Abstract: An electrical supply unit, comprising: a sealable container having an interior and being moveable between an open position, in which the interior may be accessed by a user and a closed position, in which the interior may not be accessed by a user; and one or more charging points located in the interior of the container, each charging point being operable to provide a first supply of electricity when the container is in the closed position and operable to provide a second supply of electricity when the container is in the open position.

Abstract: A ganged electrical device which supports electrical components. The ganged electrical device includes a housing having first and second opposed elongate side walls and a pair of end walls joining the side walls. The first and second side walls include cooperative attachment structure for attaching the first side wall of one housing to a second side wall of another identical housing to place the respective first and second side walls in side-by-side engagement.

Abstract: A base assembly is provided for a power pedestal including an elongated housing and a plurality of electrical conductors enclosable by the elongated housing. The elongated housing has a first end and a second end disposed opposite and distal from the first end. The base assembly includes a power pedestal base member having a first end and a second end disposed opposite and distal from the first end. The second end of the base member is structured to be coupled to a platform. A connecting mechanism, such as a hinge assembly, is disposed at or about the first end of the base member and removably couples the first end of the elongated housing to the base member without a number of separate fasteners, thereby facilitating removal of the elongated housing from the base member. An electrical bus mount may be removably coupled to a mounting surface of the base member.

Abstract: In one aspect, the present invention is directed to a distribution box, comprising: a distribution board; a shield protecting the electric components of the board; an aperture located in the shield; and a net covering the aperture, thereby allowing an infrared camera to scan the area wherein the electric components of the distribution are deployed, through the aperture, without removing the shield. In a preferred embodiment of the invention, the net filters less than about 50 percents of the beams reaching to the net. The net may be secured to the shield by an adhesive layer, bolts, and so on. In a preferred embodiment of the present invention, the aperture is a bore, preferably of a diameter of about 7.5 cm, thereby suitable for a common distribution box. Preferably, size of the net cavities is less than the corresponding size of a human finger.

Abstract: An electrical power distribution system comprising: a first housing having an outside surface, configured to receive electrical power from a source; a current limiting and splitting mechanism disposed within the first housing, configured to receive the electrical power and output a plurality of separate current limited electrical circuits; a first housing connector having a first shape, mounted on or to the outside surface of the first housing, having a first plurality of contacts mounted in a first contact arrangement, each contact being connected to one circuit of the plurality of separate current limited electrical circuits and each contact selected to conduct at least one of an elevated current and an elevated voltage.

Abstract: Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment provides power distribution apparatus having an upper mounting adapter. The upper mounting adapter may be attachable to a housing of the power distribution apparatus or may be integrally formed therein. Another embodiment provides power distribution apparatus having a lower mounting adapter. The lower mounting adapter may be attachable to the housing of the power distribution apparatus or may be integrally formed in the housing. A further embodiment provides power distribution apparatus having at least one mounting peg mounting in mating holes formed in a rack. The mounting pegs may be attachable to a housing of the power distribution apparatus or may be integrally formed therein.

Abstract: Fluid drainage slopes are formed at a lower frame part constituting a housing that is provided below circuit board housed inside housing. Drainage ports are also formed at a lowermost part of fluid drainage slope in lower frame part. Thus, fluid that forms in the housing flows down from circuit board and onto fluid drainage slopes to be guided downward from fluid drainage slope to reach drainage ports and be discharged to outside housing. It is thus possible to prevent or suppress the occurrence of short circuits in a circuit board caused by fluid generated and/or accumulated inside the housing.

Abstract: A load control device is adapted to be installed in an electrical wallbox having a barrier. The load control device comprises a split enclosure having first and second enclosure portions spaced apart so as to define a gap, such that the gap is adapted to receive the barrier of the electrical wallbox when the load control device is installed in the wallbox. First and second connectors are provided in first and second openings of the first and second enclosure portions, respectively. The load control device is operable to receive a first control signal at the first connector and to generate a second control signal, which is provided at the second connector, in response to the first control signal.

Abstract: The invention relates to a distribution cabinet which is usually set up outdoors and accommodates the technical, for example electrical or optical, distribution installations for, for example, weak-current systems, for example telephone systems, with associated power-supply devices and cable-terminal/connection devices for a certain area, and also to a method for exchanging, in particular increasing the size of, the body of a distribution cabinet, the exchange of which body is unproblematical and with which method the distribution cabinet remains at the original location and consequently no new installation approval or construction approval is necessary.

