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Dry Type Air Core Electrical Equipment

Dry Type Air Core Electrical Equipment

Dry Type Air Core Electrical Product Twelve types of dry type Core electrical products with different specifications and voltage classes such as smoothing reactor, shunt reactors, series reactors, filter reactor, limiting reactor, testing reactor, damping reactor, etc. are accomplished. ±800kV...

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    Dry Type Air Core Electrical Product

    Twelve types of dry type  Core electrical products with different specifications and voltage classes such as smoothing reactor, shunt reactors, series reactors, filter reactor, limiting reactor, testing reactor, damping reactor, etc. are accomplished. ±800kV ultrahigh voltage direct current dry type  Core smoothing reactor, 1000kv alternating current dry type  Core series compensation damping reactor and 110kv alternate dry type  Core shunt reactors reactor have been developed independently. The above products have passed the product certification of China Electric Power Research Institute. After being put into operation, it has stable performance with its indexes superior to the national standards.

     

    High-pressure dry hollow wave reactor

    High Voltage Dry Type Air Core Smoothing Reactor


    图片11.jpgIt is used as the reactor in serials with the converter in the direct current circuit, also know as the direct current reactor. It is mainly used to restrain the converter direct current side current and the voltage ripple as the significant main equipment of the direct current convertor station. Beijing Power Equipment Group is the responsible drafting unit of Chinese National Standard of the high voltage dry type smoothing reactor in the convertor station.


    ● Product Model and Performance Parameter

    ¡À800kv Chuxiong Converter Station Operating Site of Yun Guang Project

    Product number

    Performance parameter

    PKK-800-3125-75

    Voltage Class: ±800kV; Rated Current: 3,125A; Inductance: 75mH

    PKK-800-4000-75

    Voltage Class: ±800kV; Rated Current: 4000A; Inductance: 75mH

    PKK-800-4500-60

    Voltage Class: ±800kV; Rated Current: 4,500A; Inductance: 60mH

    PKK-660-3030-75

    Voltage Class: ±660kV; Rated Current: 3,030A; Inductance: 75mH

    PKK-500-3200-100

    Voltage Class: ±500kV; Rated Current: 3,200A; Inductance: 75mH

    PKK-500-1200-150

    Voltage Class: ±500kV; Rated Current: 1,200A; Inductance: 150mH

    PKK-400-750-300

    Voltage Class: ±400kV; Rated Current: 750A; Inductance: 300mH

     

    ● Technology Feature

    Transposition line and epoxy glass fiber wet winding technology is adopted for the integral coil modeling by the high temperature curing. The product is cooled by way of nature cross-ventilation and has the features such as low loss, low noise, high intensity, easy to assemble and maintain, good linearity, etc.. It is the most advanced technology in the world with several national patents.图片12.jpg


    ● Scope of Application

    It is applicable for the high voltage, extra-high voltage and ultrahigh voltage direct current transmission system.

    Upward Project Operating Site

     

    High Voltage Dry Type Air Core Series Compensation Damping Reactor

    It is the reactor used for the series compensation device in the alternating current transmission system, restrain the line fault current and release the current in the series compensation capacitor. It guarantees the normal operation of the series compensation station and reduces the voltage drop and angle difference because of the power transmission so as to increase the stability of the power system and magnify the transmission capacity of the lines.


    ● Product Model and Performance Parameter

    1000kv Southeast Jin-Nanyang-Jingmen Project

     

    Product Model

    Performance Parameter

    ZKK-1000-3150-3.366

     

    Voltage Class: 1,000kV; Rated Current: 3,150A; Inductance: 3.366mH

    ZKK-750-4000-1.3

     

    Voltage Class: 750kV; Rated Current: 4,000A; Inductance: 1.3mH

    ZKK-550-3000-0.75

    Voltage Class: 500kV; Rated Current: 3,000A; Inductance: 0.75mH

     

      图片14.jpg


    ● Technology Feature

    Epoxy glass fiber wet winding technology is adopted for the coil, modeling in integral by the high temperature curing. The product is cooled by way of nature cross-ventilation and has the features such as low loss, low noise, high dynamic and thermal stability, high reliability, easy to assemble and maintain, good linearity, etc.. It is the most advanced technology in China.


    ● Scope of Application

    It is applicable for the high voltage, extra-high voltage and ultrahigh voltage alternating current transmission system.

     

    500KV Serial Compensation Project in Shanxi Hunyuan

    Dry Type Air Core Shunt Reactors

    图片15.jpgIt is used for the low voltage side of the alternating current transmission lines and mainly used to compensate the capacitance current and restrain the increasing of the terminal voltage when it is light loaded.

    Southeast Jin-Nanyang Operating Site 


    ● Product Model and Performance Parameter

    Product numberel

    Performance parameter

    BKK-80000/110

    Voltage Class: 105KV; Rated Current: 1320A;

    Inductance: 2×73.1mH

    BKK-40000/66

    Voltage Class: 66KV; Rated Current: 1,100A;

    Inductance: 105.3mH

    BKK-20000/66

    Voltage Class: 66KV; Rated Current: 525A;

    Inductance: 231mH

     

    ● Technology Feature

    Epoxy glass fiber wet winding technology is adopted for the coil, modeling in integral by the high temperature curing. The product is cooled by way of nature cross-ventilation and has the features such as low loss, low noise, easy to assemble and maintain, good linearity, etc.. It is the most advanced technology in China.图片16.jpg


    ● Scope of Application

    It is applicable for the low voltage winding side of the high voltage, extra-high voltage and ultrahigh voltage direct current transmission system.


    Low Voltage Dry Type  Core Reactor

    ● Product Model and Performance Parameter

     Product Model

    Product numberProduct Model

    Performance Parameter

    Series Reactor

    Series CKK

    Voltage Class: 6-110kv; Rated Capacity ≤10000kVA

    Filter Reactor

    Series LKK

    Voltage Class: 6-330kV; Rated Current ≤3000A; Rated Inductance ≤2000mH

    Test Reactor

    Series SYKK

    Voltage Class: 6-1,100kV; Rated Current ≤272kA; Rated Inductance ≤1,300mH

    Splitting Reactor

    Series FKK

    Voltage Class: 6-35KV; Rated Current ≤2×3000A; Rated Reactance Rate ≤10%

    Staring Reactor

    Series QKK

    Voltage Class: 6-10KV; Rated Current ≤2000A; Rated Reactance Rate: 0- 45%

    Neutral-Grounding Current-limiting Reactor

    Series ZJKK

    Voltage Class: 66-10KV; Rated Current: 100-400; Rated Reactance ≤1000Ω

    Alternating Current and Direct Current Limiter

    XKKA/D

    Voltage Class: 660KV; Rated Short-time Current: 6000A; Rated Reactance: 12Ω

    Lightning Protection Coil

    Series FLQ

    Rated Current: 500A; Rated Inductance: 0.1-1.0mh


    ● Technology Feature

    Epoxy glass fiber wet winding technology is adopted for the coil, modeling in integral by the high temperature curing. The product is cooled by way of nature cross-ventilation and has the features such as low loss, low noise, high intensity, easy to assemble and maintain, good linearity, etc.. It is the most advanced technology in China.


    ● Scope of Application

    It is applicable for the alternating current system, factory substation and high-power high voltage laboratory.


    [Photos]:

    图片17.jpg

    图片18.jpg

    图片19.jpg

    Shunt Reactors      Current-Limiting ReactorSeries Reactors


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