HV MV LV Switchgear

HV MV LV Switchgear

SF6 Switchgear

  Product features:  *Cabinet structure:The ring main unit cabinet is made of 2mm corrugated aluminum zinc plate and riveted.There are two pressure release points on the back panel of the cabinet,one for the cable room and the other for the load switch/busbar room.This structure can maximize personal safety and ensure the reliability of equipment operation.  *Each compartment:The busbar compartment is located at the top of the cabinet and connected to adjacent switchgear;Mechanism chamber and coupling:The chamber includes the operating mechanism and mechanism coupling,as well as position indication,auxiliary contacts,trip coils,live displays,and couplings;Low voltage box:The low voltage box is located at the top of the cabinet and is optional;Circuit breaker room:A circuit breaker can be placed below the load switch.  *Pressure release:The pressure release above is used to release the gas pressure generated during internal electrical accidents in the busbar and load switch room;The following pressure release is used to release the gas pressure generated during isolated accidents inside the cable compartment.  Usage conditions:  *The altitude shall not exceed 1000m.  *The ambient temperature ranges from-25℃to+40℃.  *Relative humidity:The daily average is not greater than 95%,and the monthly average is not greater than 90%.  *Seismic resistance:8 degrees.  *No severe vibration and impact,as well as fire,chemical corrosion,explosion hazards in the field

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High voltage switchgear

  Product Introduction  The switchgear should meet the relevant requirements of GB3906-1991"3-35 kV AC Metal Enclosed Switchgear"standard,consisting of two main parts:the cabinet body and the circuit breaker,with functions such as overhead incoming and outgoing lines,cable incoming and outgoing lines,and busbar connection.The cabinet consists of a shell,electrical components(including insulation),various mechanisms,and secondary terminals  Composed of sub and connecting lines,etc  Common classification methods include:12  *According to the main wiring form of the switchgear.Bridge connection switchgear,single busbar switchgear,double busbar switchgear,single busbar segmented switchgear,double busbar with bypass busbar switchgear,single busbar segmented with bypass busbar switchgear.  *According to the installation method of the circuit breaker.Fixed switchgear and movable(handcart)switchgear.  *According to the cabinet structure.Metal enclosed interval switchgear,metal enclosed armored switchgear,metal enclosed box type fixed switchgear.  *According to the installation position of the circuit breaker handcart.Floor standing switchgear and mid mounted switchgear.  *According to the different insulation media inside the switchgear.Air insulated switchgear and SF6 gas insulated switchgear.  Construction and installation  1)The installation of complete cabinets should meet the following requirements:  (1)Mechanical and electrical locking should operate accurately and reliably.  (2)The centerline of the moving contact and the stationary contact should be consistent,and the contacts should be in close contact.  (3)The switching contacts of the secondary circuit auxiliary switch should act accurately and have reliable contact.  (4)The lighting inside the cabinet is complete.

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Low voltage switchgear

  Product application areas  Low voltage switchgear is suitable for industries such as power plants,petroleum,chemical,metallurgical,textile,and high-rise buildings,and is used for power transmission,distribution,and energy conversion.The product complies with the GB7251.1-2013"Low Voltage Switchgear"(IDT IEC60439-1 1999)standard.Low voltage switchgear is a product included in the mandatory 3C certification product catalog.  Customized Series  1.GCS type low-voltage withdrawable switchgear  2.GCS type low-voltage switchgear  3.GCK withdrawable switchgear  4.GGD low-voltage fixed switchgear  5.Assembled low-voltage switchgear  6.MNS type low-voltage withdrawable switchgear  7.MS low-voltage withdrawable switchgear  8.GCS type low-voltage withdrawable switchgear  9.MNSQH withdrawable low-voltage switchgear  10.GCK(L)Low Voltage Drawout Switchgear GCK(L)  Usage conditions  1.The ambient air temperature shall not exceed+40℃,not be lower than-5℃,and its average temperature shall not exceed+35℃within 24 hours.  2.Air cleanliness:At a maximum temperature of+40℃,the relative humidity should not exceed 50%,and at lower temperatures,a higher relative humidity is allowed.  3.Pollution level 3.  The altitude of the installation site shall not exceed 2000m.  5.Special usage conditions will be negotiated separately when placing an order.  Performance characteristics  1.Reasonable design:Unit based design is carried out according to the characteristics of various switch electrical systems,and functional units are combined;  2.Universal structure and flexible assembly:C-shaped profiles meet various structural forms Requirements for protection level and surrounding conditions for use;  3.Standard modules can be composed of various standard unit module structures such as protection,operation,conversion,and control,and can be selected arbitrarily;  4.Safety protection:Adopt isolation between areas and mutual isolation between functional unit incoming and outgoing lines to effectively enhance safety protection performance;  5.Technical parameters:The main technical parameters are at the international level.

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Contact

Mobile:132-3379-5088

Tel:0379-66300985

Email:xhtb@xinghetb.com

Address:Industrial Development Zone, Chengguan Town, Song County, Luoyang City

132-3379-5088