Abstract: The present disclosure relates to the field of new energy, and provides a laminated busbar assembly, a motor controller, a drive assembly, and a vehicle. The laminated busbar assembly includes a main circuit board, a positive and a negative electrode connection plates, and a three-phase connection plate assembly, which are laminated in sequence. The positive and the negative electrode connection plates, and the three-phase connection plate assembly are each provided with pins arranged circumferentially. The present disclosure designs a laminated arrangement and an annular arrangement of pins, thereby improving the device integration and space utilization, effectively reducing the occupied space, and realizing high integration of the motor controller and the drive assembly.

Abstract: A disconnect device includes a cooling device having first and second main surfaces opposite to each other, a first insulator contacting the first main surface, a second insulator contacting the second main surface, a charging relay and a first discharging relay which contact a surface of the first insulator opposite to a surface of the first insulator contacting the first insulator, a protector contacting a surface of the second insulator opposite to a surface of the second insulator contacting the second main surface, a first power storage terminal configured to be connected to a first electrode of the power storage element, a second power storage terminal configured to be connected to a second electrode of the power storage element. The charging relay is separated from the discharging relay via a space between the charging relay and the discharging relay. At least a part of the protector faces the space across the first insulator, the cooling device, and the second insulator.

Abstract: An apparatus includes a housing (e.g., a housing having a form factor of a molded case circuit breaker) and at least two phase terminals supported by the housing and configured to be connected to respective ones of at least two phase buses in an electrical panelboard. The apparatus further includes at least one fault generation device supported by the housing and including an arc containment chamber and first and second spaced-apart electrodes in the arc containment chamber and electrically coupled to respective ones of the at least two phase terminals.

Abstract: A system for control of motors for industrial applications including a motor control center and motor control unit. The motor control center having at least one printed circuit board, and a motor control unit having at least one pin. At least one pin includes a barrel, a plunger, and a spring. The motor control unit is selectively insertable into the motor control center, whereas the at least one pin transitions from the first position to the second position upon insertion and the at least one pin connects to the at least one printed circuit board forming an electrical connection between the motor control center and motor control unit.

Abstract: An electrical junction box includes a case body having a plurality of connector portions, a power supply side circuit board accommodated in the case body and a spare connector mounting portion provided in an upper portion of the case body and configured such that a spare connector is attached to and detached from the spare connector mounting portion. The spare connector includes a fuse configured to electrically connect the power supply side circuit board to a device side terminal connected to an end of an electric wire configured to be electrically connected to an electronic device.

Abstract: A power conversion unit is provided with a power conversion module performing conversion between direct current power and alternating current power, a first bus bar connected to the power conversion module and inputting and outputting the power, a chassis housing the power conversion module, and a terminal connecting the first bus bar and a second bus bar connected to an external device. The terminal and at least a part of the chassis are integrally formed of a resin.

Abstract: A switching arrangement includes a circuit breaker in an upright first circuit breaker encapsulation section. A first disconnector is disposed in a first disconnector encapsulation section and a second disconnector is disposed in a second disconnector encapsulation section. The disconnector encapsulation sections are disposed on a lateral surface of the circuit breaker encapsulation section.

Abstract: Provided is an electronic device capable of enhancing salt damage resistance. An electronic device includes a circuit board 3 on which an electronic component 2 is mounted, a housing 4 that houses the circuit board 3, a connector 5 that is mounted on the circuit board 3 and is exposed to an outside of the housing via a first opening portion 4a of the housing 4, a cover member 6 that constitutes a part of a case 131 of an external device 103 to hold the housing 4, and has a second opening portion 66a to which the connector 5 is fitted, and a seal member 8 that is interposed between the connector 5 and the cover member 6, and liquid-tightly seals the case 131 of the external device 103. The housing 4 has a first wall portion 18 extending toward the cover member 6 so as to cover a part of the connector 5 at a distance, and the cover member 6 has a second barrier portion 68 extending toward the housing 4 so as to cover a part of the connector 5 at a distance.

Abstract: A system and method are provided for coordinating the installation and removal a motor control center subunit with the power connection and interruption thereof. A system of interlocks and indicators causes an operator to install a motor control center subunit into a motor control center, and connect supply and control power thereto, in a particular order. Embodiments of the invention may prevent actuation of line contacts of the bucket, and shield the line contacts, until the bucket is fully installed in the motor control center. Other embodiments also prevent circuit breaker closure until the line contacts are engaged with a bus of the motor control center.

