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KYN28-12 金属铠装移开式开关柜，适用于三相交流50Hz/3.6～12kV 单母线及单母线分段电力系统。用于接受和分配电能并对电路实行控制、保护及监测。本开关柜符合 IEC-62271、GB3906、DL404 等国内外标准。
GB3906 DL404.
使用环境
◎ 环境温度：上限+40℃；下限-10℃；
◎ 海拔高度：不超过 1000m；
◎ 相对湿度：日平均值≤95％，月平均值≤90％;
◎ 地震烈度：不超过 8 度。
◎ 没有火灾，爆炸危险，严重污秽，化学腐蚀及剧烈振动的场所。
注：超出上述环境条件时，请与制造商协商。
Operating Conditions
◎ Ambient temperature：max. to +40℃min. to-10℃ ．
◎ Altitude：1000m(max) ．
◎ Relative humidity：daily average less than 95％ , monthly less than 90％ ．
◎ Shock of earthquake：less than 8 magnitude ．
◎ This product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments ．
Note：Special condition and requi rement, consult with the manufacturer ．
产品特点
◎ 完全金属铠装及封闭，且能有效地防止事故扩散。
◎ 关门后防护等级达 IP4X，可有效防止人体和外界固体接近带电体和触及运动部分，保证人身安全和设备可靠运行。
◎ 简单而有效的闭锁，防止误操作。
◎ 电缆室有充裕的空间，可连接多根电缆，安装，维修方便。
◎ 手车互换性好，更换断路器非常简便。
Characteristic
◎ metal- cald and partition completely，efectively pre- vent faults spreading ．
◎ The low voltage section is completely separated from the high voltage sections ．
◎ Enclosure p rotection deg ree is IP4X, protect against electric shock and ing ress of solid foreign bodies ．
◎ Simple but effective interlocking prevents malopera- tion ．
◎ Space is provided for multiple cable connections ．Installation and maintenance is convenient ．
◎ Withd rawble part of the same design are mutually in- terchangeable，an exchange of VCB is very simple ．