Abstract: A power distribution system has an electrical box configured to attach a power cable, a plaster ring releasably mounted to the box and one or more electrical devices installed into the ring. A pre-wired ground extends from a first end physically and electrically connected to a ground terminal on the electrical device. The plaster ring is movable between a closed position proximate the box and an open position distal the box. The pre-wired ground is configured as a lanyard so as to support the plaster ring as a wiring platform in the open position for connecting wires between the power cable and the electrical device or devices.

Abstract: A submersible transformer assembly including a housing for holding an electrical transformer and having an aperture in a top panel of said housing for receiving a photocell assembly, the photocell assembly including a photocell positioned above the housing and electrically coupled with a socket held within the aperture by a socket retainer mounted to the underside of the housing top panel below the aperture. A transparent photocell cover or lens is mounted on top of the housing in covering and sealing relationship with the photocell and the aperture. The transformer positioned within the housing is electrically governed by the photocell which switches power to the transformer on and off in response to changes in ambient light conditions.

Abstract: An electric power distribution panel includes a plurality of slots for supplying power to circuit breakers, a first input bus for coupling to a first power source, a second input bus for coupling to a second power source, and a plurality of circuit breaker carriers. Each carrier is positioned in one of the slots and selectably movable in its slot between a first position for coupling a circuit breaker to the first input bus, and a second position for coupling a circuit breaker to the second input bus.

Abstract: The present invention concerns a dual hinge recess weatherproof outdoor electrical box assembly for shielding and protecting electrical components from moisture. The electrical box assembly includes an electrical box having a plurality of hinge sockets, an adapter plate that is recessed in the electrical box, and a cover having a plurality of hinge pins for operable engagement with the hinge sockets.

Abstract: A connecting device that connects at least one foil conductor to at least one connection line comprises an insulative connector housing having a pressed screen arranged in an interior thereof. The pressed screen electrically connects the foil conductor to the connection line. A first clamping spring configured for resilient attachment to a first connection web extending from the pressed screen. The first clamping spring fixes the foil conductor to the first connection web in an electrically conductive manner.

Abstract: Apparatus for preventing theft of a buss bar connected to electrical conductor and grounding cables is provided in the form of a box-like enclosure of thick metal construction which confines the buss bar and has an elongated access opening permitting passage of cables into the enclosure. An aperture within the bottom of the enclosure permits downward emergence of a grounding cable attached to the buss bar.

Abstract: An electrical power distribution system that includes a circuit splitting mechanism configured to receive electrical power and to output a plurality of separate electrical circuits having a modular connector that has a plurality of contacts, each contact connected to one circuit of the plurality of separate electrical circuits. Each contact of the modular connector is selected to conduct at least one of an elevated current and an elevated voltage. Each connector is connected to a plurality of wires that extend through a housing that routes and connects the wires to one or more additional connectors positioned at a distal location, typically via a distribution housing having the additional connectors mounted on the housing, for connecting/routing the power from the separate circuits to one or more mechanisms positioned at a distal location that use the electrical power.

Abstract: An electric connection box provided with a circuit structure, a casing for accommodating the circuit structure therein, a plurality of bus bar terminals disposed on a cabling path crossing the casing in a horizontal direction and electrically connecting the circuit structure and an external connecter to each other, and a terminal support portion for supporting a horizontal portion crossing the casing in the horizontal direction in the plurality of bus bar terminals from below, in which a first rib capable of contact with the horizontal portion from below are projected on a surface opposite to the horizontal portion in the terminal support portion, and a space between the first rib is a first groove portion recessed downward.

Abstract: An exemplary device for providing electric service is disclosed. The exemplary device includes a housing, and a meter receptacle having a supply side an a load side. The meter receptacle can connect between a power source at the supply side and a facility at the load side, and can receive an electric load device. A switch connects to the meter receptacle and has a construction power position in which is disconnects the electrical connection between the facility and the power source, and a permanent power position in which it connects the facility and the power source. The device has one or more outlets that can connect to the power source at least when the switch is in the construction power position. The device also has a switch position indicator that can indicate whether the switch is in the construction power position or the permanent power position.

Abstract: A load center with a circuit breaker with a first recess and a second recess, a main busbar with a first stab that is operatively arranged to insert into the first recess and support a front end of the circuit breaker. The load center also includes a neutral support bar having a second stab and a lug. The lug is connected to a neutral system and the second stab is operatively arranged to insert into the second recess of the circuit breaker. The second stab also supports a back end of the circuit breaker.

