Power supply, grounding and cross-zone contact integrated equipment for overhead line system

The invention discloses a power supply, grounding and cross-zone connection integrated device for a contact network, which comprises a shell, a three-station isolation switch and a cross-zone isolation switch, the shell is provided with a high-voltage chamber, and the three-station isolation switch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU JIAXIAN, FU LIANGZHAO, CHANG YIHANG, LUO ZIQIANG, WANG GUANGQI, HUANG YAN, WANG JIANJUN, YANG JIE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a power supply, grounding and cross-zone connection integrated device for a contact network, which comprises a shell, a three-station isolation switch and a cross-zone isolation switch, the shell is provided with a high-voltage chamber, and the three-station isolation switch and the cross-zone isolation switch are both arranged in the high-voltage chamber. The three-stationisolation switch is provided with a first power supply contact, a grounding contact and a first knife switch contact, the first power supply contact is electrically connected with an external first power supply cable, the grounding contact is electrically connected with the grounding cable, the first knife switch contact is electrically connected with an external overhead line system, and the cross-zone isolation switch is provided with a second power supply contact and a second knife switch contact. The second power supply contact is electrically connected with an external second power supply cable, and the second k