1746-NR4
1746-NR41746-NR4
自動空氣開關的選用原則為:
(1)開關的額定工作電壓線路額定電壓;
(2)開關額定電流線路計算負載電流;
(3)熱脫扣器的整定電流>所控制負載的額定電流;
(4)電磁脫扣器的瞬時脫扣電流>負載電路正常工作時的峰值電流;
(5)欠電壓脫扣器的額定電壓=線路額定電壓。
【公 司】: 廈門泰尼電氣有限公司
【主 營】: AB、GE、施耐德等各類PLC產(chǎn)品
【價 格】: 電議
【發(fā)布人】: 張亮
【電 話】: 18030028083
【所在地】: 福建 - 廈門
【座 機】: 0592-6809819
【來 源】: 供應信息 > 電工、電氣 > PLC
【Q Q】: 2314094943
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