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The test current, duration of the test and test results are as follows:
- N+ r3 I+ r0 C) E. {+ e; _– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the
- y1 ~4 g/ m9 y0 Dcurrent rating of the circuit under test, the current is applied for 60 s and the resistance of- f, F, f4 a2 _
the PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed d* x0 v/ y i- Y& b* _7 M$ J
0,1 Ω;
! B. }+ @1 G7 p e; K– if the current rating of the circuit under test exceeds 16 A:
4 K! R" f0 H0 @! \! C& v6 M$ C• for a.c. powered equipment, the test current is two times the current rating of the circuit& _( M( J/ i n, z+ V+ n
under test, the current is applied for 2 min and the voltage drop across the PROTECTIVE
X% D) u( C" gBONDING CONDUCTOR shall not exceed 2,5 V;" q+ n9 L1 G1 W
• for d.c. powered equipment the test current and duration are as specified by the) h7 B9 S% u1 {4 p+ g4 W
manufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall5 H8 Q5 @& ?# I6 a: v# g2 P% w
not exceed 2,5 V.
* U1 x: y. V7 j8 w4 a6 S% a! g; X6 x5 A( j
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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