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126kV Intelligent Combination Electrical Appliance

KYN28A series metal armored mid mounted switchgear

Overview

? KYN28A series metal armored mid mounted switchgear is a new generation of intelligent mid mounted switchgear products developed and developed by Yihe Electric Group. It is applicable to 6~24kV, with a rated current of 4000A and a rated breaking current of 50kA. The product meets relevant international and domestic standards and has completed a complete set of type tests at Xi'an Electric High Voltage Research Institute.

Performance Characteristics

Select reliable cabinet structure

interlocking mechanism and components

Perfect functional unit design

Adopting intelligent component control

High quality and reliability

safe operation

Easy installation and maintenance

<p style="text-indent:0em"><strong style="color:#548dd4; text-indent:2em"><span style="font-size:20px">Main electrical parameters of KYN28A series switchgear:</span></strong></p> <p>&nbsp;</p> <table border="1" cellspacing="0"> <tbody> <tr class="firstRow"> <td style="vertical-align:center" width="25%"> <p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Project</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="25%"> <p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Unit</span></span></span></span></span></span></p> </td> <td colspan="2" style="vertical-align:top" width="50%"> <p style="text-align:center"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Parameter</span></span></span></span></span></span></p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Switch cabinet model</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">&nbsp;</p> </td> <td style="vertical-align:top" width="210"> <p align="center">KYN28A-12</p> </td> <td style="vertical-align:center" width="226"> <p align="center">KYN28-24</p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Rated voltage</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">kV</p> </td> <td style="vertical-align:center" width="210"> <p align="center">12</p> </td> <td style="vertical-align:center" width="226"> <p align="center">24</p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">1min power frequency withstand voltage</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">kV</p> </td> <td style="vertical-align:center" width="210"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">42 (phase to phase, ground) 48 (isolation fracture)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="226"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">65 (phase to phase, ground) 79 (isolation fracture)</span></span></span></span></span></span></p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Lightning impulse voltage (full wave)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">kV</p> </td> <td style="vertical-align:center" width="210"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">75 (phase to phase, ground) 85 (isolation fracture)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="226"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">125 (phase to phase, ground) 145 (isolation fracture)</span></span></span></span></span></span></p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Rated current</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">A</p> </td> <td style="vertical-align:center" width="210"> <p align="center">630、800、1250、1600、2000、2500、3150、4000</p> </td> <td style="vertical-align:center" width="226"> <p align="center">630、1250、1600、2000、2500、3150</p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Short time withstand current for 4 seconds (effective value)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">kA</p> </td> <td style="vertical-align:center" width="210"> <p align="center">20、25、31.5、40、50</p> </td> <td style="vertical-align:center" width="226"> <p align="center">20、25、31.5</p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Rated peak withstand current</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">kA</p> </td> <td style="vertical-align:center" width="210"> <p align="center">50、63、80、100、125</p> </td> <td style="vertical-align:center" width="226"> <p align="center">50、63、80</p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Protection level</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">&nbsp;</p> </td> <td colspan="2" style="vertical-align:center" width="437"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Shell IP4X, IP2X when the handcart compartment door is opened</span></span></span></span></span></span></p> </td> </tr> <tr> <td style="vertical-align:center" width="186"> <p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">Overall dimensions (width * height * depth)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="48"> <p align="center">mm</p> </td> <td style="vertical-align:center" width="210"> <p>800*1560*2200<br /> &nbsp; &nbsp; &nbsp;1000*1560（1860）*2200<span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="font-family:宋體"><span style="font-weight:normal"><span style="font-family:Calibri">(Rated current above 1600A)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="226"> <p align="center">1000*1800(2400)*2500</p> </td> </tr> </tbody> </table>