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The test current, duration of the test and test results are as follows:8 V, r! M; I/ M3 a0 L9 V2 n
– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the% O; G2 \+ O+ I: V
current rating of the circuit under test, the current is applied for 60 s and the resistance of
- [/ ?9 V# H; O( o, m) k& Fthe PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed
" ]) ]& {: {4 }. b0,1 Ω;
7 ^2 W( E$ B* i5 f% F6 y/ N+ o– if the current rating of the circuit under test exceeds 16 A:6 t4 M. I/ O, _3 z1 W# Z5 q
• for a.c. powered equipment, the test current is two times the current rating of the circuit
+ Z4 b. m! l3 b* q! o. Aunder test, the current is applied for 2 min and the voltage drop across the PROTECTIVE
A! M( | ?# Q, Y" vBONDING CONDUCTOR shall not exceed 2,5 V;
- c1 E; p4 a: n D$ M% q$ H8 P/ Z' M• for d.c. powered equipment the test current and duration are as specified by the( E& S6 [1 N- h2 l B
manufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall
C5 F2 w1 G8 qnot exceed 2,5 V.% i$ P& @/ P+ H$ V
1 e& Q( r" v$ X1 R$ g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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