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ji yu 60hz pin lv gw4b 252d/j2000 xing ge li kai guan de yan zhi
Pages: 38-41
Year: Issue:  1
Journal: Electrical Manufacturing

Keyword:  隔离开关频率温升机械特性;
Abstract: 通过频率对隔离开关绝缘水平、温升及额定峰值耐受电流等主要性能的影响分析,较详细地介绍了可满足50 Hz和60 Hz兼用的GW4B—252D/J2000型隔离开关的设计、试制及试验等研制情况,为下一步的同类隔离开关的研制提供了参考。
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