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<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>