Abstract: The current disclosure relates to a method for mounting a fuse box associated with a vehicle battery. In one example, the method can comprise providing a battery comprising a housing and a cover closing off an opening of the battery housing. The method can further comprise providing at least one fastening member can be provided for mounting the fuse box to the cover. The method can further comprise cutting thread in the cover for providing a threaded hole. The method can further comprise screwing the fastening member into the threaded hole.

Abstract: An apparatus includes a housing (e.g., a housing having a form factor of a molded case circuit breaker) and at least two phase terminals supported by the housing and configured to be connected to respective ones of at least two phase buses in an electrical panelboard. The apparatus further includes at least one fault generation device supported by the housing and including an arc containment chamber and first and second spaced-apart electrodes in the arc containment chamber and electrically coupled to respective ones of the at least two phase terminals.

Abstract: A circuit board design uses CMOS sensors for the tip section of a multi-viewing element endoscope. Side sensors and their optical assemblies are assembled to a common base board to save space. Individual base boards are separately constructed, inserted into grooves of a main base board, and are further connected to the main base board by means of flexible circuit boards.

Abstract: An assembly or adapter configured to provide a supply-side interconnect of electrical power to a distribution board. The adapter may be incorporated internal or external to the distribution board, by occupying the space of one or more circuit breakers, inserting an adapter into a meter termination socket, or the like. The adapter includes terminals provided to route the conductors from the utility to a breakout panel (or subpanel) for adding power devices as a supply side interconnect, and back to a regular route that may go through the meter and/or the main circuit breaker, and on to the loads. A switching component may provide an inline configuration that configures the conductors for backup function, and a parallel configuration that is a parallel interconnecting route when utility service is available.

Abstract: A control-cabinet system includes a base module and a plurality of functional modules. The base module housing has a face with openings, first connection elements and second connection elements. The first connection elements provide data and extra-low voltage connections, and the second connection elements provide low voltage connections. The first connection elements are arranged within the housing, in the area of the openings. The data connections are connected to a data line, the extra-low voltage connections are connected to an extra-low voltage line, and the low voltage connections are connected to a low voltage line. The functional modules each have a housing, an electronic circuit, and a module connection element connected to the electronic circuit. The module housing has a face with an opening. The module connection element comprises a first plug-in element extending through the opening, and adapted to engage the first connection elements of the base module.

Abstract: An IMS printed circuit board comprises a card edge connector with a first face and a second face, the second face being in electric contact with the metallic core and the card edge connector comprising a plurality of signal traces. At least one of the signal traces is a ground trace which is in electrical connection with a ground connection of the printed circuit board and is intended to be connected to a ground pin comprised in a card edge connector socket. The IMS printed circuit board also provides a card edge connector socket with a plurality of pins, one of the pins being a ground pin and being configured to receive the ground trace of the printed circuit board. An electronic assembly comprises the printed circuit board and the card edge connector socket and a lighting device are also provided.

Abstract: A server system formed by a first group of liquid submersion cooled servers, which are part of one or more server module assemblies mounted on the rack. A first power shelf is mounted on the rack and is electrically connected to the first group of liquid submersion cooled servers to provide electrical power to the first group. In addition, a second group of liquid submersion cooled servers, which are part of one or more server module assemblies is also mounted on the rack below the first group. A second power shelf is mounted on the rack below the first group and below the first power shelf, and the second power shelf is electrically connected to the second group of liquid submersion cooled servers to provide electrical power to the second group.

Abstract: A drip-proof structure includes an upper wall of a connector body and an inclined face, the connector body being configured to be mounted to protrude in a canopy-like fashion from a panel-like object extending in a vertical direction and to extend in a traverse direction for a length equal to or greater than a width of a component mount area located below to block liquid from falling onto the component mount area, the inclined face being provided on an upper face of the upper wall and extending from a tip portion side to the panel-like object side of the connector body, the inclined face being inclined downward, with respect to the traverse direction, from a top position toward a side edge of the upper face to a terminal position positioned with a gap from the side edge to guide liquid received by the upper wall to the terminal position.

Abstract: The embodiments of a “SAVUS” disclosed herein are simple, safe, low cost devices used to connect emergency power to an entire home. The embodiments of SAVUS are configured to install into most residential types of circuit breaker front panels and require only one available circuit breaker space for installation. SAVUS mechanically interlocks with the main circuit breaker and will not allow connection of an external power source to the circuit breaker box until utility power is turned off for safety.

