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126kV Intelligent Combination Electrical Appliance

126kV intelligent combination electrical appliance

Overview

? ZF10B-126 (L) type gas insulated metal enclosed switchgear (miniaturized common box GIS), with a rated current of 2000-3150A and a rated breaking current of 40kA, is a high-tech product developed through optimization and design based on the absorption of advanced GIS/GCB technology at home and abroad. It can use intelligent components, intelligent monitoring devices, and IED devices to achieve measurement digitization, control networking, operation programming, and communication protocol integration.

Performance Characteristics

Performance characteristics

Modular design to meet the different needs of users Small size

light weight

improving technical performance indicators Good insulation performance and strong breaking ability Short on-site installation cycle and maintenance free operation

<p><strong><span style="color:#548dd4; font-size:20px">Main electrical parameters of 126kV GIS:</span></strong><br /> &nbsp;</p> <table border="1" cellspacing="0"> <tbody> <tr class="firstRow"> <td colspan="2" style="vertical-align:center" width="60%"> <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="30%"> <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 colspan="2" style="vertical-align:center" width="426"> <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="245"> <p align="center">126 kV</p> </td> </tr> <tr> <td rowspan="2" style="vertical-align:center" width="202"> <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 insulation level</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="223"> <p>1min <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">power frequency withstand voltage (break/ground)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">（230+73）kV/230kV</p> </td> </tr> <tr> <td style="vertical-align:center" width="223"> <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 withstand voltage (break/ground)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">（550+103）kV/550 kV</p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center" width="426"> <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 frequency</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">50 Hz</p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center" width="426"> <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="245"> <p align="center">1600、2000、2500、3150 A</p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center" width="426"> <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 short-circuit breaking current</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">50 kA</p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center" width="426"> <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="245"> <p align="center">100 kA</p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center" width="426"> <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 (effective value)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">40 kA/4s</p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center; word-break:break-all" width="426"> <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">SF6 gas leakage rate</span></span></span></span></span></span></p> </td> <td style="vertical-align:center; word-break:break-all" width="245"> <p align="center">&lt;0.3%/year</p> </td> </tr> <tr> <td rowspan="2" style="vertical-align:center; word-break:break-all" width="202"> <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">SF6 gas humidity</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="223"> <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">Electrolytic decomposition products (handover acceptance value/long-term operation allowable value)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">&le;150/300uL/L</p> </td> </tr> <tr> <td style="vertical-align:center" width="223"> <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">No electrolytic decomposition products (handover acceptance value/long-term operation allowable value)</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">&le;250/500uL/L</p> </td> </tr> <tr> <td style="vertical-align:center" width="202"> <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">Partial discharge </span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="223"> <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">Each interval/individual insulation component</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">&le;5/3Pc</p> </td> </tr> <tr> <td rowspan="2" style="vertical-align:center" width="202"> <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">Structural layout</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="223"> <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">Circuit breaker</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <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">Three phase common box/three phase separate box</span></span></span></span></span></span></p> </td> </tr> <tr> <td style="vertical-align:center" width="223"> <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">Main busbar</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <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">Three phase common box</span></span></span></span></span></span></p> </td> </tr> <tr> <td colspan="2" style="vertical-align:center" width="426"> <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">Spacing ruler</span></span></span></span></span></span></p> </td> <td style="vertical-align:center" width="245"> <p align="center">0.8-1.5m</p> </td> </tr> </tbody> </table>