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根据标准60950 1.6.2 0 `8 c2 q( Q7 E+ i4 q- E I! R/ l
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In each case, the readings are taken when the input current has stabilized. If the current varies# y- f2 \* d1 R" P7 c" ~& v. `
during the normal operating cycle, the steady-state current is taken as the mean indication of* @ R8 R! M/ h: {4 i( n
the value, measured on a recording r.m.s. ammeter, during a representative period.$ c. \8 C9 b3 X# k( M: R/ X! [
(在每种情况下,待输入电流达到稳定时进行读数。如果该电流在正常工作周期内是变化的, 当在一段有代表性的时间内,根据在记录有效值的电流表上所测得的电流值的平均指示,读取稳态电流。) |
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