Special earthing trolley for integration of armored mid-set high-voltage switch cabinet electricity testing and earthing and using method thereof
A high-voltage switchgear and grounding trolley technology, applied in switchgear, switchgear settings, electrical components and other directions, can solve problems such as endangering personal safety, personal electric shock accidents, insufficient safety distance between personnel and live equipment, etc. Robust performance and safe results
Inactive Publication Date: 2018-06-19
STATE GRID CORP OF CHINA +1
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Problems solved by technology
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The invention provides a special earthing trolley for integration of armored mid-set high-voltage switch cabinet electricity testing and earthing and a using method thereof. The special earthing trolley comprises an electricity testing device, a conductive rod, a moving contact, an upper earthing knife contact, an earthing wire, a bottom plate, a plurality of wheels, a trolley insulation panel, apush-pull insulation handle, an earthing knife with a control handle and an earthing wire hand driving device, wherein the trolley insulation panel is vertically arranged on the bottom plate; the lower end of the bottom plate is provided with the trolley insulation panel; the conductive rod is inserted in the trolley insulation panel and is arranged in parallel with the bottom plate; the earthingknife with a control handle and the earthing wire hand driving device are arranged on the trolley insulation panel; and the moving contact and the upper earthing knife contact are arranged on the conductive rod. The maintenance and operation work can be greatly facilitated, and the personal safety of personnel is ensured.
Application Domain
Switchgear arrangementsIndicating presence of current/voltage
Technology Topic
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Examples
- Experimental program(1)
Example Embodiment
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Description & Claims & Application Information
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