Abstract: Systems, methods, and devices, for forming and using an arc flash mitigation switch are provided. In one exemplary embodiment, an arc flash mitigation switch includes a cylindrical shell having a first end cap and a second end cap located at either end of the cylindrical shell. A first and second conductive feed through extend through the first and second end cap, respectively, at one end, and at the other connect to a first and second electrode separated by a gap. The exemplary arc flash mitigation switch further includes a trigger feed through that receives a trigger current that commutates the external arc flash event into the arc flash mitigation switch, quenching the external hazard.

Abstract: A bus bar includes a load terminal connector comprising a conductive plate that extends from a first edge to an opposite second edge and extends from a third edge to an opposite fourth edge. The third and fourth edges extend from the first edge to the second edge. The plate includes a window opening located between the first and second edges and between the third and fourth edges. The plate also includes a slot extending into the plate from the first edge to the window opening. The plate includes first and second sets of openings configured to receive connections with first and second power terminals of switch packages. The first set of openings and the second set of openings are located on opposite sides of the slot.

Abstract: A busbar current sensor assembly includes a busbar member that includes a first cavity and a second cavity. The second cavity is disposed opposite the first cavity. The busbar current sensor assembly also includes a first current sensor disposed in the first cavity such that the first cavity at least partially surrounds the first current sensor and a second current sensor disposed in the second cavity such that the second cavity at least partially surrounds the second current sensor.

Abstract: A modular plug-in connector includes: at least one connection terminal; and a printed circuit board module housing which is connected to the at least one connection terminal. The printed circuit board module housing includes a recess for reversibly inserting a module printed circuit board, a voltage input terminal connectable to a voltage source, and a voltage supply contact that is electrically connected to the voltage input terminal. The module printed circuit board inserted in the recess is suppliable with electrical energy from the voltage input terminal vis-à-vis the voltage supply contact. The printed circuit board module housing includes a signal line terminal and a signal line contact electrically connected to the signal line terminal, such that data exchange between the signal line terminal and the module printed circuit board inserted into the recess occurs using the signal line contact.

Abstract: A modular plug-in connector includes: at least one connection terminal; and a printed circuit board module housing which is connected to the at least one connection terminal. The printed circuit board module housing includes a recess for reversibly inserting a module printed circuit board, a voltage input terminal connectable to a voltage source, and a voltage supply contact that is electrically connected to the voltage input terminal. The module printed circuit board inserted in the recess is suppliable with electrical energy from the voltage input terminal vis-à-vis the voltage supply contact. The printed circuit board module housing includes a signal line terminal and a signal line contact electrically connected to the signal line terminal, such that data exchange between the signal line terminal and the module printed circuit board inserted into the recess occurs using the signal line contact.

Abstract: There has been a problem that a chip or a power module is broken by a repulsive electromagnetic force between positive and negative bus bars and an arc is generated, so that the failure is escalated. Therefore, positive and negative bus bars connecting two devices are configured so as to form a one-turn-loop current path, thereby suppressing a repulsive electromagnetic force occurring between the bus bars and decreasing a possibility of occurrence of an arc at the power module.

Abstract: An electronic device is provided, which includes a circuit board and a bridge-shaped circuit board structure. The circuit board includes a first circuit board edge, a second circuit board edge, a first coupling unit, and a second coupling portion. The first coupling unit is located on the first circuit board edge. The second coupling unit is located on the second circuit board edge. The bridge-shaped circuit board structure includes a first supporting portion, a second supporting portion, a planar portion, a third coupling unit and a fourth coupling portion. The first supporting portion is disposed on the first planar portion edge. The second supporting portion is disposed on the second planar portion edge. A receiving space is formed between the planar portion and the circuit board.

Abstract: An input/output device includes a terminal base to be mounted to a structure. A terminal block is connected to the terminal base and includes wiring terminals to be connected to I/O field wiring. A latch body is connected to the terminal block. The latch body is manually movable between an unlatched position and a latched position. An input/output module is connected to the terminal base adjacent the terminal block and includes a locking tab. The latch body, when in the latched position, engages the locking tab and captures the input/output module to the terminal block. The terminal block includes first and second module retaining rails or projections that engage respective slots of the input/output module to restrain the module relative to the terminal base. The terminal base includes first and second notches that receive inner ends of the first and second module retaining projections to rigidify the terminal base.

