摘要:
The present invention relates to a power distribution module. In particular, the objective of the present invention is to provide a power distribution module for a motor control center, capable of preventing a finger jam, a short circuit or an electric shock due to a power supply exposure of a primary-side and a secondary-side connectors, relieving an anxious worker and preventing a thermal deformation of a third-side connector. The present invention comprises a main booth bar on each image; a distributor which divides and outputs the primary-side power into MCC units, and transmits the secondary-side power and the third-side signal generated from the MCC units after being placed between the MCC units converting the primary-side power received from the main booth bars to the secondary-side and the third-side power; and a power distribution module consisting of a plurality of primary-side to the third side positive and negative connectors enabling electrically connecting and disassembling the distributor and the MCC units, having more than one ribs at a regular interval which connect and strengthen the vertical side relatively narrow when compared to the internal space where the third-side positive connector is inserted into the third-side negative connector, and including guiding grooves on the third-side positive connector which helps to be incorporated into the third-side negative connector without an interference of contact in correspondence with the ribs.
摘要:
PURPOSE: A voice alert apparatus for an on-line of a distributing board using on-line voltage estimated via pulse-number are provided to prevent the contact of a physical body to a high voltage line. CONSTITUTION: A voltage distributor(100) connects a first high voltage capacitor with a second high voltage capacitor in series. A live line detector(200) generates an live signal through a light emitting device and transmits an optical signal to an optical communication transmitting unit. A pulse generator(300) generates a pulse signal through a light emitting device and transmits the optical signal to the optical communication transmitting unit. When the door of a distribution panel is opened and a detected signal is inputted, a voice message stored in an alarm controller is outputted if the number of a pulse which is generated from the pulse generator for a certain period is over the number of a pulse which is stored.
摘要:
A wire distribution device having a wire distribution adapter for an apartment house is provided to prevent an electric device from being damaged by an operation of an external invader. A wire distribution device having a wire distribution adapter for an apartment house includes a case(10), a wire distribution box(20), a switching board(30), a conducting connection unit, a winding unit, and a transfer unit(40). An opening is formed on a center of a front plane of the case. The wire distribution box is movably installed on the case, and is selectively exposed to an external part through the opening of the case. The switching board is fixed on the wire distribution box, and is movably installed on the case. The switching board switches the opening of the case. The conducting connection unit is detachably installed on the switching board. The winding unit is rotatably installed on the switching board, and has a winding roller and a spring. The winding roller winds a wire distribution line of the conducting connection unit. The spring is installed on the switching board and elastically supports the winding roller. The transfer unit is exposed to an external part of the case, and has a connection unit which is geared with a lever. The transfer unit has a pinion and a rack. The pinion is rotatably installed on the case. The rack is fixed on a lower part of the wire distribution board and the switching board, and is coupled to the pinion.
摘要:
The present invention relates to a large laminated bus bar branch connector for distribution panel. According to one embodiment of the present invention, the large laminated bus bar branch connector for distribution panel includes a bolt separation prevention part (110) preventing the separation of a rib terminal fixing bolt (30); a rib terminal support part (120); and a connector combination part (140).
摘要:
PURPOSE: A device for opening and closing a terminal cover is provided to easily separate a substrate by easily rotating or opening the terminal cover. CONSTITUTION: A fixing plate member(21) includes an insertion hole(23). A protrusion is inserted into the insertion hole. The protrusion is formed on the upper side of the terminal cover. A fixing protrusion(27) surrounds the terminal cover. A handle part(31) rotates the fixing plate member.
摘要:
PURPOSE: A distributor is provided to increase the contact area of a main bus bar and a sub bus bar by forming the main bus bar using thin metal strips. CONSTITUTION: A distributor is composed as follows. Square-shaped main bus bars(1) and insulation plates(4) are alternately loaded. Each main bus bar is composed of two thin metal strips. The front ends of sub bus bars(2) are inserted between the thin metal strips of the main bus bars. The main bus bars, the insulation plates, and the sub bus bars are coupled to each other through fastening brackets and fastening bolts(51).
摘要:
PURPOSE: A switchgear including a hybrid transformer and a black box is provided to reduce a transformer loss and a power loss due to a nonlinear load by attenuating harmonic and the imbalance of a voltage and a current. CONSTITUTION: A hybrid transformer(200) transforms power into a consumer and includes a first coil and a second coil to attenuate the imbalance and harmonic of power. A black box(400) obtains and stores power system data and checks the status of a switchgear(10) by comparing the data with the preset value. The inner space of the housing is divided into a plurality of spaces by a plurality of partitions.