Z/ a. d6 m( W& n- Q
– if the current rating of the circuit under test exceeds 16 A:3 [" u" ]% \( F, C; `
• for a.c. powered equipment, the test current is two times the current rating of the circuit
$ S$ G2 [% T. a8 bunder test, the current is applied for 2 min and the voltage drop across the PROTECTIVE
( B$ g* `# j( Z8 r' {' A3 ?4 oBONDING CONDUCTOR shall not exceed 2,5 V;* G9 a, a. p4 w
• for d.c. powered equipment the test current and duration are as specified by the
; ] H7 Y; @5 i7 x6 d g- omanufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall5 ^: q& b1 S+ c( n$ T6 z1 X( j5 G% g
not exceed 2,5 V.& y2 ?* A9 T( w; U0 Y5 ]: ^
4 t# \" o: r# P, N
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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