10kv indoor metal armoring draw out switchgear check trolley
A metal armoring and switchgear technology, applied in the direction of pull-out switchgear, switchgear, electrical components, etc., can solve the problem of short-circuit equipment, severe heat generation, and the inability to accurately judge the depth of a contact insertion. The circuit breaker trolley valve is opened and other problems, to prevent poor contact and ensure full contact
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[0014] Reference figure 1 , figure 2 , image 3 , The present invention discloses a 10kV indoor metal armored withdrawable switchgear inspection trolley, including a chassis car 1, on which a frame 2 is installed, an observation window 3 is provided on the frame 2, and the rear side of the frame 2 is installed There is an analog circuit breaker 4; a contact arm 5 is installed on the analog circuit breaker 4, and a contact 6 is installed at the end of the contact arm 5. The chassis structure adopted by the present invention is consistent with the actual operating circuit breaker trolley chassis structure.
[0015] The analog circuit breaker of the present invention has the same structure as the actual circuit breaker, and the structure, size and installation position of the present invention are completely consistent with the actual operating circuit breaker trolley, so that the present invention can replace the actual operating circuit breaker trolley to observe the opening of th...
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