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The test current, duration of the test and test results are as follows:
' x0 f) N: C: L. ~/ x( E– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the0 n) p5 W: _ b# `9 B
current rating of the circuit under test, the current is applied for 60 s and the resistance of
8 ^/ ~2 Q: D f- b! k% kthe PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed
1 L- [/ ^0 W) G2 m3 F. R. B' n2 ^0,1 Ω;$ K0 {& B$ u3 O6 O8 { P
– if the current rating of the circuit under test exceeds 16 A:
! D9 u: ]2 G$ l0 o* g6 v% ^) O0 a• for a.c. powered equipment, the test current is two times the current rating of the circuit
/ p. f0 {0 ?- \* xunder test, the current is applied for 2 min and the voltage drop across the PROTECTIVE. ?, C2 {( N+ U: [3 X4 u
BONDING CONDUCTOR shall not exceed 2,5 V;# B) W, V; R- N
• for d.c. powered equipment the test current and duration are as specified by the
3 s5 X% k+ n( c! c7 x. Z$ [manufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall; h' X# p& D2 `
not exceed 2,5 V.8 T, [& @9 B! q# n; l
% S/ F, |- ]( q7 f! S
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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