JPS62122325U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is an exploded perspective view showing an embodiment of the through-hole current transformer according to the present invention, FIG. 2 is a plan view showing an example of the assembled state of the through-hole current transformer of FIG. 1, and FIG. is a view in the direction of arrow A in Fig. 2, Fig. 4 is a side view showing an example of a changed installation state of the transparent cover, and Fig. 5 is a plan view showing another example of an installation state of the through-type current transformer in Fig. 1. 6 is a view taken along arrow B in FIG. 5. FIG. 7 is an exploded perspective view including a partial cross section showing a conventional example of a through-type current transformer, FIG. 8 is a plan view showing an example of an assembled state of the through-type current transformer of FIG. 7, and FIG. 9 is a view taken along arrow C in FIG. 2... Iron core, 3... Wire rod, 12... Leg piece, 15... Penetration type (zero phase) current transformer, 16... Annular body, 17, 18
...Mounting surface.

Claims (1)

[Scope of utility model registration request] A plurality of mounting surfaces are formed along the circumferential direction on the outer periphery of the annular main body, which is made by winding a conductive wire around a ring-shaped core and molding it with resin, and a leg piece is attached to one of the mounting surfaces. A through-type current transformer characterized by being selectively fixed in a detachable manner.