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有过一个实验室电源性能的要求，整体电力系统不晓得。
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6 h0 B& Y9 k F4 t& m% M/ E; K. sPurpose • To ensure laboratory test power sources are stable during the performance of testing and data collection.' Y7 E9 F `# `# G L
1 x# L0 _( p {; {8 q; k$ FWhy is this requirement important? • Laboratory test power sources have a direct impact on test) Z) N7 ~2 W' ^0 w- k" ]
results. Accuracy, uncertainty and consistency of test 0 F" n6 Q# d j, v/ Z
results are affected by laboratory test power sources. 5 W( E0 c7 @$ ^- v6 w4 X5 Y& n
. C! A R$ K8 r# C' o5 B• Power conditions are required to be analyzed in accordance with ISO \ IEC 17025 paragraph 5.3.1: “Laboratory facilities for testing and/or calibration, including but not limited to energy sources, lighting and environmental conditions, shall be such as to facilitate correct performance of the tests and/or calibrations”.$ U0 G5 ]9 j2 H+ a4 R" D- i
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这个也是针对UL的
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发表于 2016-4-13 14:50
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