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The test current, duration of the test and test results are as follows:! O+ x* u6 _+ Q& g. {& p& S; y
– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the
2 t. I! \- w; J7 j& z" K. e! Pcurrent rating of the circuit under test, the current is applied for 60 s and the resistance of
! ?0 D& v* y+ v; e @0 A; Jthe PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed5 @1 U5 P! `$ Q
0,1 Ω;
4 B* w2 F* b) e# J. e) a- Q6 W$ o– if the current rating of the circuit under test exceeds 16 A:
. d8 k8 W" F* \0 |/ z• for a.c. powered equipment, the test current is two times the current rating of the circuit2 c4 y& s( p3 O! V9 X6 g
under test, the current is applied for 2 min and the voltage drop across the PROTECTIVE- U) h, p9 m. G
BONDING CONDUCTOR shall not exceed 2,5 V;7 s; q5 W# P0 A p
• for d.c. powered equipment the test current and duration are as specified by the" g! C; d E" j3 _! }
manufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall/ s- `9 c- C: h$ j" U
not exceed 2,5 V.$ v8 R% i* l0 g- P! x
* F) R# r% D5 U4 R, ^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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