Gas insulation open-close device
A gas-insulated opening and closing technology, which is applied in switchgear, switchgear setting, electrical components, etc., can solve the problem of far-reaching miniaturization effect, and achieve the effect of reducing the floor area, improving maintenance, and reducing the depth dimension.
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[0029] Next, a first embodiment of the present invention will be specifically described with reference to FIGS. 1 to 4 . That is, FIG. 1 is a plan view of the present embodiment, FIG. 2 is a front view showing a part of the circuit breaker and the connecting main bus bar between lines, and FIG. 3 is a side view showing the relationship between the vertical circuit breaker part and the main bus bar, Figure 4 is a single-line wiring diagram. In addition, the same reference numerals are assigned to the same components as those in the conventional gas insulated switchgear shown in FIG. 5 for description.
[0030] (1) Structure of Embodiment
[0031] As shown in Fig. 1, the first and second lines 6 and 7 are composed of three single-phase busbars arranged in parallel to each other to form three phases, and the busbars 2A and 2B are connected in the line, and three circuit breakers 1A arranged at approximately equal intervals , 1B, 1C, and 1D, 1E, 1F are connected in series. Furt...
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