The present invention relates to a switchboard applying the bushing type current transformer, and more particularly, to install or detachable instrument current transformer and current transformer bushings for the opportunity for from the first half to keep entering from the front direction of the interior of the breaker room and transformer room remuneration to be installed relates to the switchboard apply bushing type current transformer that.
Switchboard applying the current transformer bushing type according to an embodiment of the present invention is a terminal bushing which is inserted from the front installation; Switchboard terminal which one end is coupled to the terminal bushings; Installation is inserted from the front, the instrument current transformer bushings for the terminal to be wrapped into the bushes while the switchboard terminal; And the instrument current transformer for the current transformer which is installed into the bushing for the instrument; includes, the instrument current transformer bushing is characterized in that through the air chamber blocks, the installation or disengageable from the front.