A panelboard device according to an embodiment includes a housing and multiple devices stored in the housing. At least one of the multiple devices includes a device main unit; a state detecting unit configured to detect a state of the device main unit; a light emitting unit; and a light emission control unit configured to acquire information indicating the state of the device main unit from the state detecting unit, and to cause the light emitting unit to transmit an optical signal including information indicating the state.

The invention relates to a medium voltage switchgear or control gear monitoring system (10), comprising: an infrared camera (20); and a processing unit (30); wherein the infrared camera is configured to be mounted within a medium voltage switchgear or control gear (40); wherein the infrared camera is configured to acquire an infrared image, wherein the infrared image comprises image data of two or three current carrying parts of the switchgear or control gear (50), and wherein the two or three current carrying parts are the same current carry part of two or three equivalent systems within the switchgear or control gear; wherein the infrared camera is configured to provide the infrared image to the processing unit; wherein the processing unit is configured to determine that the two or three current carrying parts are operating correctly or that one of the two or three current carrying parts has a fault, wherein the determination comprises analysis of the infrared image by an autoencoder implemented by the processing unit.

A gripper for the automated wiring of electrical components of an electrical switchgear, the gripper having at least two gripper fingers, wherein the gripper fingers delimit between them a cable guide corridor, the passage cross-section of which is bounded at a distal end of the gripper fingers by opposing gripper jaws of the gripper fingers and, with respect to the distal end, is bounded further proximally by opposing cable drives of the gripper fingers, the two gripper fingers being adjustable with respect to one another in an adjustment direction which corresponds to a cross-sectional direction of the passage cross-section in order to vary the passage cross-section via a linear adjustment unit. A corresponding robot and a corresponding method are further described.

A gripper for the automated wiring of electrical components of an electrical switchgear, the gripper having at least two gripper fingers, wherein the gripper fingers delimit between them a cable guide corridor, the passage cross-section of which is bounded at a distal end of the gripper fingers by opposing gripper jaws of the gripper fingers and, with respect to the distal end, is bounded further proximally by opposing cable drives of the gripper fingers, the two gripper fingers being adjustable with respect to one another in an adjustment direction which corresponds to a cross-sectional direction of the passage cross-section in order to vary the passage cross-section via a linear adjustment unit. A corresponding robot and a corresponding method are further described.

A plug-on neutral (PON) device includes a housing that defines a phase cooperation portion configured to physically cooperate with phase buses of a bus assembly. The phase cooperation portion is configured to be electrically isolated from the phase buses and stabilize the PON device when installed on the bus assembly. A neutral cooperation portion is configured to physically cooperate with the neutral bus and to physically stabilize the PON device when installed. An electrical connector disposed at the neutral cooperation portion is configured to electrically connect to the neutral bus at an external end and to electrically connect to a conductive current path at its internal end. A lug assembly has one or more conductive terminal lugs, each terminal lug configured to receive current from an external neutral source via an aperture in the lug end of the housing and to electrically connect to the current path.

A plug-on neutral (PON) device includes a housing that defines a phase cooperation portion configured to physically cooperate with phase buses of a bus assembly. The phase cooperation portion is configured to be electrically isolated from the phase buses and stabilize the PON device when installed on the bus assembly. A neutral cooperation portion is configured to physically cooperate with the neutral bus and to physically stabilize the PON device when installed. An electrical connector disposed at the neutral cooperation portion is configured to electrically connect to the neutral bus at an external end and to electrically connect to a conductive current path at its internal end. A lug assembly has one or more conductive terminal lugs, each terminal lug configured to receive current from an external neutral source via an aperture in the lug end of the housing and to electrically connect to the current path.

An electrical cabinet includes a cabinet frame, two or more hoist brackets, a hoist bar, and a hoist mechanism. The cabinet frame has a top section and a bottom section. The bottom section rests on an underlying supporting surface, and the top section is positioned at an opposing side of the cabinet frame from the bottom section. The hoist brackets are coupled to the top section of the cabinet frame. Each of the hoist brackets has a respective indentation. The hoist bar rests in the indentations of the two or more hoist brackets, and includes a first groove. The hoist mechanism rests in the first groove of the hoist bar. The hoist mechanism is configured to facilitate lifting and positioning of an electrical component of a power distribution system within the electrical cabinet. The electrical component can be a bus assembly for a switchboard.

A control panel includes power supply circuits for supplying power supply voltages to loads and a connection part for connecting wiring. The control panel comprises a system current detection unit that is for detecting a sudden increase in system current that is from a power system and flows through the control panel and includes a second current transformer, and individual current detection units that are for detecting a sudden increase in the individual current of one of the power supply circuits and include first current transformers. An arc discharge detection unit identifies an arc discharge occurring within the control panel separately from a surge flowing into the system based on a system current detection signal and individual current detection signals.

A circuit breaker racking system includes an electrical drive operatively connected to a mechanical racking mechanism that carries the circuit breaker and moves the circuit breaker between a connect position and a disconnect position within a cubicle, and a circuit breaker trip unit that receives remote commands and controls the electrical drive based on the remote commands. A switchgear system including at least one circuit breaker with an integrated auto-racking system is also provided.

A circuit breaker racking system includes an electrical drive operatively connected to a mechanical racking mechanism that carries the circuit breaker and moves the circuit breaker between a connect position and a disconnect position within a cubicle, and a circuit breaker trip unit that receives remote commands and controls the electrical drive based on the remote commands. A switchgear system including at least one circuit breaker with an integrated auto-racking system is also provided.