概述  Outline

KYN61-40.5(Z) 型鎧裝移開式交流金屬封閉開關柜 ( 以下簡稱開關柜 ) 系三相交流 50Hz，額定電壓 40.5kV 的戶內成套配電裝置。作為發電廠、變電站及工礦企業接受和分配電能之用。對電路起到控制、保護和檢測等功能，還可用于頻繁操作的場所。本開關柜符合 GB/T11022-1999、GB3906-1991 及 DL404-1997 等標準。

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

主要特點  Main feature

1. 柜體結構采用組裝式，斷路器采用手車落地式結構； 

2. 配用新復合絕緣真空斷路器，并具有互換性好更換簡單之特點； 

3. 手車車架中裝有絲杠螺母推進機構，可輕松移動手車，并防止誤操作而損壞推進結構； 

4. 操作均可在柜門關閉狀態下進行； 

5. 主開關、手車、開關柜門之間的聯鎖均采用強制性機械閉鎖方式，滿足“五防”功能； 

6. 電纜室空間充裕，可連接多根電纜； 

7. 快速接地開關用于接地和回路短路； 

8. 外殼防護等級 IP3X，手車室門打開狀態下，防護等級 IP2X; 

9. 產品符合 GB3906-1991、DL404-1997 及參照采用IEC-298 標準。

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.

使用環境條件  Use environmental conditions

1. 環境溫度：上限 +40℃，且 24h 內測得的平均值不超過 35℃，下限 -10℃。 

2. 海拔高度：不超過 1000m 

3. 相對溫度：日平均值不超過 95％，月平均值不超過 90％。 

4. 地震烈度：不超過 8 度。 

5. 水蒸汽壓力：日平均值不超過 2.2kPa，月平均值不超過 1.8kPa。 

6. 周圍環境：無火災、爆炸危險、嚴重污穢、化學腐蝕及劇烈振動的場所。

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.

真空開關柜主要技術參數   Vacuum switchgear main technical parameters

真空開關柜主要技術參數  Vacuum switchgear main technical parameters

 彈簧操動機構主要技術參數   Spring operating mechanism main technical parameters

 開關柜結構特征  Switchgear structure features

開關柜的安裝  Switch cabinet installation

開關柜的安裝  Switch cabinet installation

開關柜的一次接線方案有 27 個常用典型方案，能滿足用戶電纜進出線、架空進出線，聯絡及測量、保護等的需要，若有不同與現有方案的其他方 案的需要，請與廠方協商。

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.