Switch DC Rectifier|low Voltage High Current IGBT Rectifier ZKGP-25KA/12V High Current High Frequenc

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Last update: 2017-09-20 01:38
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IGBT rectifier ZKGP-25KA/12V

The above Product is customized, just for your reference. If you have any specific demands,please tell us the parameters in details. We’ll be more than happy to work with you to meet your exact requirements.

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Digest of High Current Rectifier(HCR)technical documents.


Part one of 

KHF—3600A/24V Power Supply Unit Installation and Operation Instruction 

1. Purpose and classification 

1.1    It is applicable to industrial DC electrolysis power supply, characterized by simple structure, reliable performance, high interference immunity, convenient regulation and maintenance, high-precision current stabilization etc. 

1.2   It conforms to the requirement of IEC 146, GB 3859-93. 

1.3   Normal service condition: 

1.3.1  AC network shall conform to the requirement of article 4.1.1 of “GB3859-93”.

 1.3.2  The height above sea level shall not exceed 1000m.

 1.3.3  The indoor ambient temperature shall be within the range of -5℃to +40℃, the temperature variation within 24 hours shall not exceed 30℃.

1.3.4 The relative temperature shall not exceed 90%.

 1.3.5 The operation place shall be free of conductive and explosive dust, and corrosive metal as well as insulating gas or steam.

1.3.6 There shall be no excessive vibration and shock, the degree of inclination for installation shall not exceed 5%.

1.4 Classification of type:

             Example: KHF -3600A/24V

                K   Thyristor rectifier device

                H  Commercial power

                F   Cooling by fan

                3600 nominal rectified current (A)

                24 nominal rectified voltage (V)

The device is composed of one rectifier cabinet, in which there are rectifier transformer, major circuit, trigger control circuit and protective circuit etc. the type of connection for major circuit is double inverse star 6-pulse rectification.

1.5   Major technical performance:

 1.5.1  Working system: system II 100%Idn continuous, 150%Idn1 minute, rectified voltage 0-100%Udn (0-24V) continuously adjustable;

 1.5.2  Type of cooling:  air cooling

 1.5.3 Power supply for main circuit  

Three-phase 380V/220V, three-phase four-wire system power supply capacity: 120 KVA

 1.5.4  Current stabilization signal sampling: 4000A/75 MV flow divider shall conduct sampling through isolation and magnification.

 1.5.5  Automatic current stabilization precision: within the range of 50-100% of nominal direct current, the current stabilization precision, when the mains voltage or load fluctuation is within the range of ±5%, shall be no less than ±1% on any point. 


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