概述  Outline

KYN61-40.5(Z) 型铠装移开式交流金属封闭开关柜 ( 以下简称开关柜 ) 系三相交流 50Hz，额定电压 40.5kV 的户内成套配电装置。作为发电厂、变电站及工矿企业接受和分配电能之用。对电路起到控制、保护和检测等功能，还可用于频繁操作的场所。本开关柜符合 GB/T11022-1999、GB3906-1991 及 DL404-1997 等标准。

KYN61-40.5(Z) type alternating-current metal-clad and metal-enclosed withdrawable switchgear (hereinafter referred to as switchgear) is a indoor complete set of power distribution unit of three-phase AC50Hz and rated voltage of 40.5kV. Used for receiving and distributing the electric energy in power plants, transformer substations,mining and industrial enterprises, etc., it controls, protects and detects the circuits, also is applicable to frequent operation locations. This switchgear complies with GB/T11022-1999, GB3906-1991, DL404-1997,etc

主要特点  Main feature

1. 柜体结构采用组装式，断路器采用手车落地式结构； 

2. 配用新复合绝缘真空断路器，并具有互换性好更换简单之特点； 

3. 手车车架中装有丝杠螺母推进机构，可轻松移动手车，并防止误操作而损坏推进结构； 

4. 操作均可在柜门关闭状态下进行； 

5. 主开关、手车、开关柜门之间的联锁均采用强制性机械闭锁方式，满足“五防”功能； 

6. 电缆室空间充裕，可连接多根电缆； 

7. 快速接地开关用于接地和回路短路； 

8. 外壳防护等级 IP3X，手车室门打开状态下，防护等级 IP2X; 

9. 产品符合 GB3906-1991、DL404-1997 及参照采用IEC-298 标准。

1. Cabinet structure is of assembly type, the circuit breaker adopts floor type handcart structure;

2. Equipped with brand new composite insulated vacuum circuit breaker, is featured with good interchangeability, and is simple to change;

3. The handcart frame is mounted with lead screw nut propelling mechanism, it is able to move the handcart easily, and prevent damage of propelling  

    mechanism caused by misoperation;

4. All operations can be carried out when the cabinet door is closed;

5. Interlocking among the main switch, handcart and switchgear adopts compulsory mechanical locking mode, meeting the “five preventions” function;

6. Cable chamber is large enough, it could connect multi cables;

7. The fast earthing switch is used for earthing and circuit short-circuit;

8. Degree of protection of the enclosure is IP3X, and is IP2X when the door of handcart chamber is opened;

9. The product complies with GB3906-1991, DL404-1997 and refers to the international standard IEC-298.

使用环境条件  Use environmental conditions

1. 环境温度：上限 +40℃，且 24h 内测得的平均值不超过 35℃，下限 -10℃。 

2. 海拔高度：不超过 1000m 

3. 相对温度：日平均值不超过 95％，月平均值不超过 90％。 

4. 地震烈度：不超过 8 度。 

5. 水蒸汽压力：日平均值不超过 2.2kPa，月平均值不超过 1.8kPa。 

6. 周围环境：无火灾、爆炸危险、严重污秽、化学腐蚀及剧烈振动的场所。

1. Ambient temperature: -10℃ ~+40℃ , mean value measured within 24h should not exceed 35℃ .

2. Altitude: not exceed 1000m;

3. Relative humidity: daily mean not over 95%, monthly mean not over 90%;

4. Seismic intensity: not beyond Ms8;

5. Vapor pressure: daily mean not over 2.2kPa, monthly mean not over 1.8kPa.

6. Ambient environment: the installation site should be free of fire, explosive danger, serious pollution, chemical corrosion or severe vibration.

真空开关柜主要技术参数   Vacuum switchgear main technical parameters

真空开关柜主要技术参数  Vacuum switchgear main technical parameters

 弹簧操动机构主要技术参数   Spring operating mechanism main technical parameters

 开关柜结构特征  Switchgear structure features

开关柜的安装  Switch cabinet installation

开关柜的安装  Switch cabinet installation

开关柜的一次接线方案有 27 个常用典型方案，能满足用户电缆进出线、架空进出线，联络及测量、保护等的需要，若有不同与现有方案的其他方 案的需要，请与厂方协商。

Primary wiring schemes of switchgear include 27 typical schemes, meeting users'demands on cable incoming and outgoing lines, overhead incoming and outgoing lines tie, measurement and protection, if require other schemes, please contact the manufacturer.

• KYN61-40.5(Z) Armored removable AC metal enclosed switchgear