发明名称 Vekselretter med netværksgrænseflade
摘要 <p>The system has a relay arrangement (4) for disconnecting the system from a grid. The relay arrangement has three relays (R1-R3) with a control coil and two switching contacts (K1a,K2a) operated by the corresponding control coil. AC terminals are connected to the grid through switching contacts and assigned to the relays.</p>
申请公布号 DK2228895(T3) 申请公布日期 2013.04.08
申请号 DK20090003353T 申请日期 2009.03.09
申请人 SMA SOLAR TECHNOLOGY AG 发明人 WOLF, HENRIK;PRIOR, OLIVER;SCHROEDER, THOMAS
分类号 H02M7/48;H01H47/00 主分类号 H02M7/48
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