High-pressure large-current dry compressed air insulated metal closed switch equipment
A technology of closed switchgear and compressed air, which is applied in the setting of switchgear, cooling/ventilation of substation/switchgear, board/panel/desk of substation/switchgear, etc., which can solve the problem of poor heat dissipation, metal and human hazards , phase-to-phase and phase-to-ground discharge and breakdown, and achieve the effects of solving electric field distribution, reducing production costs, and solving temperature rise problems
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[0049] Specific embodiments of the present invention are provided below in conjunction with the accompanying drawings.
[0050] Such as figure 1 and figure 2 As shown, the present invention includes a cabinet shell 1, the cabinet shell 1 contains a low-voltage chamber 1-1, a mechanism chamber 1-2 and a cable chamber 1-3, the gas box 2 and the low-voltage chamber 1-1, Mechanism room 1-2 and cable room 1-3 each constitute an independent functional unit, which can be manufactured as a single module, and can be combined into a switchgear cabinet shell 1 by simply connecting them with bolts. Among them, the low-voltage room 1 -1 is located above the front side of the cabinet shell 1, which is the installation space for the control instruments of the entire switchgear, and the mechanism room 1-2 is located below the low-voltage room 1-1, which is used to install the three-position switch operating mechanism and vacuum circuit breaker operation Mechanism, the cable chamber 1-3 is ...
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