


根据其性能和特点,将自动双电源转换开关分为PC级和CB级。
1) PC 级: PC 级双电源自动切换开关可以开启、承受,但不能用于断开短路电流的双电源,如果选择双电源不具备过电流释放的负载开关作为执行机构,则 PC 级自动切换开关具有保护功能,但它具有较高的耐受性和开启能力,可以保证开关本身的安全,不会因过载或短路而发生故障和损坏,在这种情况下保证可靠的开通电路。
2)CB级:CB级双电源自动转换开关配有过电流脱扣器双电源,其主触头可接通并用于开断短路电流。双电源应选择仅短路电流脱扣器的断路器作为其执行机构,该断路器属于CB级自动转换开关,具有选择性保护功能,可为下层负荷和电缆提供短路保护。它的连接和分断能力比接触器和继电器等其他元件大得多。。
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2、STS静态数据转换控制开关
STS(静态转换开关),静态开关,也称为静态转换开关,是用于选择两个电源的自动切换系统。 如果电路发生故障,STS自动切换到电路向负载供电(假设电路正常且与电路基本同步);如果电路发生故障,STS自动切换到电路向负载供电(假设电路正常且与电路基本同步),适用于UPS-UPS、UPS发电机, UPS-mains,对于任何两个电源(如市政电源)的不间断电源转换,上述电源之间需要同步装置,以确保两个电源的基本同步,否则STS不能切换。



| WHK-100N/2P100 |
| WHK-100N/2P32 |
| WHK-100N/2P40 |
| WHK-100N/2P63 |
| WHK-100N/2P80 |
| WHK-100N/2P32 |
| WHK-100N/3P100 |
| WHK-100N/3P32 |
| WHK-100N/3P40 |
| WHK-100N/3P63 |
| WHK-100N/3P80 |
| WHK-100N/4P100 |
| WHK-100N/4P32 |
| WHK-100N/4P40 |
| WHK-100N/4P63 |
| WHK-100N/4P80 |
| WHK-1250N/3P1000 |
| WHK-1250N/3P1250 |
| WHK-1250N/4P1000 |
| WHK-1250N/4P1250 |
| WHK-125N2/2P125 |
| WHK-125N2/2P32 |
| WHK-125N2/2P40 |
| WHK-125N2/2P63 |
| WHK-125N2/3P125 |
| WHK-125N2/3P32 |
| WHK-125N2/3P40 |
| WHK-125N2/3P63 |
| WHK-125N2/4P125 |
| WHK-125N2/4P32 |
| WHK-125N2/4P40 |
| WHK-125N2/4P63 |
| WHK-200N/2P125 |
| WHK-200N/2P160 |
| WHK-200N/2P200 |
| WHK-200N/3P125 |
| WHK-200N/3P160 |
| WHK-200N/3P200 |
| WHK-200N/4P125 |
| WHK-200N/4P160 |
| WHK-200N/4P200 |
| WHK-400N/2P250 |
| WHK-400N/3P250 |
| WHK-400N/3P315 |
| WHK-400N/3P350 |
| WHK-400N/3P400 |
| WHK-400N/4P250 |
| WHK-400N/4P315 |
| WHK-400N/4P350 |
| WHK-400N/4P400 |
| WHK-400T/2P160 |
| WHK-400T/2P200 |
| WHK-400T/2P250 |
| WHK-400T/2P315 |
| WHK-400T/2P400 |
| WHK-400T/3P160 |
| WHK-400T/3P200 |
| WHK-400T/3P250 |
| WHK-400T/3P315 |
| WHK-400T/3P400 |
| WHK-400T/4P160 |
| WHK-400T/4P200 |
| WHK-400T/4P250 |
| WHK-400T/4P315 |
| WHK-400T/4P400 |
| WHK-500N/3P500 |
| WHK-500N/4P500 |
| WHK-800N/3P800 |
| WHK-800N/4P630 |
| WHK-800N/4P800 |
| WHKQ8-100H/3P |
| WHKQ8-100H/4P |
| WHKQ8-100L/3P100A |
| WHKQ8-100L/3P25A |
| WHKQ8-100L/3P32A |
| WHKQ8-100L/3P40A |
| WHKQ8-100L/3P50A |
| WHKQ8-100L/3P63A |
| WHKQ8-100L/3P80A |
| WHKQ8-100L/4P100A |
| WHKQ8-100L/4P25A |
| WHKQ8-100L/4P32A |
| WHKQ8-100L/4P40A |
| WHKQ8-100L/4P50A |
| WHKQ8-100L/4P63A |
| WHKQ8-100L/4P80A |
| WHKQ8-225H/3P |
| WHKQ8-225H/4P |
| WHKQ8-630H/3P |
| WHKQ8-630H/4P |
| WHKQ9-1000D/3P |
| WHKQ9-1000D/4P |
| WHKQ9-1000F/3P |
| WHKQ9-1000F/4P |
| WHKQ9-1250D/3P |
| WHKQ9-1250D/4P |
| WHKQ9-1250F/3P |
| WHKQ9-1250F/4P |
| WHKQ9-1600D/3P |
| WHKQ9-1600D/4P |
| WHKQ9-1600F/3P |
| WHKQ9-1600F/4P |
| WHKQ9-630D/3P |
| WHKQ9-630D/4P |
| WHKQ9-630F/3P |
| WHKQ9-630F/4P |
| WHKQ9-800D/3P |
| WHKQ9-800D/4P |
| WHKQ9-800F/3P |
| WHKQ9-800F/4P |