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标题:
变压器
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作者:
lutong62861
时间:
2008-2-18 10:30
标题:
变压器
求变压器的美国标准!!谢谢
作者:
H-RH
时间:
2008-2-18 10:56
Toy Transformers UL 697
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http://www.angui.org/bbs/read.php?tid-11456-keyword-UL%20697.html
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Low Voltage Transformers - Part 1: General Requirements 5085-1
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Low Voltage Transformers - Part 2: General Purpose Transformers 5085-2
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Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers 5085-3
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http://www.angui.org/bbs/read.php?tid-1517-keyword-UL%205085.html
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