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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Product Details

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]:

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Shunt Reactors      Current-Limiting ReactorSeries Reactors


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