Abstract: A series module assembly particularly for drive technology includes a bus system and series modules arranged in side by side in a row on a mounting base. The series modules each have an electronics housing in which at least one electronic element is arranged. The bus system includes busbars that extend outside of the electronics housing, wherein at least one of the busbars can be electrically connected to the electronic element of one of the series modules via a plug assembly. The series module assembly is designed for wall mounting. The bus bars are pre-assembled with a mounting and bus rail and anchored to the wall. The mounting and bus rail is configured so that the series modules can be mounted on the mounting and bus rail in a direction parallel to the wall in order to establish contact with the busbars. The mounting and bus rail can be adjustably mounted at a selected distance from the wall.

Abstract: A medical pendant system, comprising: a movable component, an execution component and a bus (1); the movable component comprises a key control module (3); the key control module (3) comprises a braking system control key (K1, K4) and a pendant lifting/lowering control key (K2, K3); the execution component comprises an output control part (4), the output control part (4) being connected respectively with a bus power supply (5), a pendant motor (9) and a braking system (10); the movable component and the execution component are connected respectively to the bus (1); the bus (1) is used for transmitting power supply and also for transmitting instructions from the movable component to the execution component. In the vertical direction the medical pendant system can be adjusted steplessly without having to alter the lengths of the cables.

Abstract: A mounting-bracket configured to attach to a mounting-surface includes a base and sides, a retainer, an electrical-assembly, and a blocking-device. The mounting-surface defines a mounting-hole. The base and sides define a cavity. The base includes a retention-device that extends through the mounting-hole. The retention-device has an inner-surface and an outer-surface. The inner-surface defines an aperture and the outer-surface includes locking-tabs. The retainer is received within the aperture of the retention-device. The retainer has an end and walls generally perpendicular to the end. The walls are in direct contact with the inner-surface and prevent an inward-flexure of the locking-tabs. The electrical-assembly has a lower-surface that is received within the cavity. The blocking-device is in direct contact with the lower-surface of the electrical-assembly and the end of the retainer, thereby preventing a removal of the retainer from the aperture when the electrical-assembly is received within the cavity.

Abstract: Technology is provided for a device platform with a moveable conductor cover. The device platform includes a power tray, a power supply, and a device sled. The power tray includes a tray chassis having a pair of conductors extending along a portion of the tray chassis. The power tray includes a conductor cover moveable to cover and uncover the pair of conductors. The power supply is connected to the pair of conductors. The device sled is moveable relative to the pair of conductors between a powered position where the conductors are uncovered and an unpowered position where the conductors are covered. The device sled includes a sled chassis, a chassis panel mounted to the sled chassis, and a pair of conductive elements mounted on the chassis panel and positioned for sliding contact with the pair of conductors when the device sled is in the powered position.

Abstract: Busways and Information technology enclosures and related systems are provided. A busway for power distribution to equipment positioned in an information technology (IT) rack is provided, the busway including a plurality of openings on a first surface of the busway configured to receive a plurality of plug-in stabs associated with a plurality of bus plugs integrated with the IT rack, such that when the plurality of plug-in stabs are positioned in the plurality of openings in the busway, the IT rack is substantially flush with the first surface of the busway.

Abstract: A troubleshooting compartment for a motor control center unit, provides electrical access to test control points inside the motor control center unit, without exposing the operator to electrical hazards from the main line-voltage components inside the motor control center unit. The troubleshooting compartment comprises an accessible compartment contained within a motor control center unit, which is separate from a main line-voltage compartment of the motor control center unit, the accessible compartment having an access side to enable operator access to the accessible compartment without need to open the main line-voltage compartment; an accessible compartment door covering the access side of the accessible compartment from a front side of the motor control center unit; and feed-through terminals mounted within the accessible compartment, for test points and pilot devices operating at low, control voltages.

Abstract: A computer system includes a chassis, one or more hard disk drives coupled to the chassis, and one or more air passages under at least one of the hard disk drives. The air passages include one or more air inlets and one or more air outlets. The inlets direct at least a portion of the air downwardly into the passages. The passages allow air to move from the air inlets to the air outlets.

Abstract: A portable power unit is used for powering a rack-mountable equipment module, in which the equipment module includes an equipment chassis and a bus bar connector extending from the equipment chassis, and in which the bus bar connector is configured to engage a power distribution system of an equipment rack when the equipment module is mounted in the equipment rack. One aspect is directed to a portable power supply unit generally including a bus bar adapter electrically connected to a DC power supply, a mount for supporting the bus bar adapter, the mount having an end, and a tool-less connection electrically connected to the bus bar adapter and extending from the end of the mount, in which the tool-less connection is configured for engaging the bus bar connector of the equipment module.

