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The test current, duration of the test and test results are as follows:+ v4 g' }: Q* S3 {; v3 X A
– if the current rating of the circuit under test is 16 A or less, the test current is 1,5 times the) {( c$ Y4 f2 p @ ~' F7 s
current rating of the circuit under test, the current is applied for 60 s and the resistance of$ e: ?5 n; _! o( [( j
the PROTECTIVE BONDING CONDUCTOR, calculated from the voltage drop, shall not exceed6 d9 v; y$ a6 L
0,1 Ω;% C- C" n0 D& F) S* e
– if the current rating of the circuit under test exceeds 16 A:. L' c% Y" {5 k) q
• for a.c. powered equipment, the test current is two times the current rating of the circuit
- U8 C$ k- X8 ]0 E4 R, d5 runder test, the current is applied for 2 min and the voltage drop across the PROTECTIVE
- E6 e. r/ W% c- B- `& ~5 LBONDING CONDUCTOR shall not exceed 2,5 V;/ }* D7 t( H: {) g2 _9 g
• for d.c. powered equipment the test current and duration are as specified by the4 Z% k: A. p$ I2 e( |2 t+ I
manufacturer and the voltage drop across the PROTECTIVE BONDING CONDUCTOR shall1 Q' c+ @6 d7 B+ W3 S) I' e) B" Y% G% u, q
not exceed 2,5 V.! ?8 r* u) u2 N; l; ~
* x) T* ~+ [0 C
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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