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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。; n# X! K6 S$ o; d" w! x, S
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Purpose • To ensure laboratory test power sources are stable during the performance of testing and data collection.$ @6 i! h* G( o6 o
3 L: G) x* @, P0 x oWhy is this requirement important? • Laboratory test power sources have a direct impact on test
0 S# q/ W+ l) ?4 \) v5 _) X( y1 Xresults. Accuracy, uncertainty and consistency of test & h+ Y" \2 d5 ^- j6 L7 H3 o# a
results are affected by laboratory test power sources. $ s* b) o* |3 {5 r5 u7 E( r7 b( M0 b
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• 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”.
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: _7 h0 A3 P. S1 j; l这个也是针对UL的
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发表于 2016-4-13 14:50
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