Abstract: A power distribution device for connection with a plurality of power supply units includes a signal control element, a transmission mechanism including a current transmission unit and a ground transmission unit, and a plurality of electrical connectors respectively adapted for insertion of and connection with the power supply units. Each electrical connector includes a first conductive terminals electrically connected to the signal control element for transmitting an electrical signal to the signal control element, and a plurality of second conductive terminals electrically connected to the current and ground transmission units for transmitting current to the current and ground transmission units.

Abstract: An exemplary power-electronic switching system has a plurality of switching units, wherein each switching unit includes a housing and at least one switching module which is arranged within the housing. A mounting unit has a holding apparatus, on which the housings of the switching units are arranged. The holding apparatus includes an insulation material for electrically insulating the holding apparatus from the housings of the switching units and the housings of the switching units from one another. The insulation material allows the housings of the switching units of the switching system to have different voltage potentials from one another and additionally can be realized in a simple and space-saving manner and easily be assembled. In addition, the housing of each switching unit includes a material for at least partially shielding an electric and magnetic field.

Abstract: A round terminal fixation structure is a structure for fixing a round terminal connected to an end of an electric wire to a bus bar in an overlapping manner with a bolt. The round terminal includes: a bolt insertion portion with a first through-hole into which the bolt is inserted; a core wire crimp portion for crimping a core wire of the electric wire; and an insulating cover crimp portion. The bus bar includes: a flat plate portion with a second through-hole; a pair of standing pieces vertically extended from the flat plate portion for positioning the core wire crimp portion in between the pair of standing pieces while the first and second through-holes are overlapped with each other; and connection portions electrically connected to the relay or the fuse. A gap between the pair of standing pieces is formed smaller than a width of the bolt insertion portion.

Abstract: Provided is a round terminal fixation structure which can easily install a round terminal at a fixation position and prevent assembling failure. The round terminal fixation structure fixes the round terminal connected to an end of an electric wire to a bus bar in an overlapping fashion by a bolt. The round terminal includes a bolt insertion portion having a first through-hole for passing the bolt and a core wire crimp portion crimping a core wire of the electric wire. The bus bar includes a flat plate portion having a second through-hole for passing the bolt and a standing piece extending perpendicularly from the flat plate portion and configured to abut on the core wire crimp portion when bolting the round terminal to prevent rotation of the round terminal. A distal end of the standing piece is slanted towards the flat plate portion with distance from the second through-hole.

Abstract: There is disclosed a power conversion apparatus 3 for converting polyphase ac power directly to ac power. A conversion circuit includes a plurality of first switching devices 311, 313, 315 and a plurality of second switching devices 312, 314, 316 connected, respectively, with the phases R, S, T of the polyphase ac power, and configured to enable electrical switching operation in both directions. Output lines 331, 332 formed by a pair of busbars are connected with the conversion circuit. The first switching devices and the second switching devices are so arranged that output terminals are arranged in a row. The output lines 331, 332 are connected with the output terminals and drawn out rectilinearly in one direction.

Abstract: According to various embodiments, a datacenter busbar conductor may be inserted into an opening that is formed between a first conductor and a second conductor of a busbar connection assembly. The busbar connection assembly can be restricted from being removed from the opening that is formed between the first conductor and the second conductor. The busbar connection assembly can be electrically coupled to an electrical power source.

Abstract: A power converter is provided for direct conversion of multi-phase AC power to AC power. The power converter includes a conversion circuit and a plurality of output lines. The conversion circuit has first and second switching elements that are configured to be connected to phases of the multi-phase AC power for bidirectional switching of energizing current. The output lines are connected to the conversion circuit. The first and second switching elements have output terminals. The output terminals of the first and second switching elements are arranged in first and second rows. The output terminals of the first and second switching elements face each other. The first output lines include two first output lines including first and second widely shaped bus bars connected to the output terminals of the first and second switching elements, respectively. The first output lines extending out in one direction, and line up in an upright direction.

Abstract: A power converter is provided for direct conversion of multi-phase AC power to AC power. The power converter includes a conversion circuit, a plurality of input lines and a plurality of capacitors. The conversion circuit has first and second switching elements that are configured to be connected to the phases of the multi-phase AC power for bidirectional switching of energizing current. The input lines are connected to the conversion circuit. The capacitors are connected to the conversion circuit. The first and second switching elements are arranged such that paired input terminals line up in a row with the paired input terminals to an outside, and paired output terminals to an inside. The input lines extend in a direction in which the paired input terminals line up, and extend from one of the input terminals to another of the input terminals.

