11kV SF6 Mataas na Voltaheng Ring Main Unit Switchgear

Paliwanag

Ang ring main unit ay batay sa SF6 load switch bilang pangunahing switch, at ang buong kabinet ay angkop para sa distribution automation at compact at scalable metal-enclosed switchgear. Ito ay may mga katangian ng simple na estruktura, flexible na operasyon, reliable na interlocking, at convenient na installation. Ito ay maaaring magbigay ng satisfactory na teknikal na solusyon para sa iba't ibang aplikasyon at mga user.

Katangian

• 11kV-class SF₆ high-efficiency insulation: Gumagamit ng SF₆ gas bilang insulating medium, na may insulation strength na naka-adjust sa 11kV high-voltage level at may excellent arc-extinguishing performance. Ito ay maaaring stable na i-block ang current leakage sa high-voltage environments, na significantly nagbabawas ng mga risks ng faults tulad ng short circuits at flashovers, at nag-aasekuro ng reliable operation ng medium at high-voltage power grids.

• Compact high-voltage adaptive design: May small at compact na estruktura na may maliit na footprint, na partikular na angkop para sa space-constrained 11kV high-voltage distribution scenarios tulad ng urban distribution stations at industrial parks. Ito ay nag-simplify ng installation layouts habang nag-i-improve ng site utilization.

• Multiple safety protection mechanisms: Nakakamit ng complete na mechanical at electrical interlocking devices upang mahigpit na i-prevent ang misoperations at incorrect switching; built-in SF₆ gas leakage monitoring system na nagbibigay ng real-time warnings ng leakage risks. Ito ay sumusunod sa international high-voltage equipment safety standards, na nag-aasekuro ng safe operation at maintenance.

• Low-maintenance at long-life characteristics: Ang fully sealed gas chamber design ay effectively nag-i-isolate ng dust, moisture, at corrosive substances, na nagbabawas ng erosion ng internal components ng external environment. Ito ay nagbibigay ng long-term maintenance-free operation na may service life na higit sa 20 taon, na significantly nagbabawas ng whole-life-cycle cost.

• Flexible power distribution compatibility: Suportado ng multiple wiring methods tulad ng ring network at radial types, at maaaring mabilis na ma-connect sa 11kV-class transformers, cables, at iba pang equipment. Ito ay nag-aadjust sa topological requirements ng iba't ibang medium at high-voltage distribution networks, na nag-aasekuro ng diverse power supply scenarios kasama ang urban power grids at malalaking industrial plants.

• Balance ng environmental protection at economy: Ang SF₆ gas ay recyclable at reusable, na nagbabawas ng resource waste; ang equipment ay may mababang operating energy consumption, at ang long-term usage costs ay controllable, na nagbabalance ng environmental protection requirements at project economic benefits.

Parameter