失員1位H10B/失靈1位11φC:這個(gè)定值選擇代表被B,C相保護(hù)斷路器早期型號(hào)的輔助開關(guān)觸點(diǎn)(52/a)的靈活邏輯操作數(shù)。這通常是一個(gè)單一的A型觸點(diǎn)。這個(gè)觸點(diǎn)甚至可以調(diào)節(jié)為可能的最短動(dòng)作時(shí)間。這個(gè)定值只在單相斷路器失靈方案中有效。失靈1位2 OB:選擇代表被保護(hù)B相斷路器的普通型號(hào)的附加開關(guān)接點(diǎn)(52/a)。這可能是一-個(gè)復(fù)合接點(diǎn)。這個(gè)定值只在單相斷路器失靈方案中有效。失炅1位上2 DC:這個(gè)定值選擇代表C相被保護(hù)普通型開關(guān)輔助接點(diǎn)(52/a)。這可能是-個(gè)復(fù)合接點(diǎn)。

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