Abstract: The invention relates to an improved busbar connection system, an electrical device incorporating same, and an electrical system comprising at least one electrical device. Such a busbar connection system comprises for receiving and for electrically contacting at least two conductors of a busbar, and a signal connector for receiving and for electrically contacting a link module with a plurality of contact pads. The busbar connector has at least two, spaced apart, openings defined by an open cross-section along a mating direction that enable the busbar connector to partially surround, on opposite sides, each of the at least two conductors of the busbar. The signal connector has an opening defined by a closed cross-section along the mating direction that enables the signal connector to guide the link module into a contacting position for electrically contacting the plurality of contact pads.

Abstract: A method of adding a power feed to electrical systems includes coupling a set of input lines to a power source such that the input lines are connected to at least one phase of AC power from the power source, and coupling a set of backfeed lines to an output receptacle in a power distribution unit. The output receptacle may be connected in parallel with at least one other output receptacle that is supplying primary power to systems in the data center. The set of backfeed lines and the set of input lines may be tested to determine a match between a pair of lines in the set of backfeed lines and a pair of lines in the set of input lines. Determining the match may include matching the phase of the pair of backfeed lines with the phase of the pair of input lines.

Abstract: Described is a distribution panel for electrical switchgear, in particular for medium-voltage distribution switchgear. The distribution panel is provided, in at least one embodiment, with at least one bus bar and at least one transfer rail, wherein the bus bar is connected via a circuit breaker to an outlet terminal and wherein the transfer rail is also connected to the outlet terminal. The circuit breaker, in at least one embodiment, is housed inside a circuit breaker housing and the transfer rail and the electrical connection from the transfer rail to the outlet terminal are arranged so as to bypass the circuit breaker housing.

Abstract: There is provided a power supply system including: a first busbar provided to extend in a predetermined direction on a first member, the first busbar being conductive and supplied with electricity; a second busbar provided to extend in the predetermined direction on a second member relatively movable with respect to the first member in the predetermined direction, the second busbar being conductive and spaced apart facing the first busbar; two rollers provided between the first busbar and the second busbar facing each other, the two rollers being aligned with respect to each other in the predetermined direction; and a belt configured to wind and rotate around the two rollers so as to contact with the first busbar and the second busbar with a surface contact thereof, the belt being conductive.

Abstract: A busbar adapter is provided with a first contact connection and a second contact connection for connecting two busbars, a fuse unit having a first fuse holder and a second fuse holder, and a housing structure for accommodating the fuse unit and the first and second contact connections. The first and the second fuse holders releasably retain a first and second fuse. A first supply lead of the first fuse and the first contact connection are connected after inserting the first fuse into the first fuse holder. A second supply lead of the second fuse and the second contact connection are connected after inserting the second fuse into the second fuse holder. The housing structure has insulating walls arranged such that a first current path of the first fuse is isolated from a second current path of the second fuse.

Abstract: A motor drive unit including an enclosure, a bus bar supported by the enclosure, at least one modular power unit, and a flexible connector for electrically coupling the modular power unit with the bus bar. The flexible connector includes mating male and female connector portions each mounted to a respective one of the bus bar and the modular power unit, the connector portion mounted to the modular power unit being supported by a housing mounted to the modular power unit for movement relative thereto.

Abstract: A busway assembly including a plurality of busbars mounted in a horizontal orientation and stacked in a sandwich configuration for conducting electrical current. The busbars are enclosed within a housing having an H-shaped configuration and including side-panels with ventilation chimneys through which hot air circulates from a low area underneath the busbars to an upper area above the busbars. The ventilation chimneys include open-ended half-pipes that are inserted in respective apertures of the side-panels.

Abstract: Disclosed herein are a system for sharing power of rack mount server and an operating method thereof. The system for sharing power of a rack mount server according to the present invention comprises: a plurality of servers installed inside a rack main frame and mounted with a power sharing backplane; a rack connected to the power sharing backplane of the plurality of servers in which a power bus bar, receiving power outputted from the connected power supply units, which are mounted in a part of or all of the plurality of servers, is mounted; and a rack power controller collecting power information of the power supply units through the power bus bar mounted inside the rack and controlling operation status of the power supply units based on the collected power information.