XGN2—12箱型固定式交流金属封闭开关设备(以下简称开关柜)，用于3、6、10KV三相交流50Hz系统中作为接受和分配电能之用的户内成套配电设备。具有对电路控制保护和监测等功能。其母线系统为单母线及单母线带旁路母线，并可派生出双母线结构。 本开关柜符合国家标准GB3906《3～35KV交流金属封闭开关设备》及IEC298标准的要求，并具有一套结构简单、操作方便的机械式防误闭锁装置，简便达到两部提出的五防闭锁功能的要求。
This switchgear cubicle applied to three phase A．C indoor system with 50Hz of frequeny，3，6，1 0 KV of service voltage for power receiving and power distribution．It has functionality for controlling，protecting and monitoring electric circuits.Its busbar system as single busbar and the one with bypass busbar，such structure can develop into double busbar one.
The switchgear cubicle corresponds with requirements of GB3906<<3—35KVA．C metal closure switchgear cubicle>>as National standards and IEC298 standard，and possesses aset of complete，performance—reliable，multi—functional, structure—simple．operation—easy mechanical mis—lockout proof device，simply and reliably realizes“five proof’’lockout functionality regulated by two industrial ministries．
