|
| 用途 Application |
| Ⅱ 本系列真空接触器适用于交流50Hz,额定工作电压至1140伏,额定工作电流至630安的电力系统中,供远、近距离接通和分断电路以及在重任务条件下的频繁启动和控制交流电动机，并可与各种保护装置组成电磁启动器。该系列真空接触器具有接通、分断能力大、电气和机械寿命长；在恶劣条件下工作可靠性高等优点。特别适合于在基础工业、冶金、石油、化工、矿山和码头等部门使用。 |
| Ⅱ This series vacuum contactor is applicable to electrical system with 50Hz rated working voltage to 1140V and rated working curent to 630Afor remote or near distance connecting or breaking circuit and frequent start or control AC electromotor under high task condition,it also can be combined with all kinds of protection device to form electromagnetic starter.This series vacuum contactor possess advantages of high capacity of connecting or breaking,long service life,high reliability under extreme condition. Especially suitable for departments such as basic industry, metallurgy,petroleum,chemical combination,mine and wharf,etc | |
|
|