Abstract: An uninterruptible power supply that provides power to an electrical device, the uninterruptible power supply that includes a first housing; a cover plate that includes a plurality of electrical outlets located on a surface of the cover plate and said cover plate is connected to the first housing in an angled position; and a battery in electrical communication with the plurality of electrical outlets on the surface of the cover plate, and the battery being removably attached to the first housing.

Abstract: A load control device is operable to receive a first control signal having a first magnitude and to generate a second control signal having a second magnitude. The load control device is adapted to be installed in an electrical wallbox having a barrier. The load control device comprises a split enclosure having first and second enclosure portions and a gap between the two portions. A first connector is provided in an opening of the first portion for receipt of the first control signal and a second connector is provided in an opening of the second portion for providing the second control signal. The gap of the split enclosure receives the barrier when the load control device is installed in the electrical wallbox, such that the first control signal is electrically isolated from the second control signal. Accordingly, the load control device meets the requirements of the National Electrical Code when installed in the electrical wallbox.

Abstract: An interior assembly for a load center includes a base member disposed at or about a panel member of the load center housing, a first bus bar assembly disposed on the base member, and a first insulating member overlaying the first bus bar assembly and being coupled to the base member. A first portion of the first insulating member receives circuit breakers of the load center, and a second portion receives a second bus bar assembly. A second insulating member overlays the second bus bar assembly and is coupled to the second portion of the first insulating member. A neutral bus bar is coupled to the second insulating member. A fastening mechanism fastens the interior assembly to the panel member. The base member, first and second bus bar assemblies, first and second insulating members, and neutral bus bar are secured together without the use of separate fasteners.

Abstract: Terminal plates (30) are juxtaposed on a base plate (11) for electrically connecting positive and negative electrodes of a solar battery module (90) to cables (80) for external connection. A rectifying device (50) spans between adjacent terminal plates (30). Each rectifying device (50) has a bypass diode (52) and a metal clip (53) resiliently holds the bypass diode (52). A heat discharging sheet (40) is attached to the lower surface of the clip (53) for discharging heat generated by the bypass diode (52). Heat discharged from a heat discharging surface (40A) of the heat discharging sheet (40) is received by a heat receiving surface (90A) of the solar battery module (90) via a through hole (11B) formed in the base plate (11) and is discharged efficiently from the solar battery module (90).

Abstract: A terminal box for a solar battery module is provided with a plurality of terminal plates (30) juxtaposed on a base plate (11) and connectable with positive and negative electrodes of the solar battery module, cables for external connection connectable with the terminal plates (30), and rectifying-device units (50) each of which spans between two corresponding terminal plates (30). Each rectifying-device unit (50) includes a bypass diode (52) connectable with the two corresponding terminal plates (30) to prevent an inverse current, and a metal-made clip (53) for resiliently holding the bypass diode (52). The clip (53) is held in contact with a heat discharging plate (55) of the bypass diode (52) to discharge heat generated by the bypass diode (52).

Abstract: A waterproof hinge-less door assembly is provided for an outdoor electrical enclosure, such as an electrical power pedestal. The electrical power pedestal includes a housing having an exterior and an opening, and an electrical component, such as a power receptacle, housed by the housing and accessible from the exterior of the housing through the opening. The hinge-less door assembly includes a mounting element coupled to the housing at or about the opening of the housing, a door operable among an open position in which access to the at least one electrical component is provided through the opening of the housing, and a closed position in which the door assembly provides a substantially weatherproof cover for the opening of the housing and the electrical component(s) housed by the housing, and a hinge-less coupling mechanism pivotably coupling the door to the mounting element. One or more weather shields provide further weather-resistance.

Abstract: An interior assembly for a load center includes a base member disposed at or about a panel member of the load center housing, a first bus bar assembly disposed on the base member, and a first insulating member overlaying the first bus bar assembly and being coupled to the base member. A first portion of the first insulating member receives circuit breakers of the load center, and a second portion receives a second bus bar assembly. A second insulating member overlays the second bus bar assembly and is coupled to the second portion of the first insulating member. A neutral bus bar is coupled to the second insulating member. A fastening mechanism fastens the interior assembly to the panel member. The base member, first and second bus bar assemblies, first and second insulating members, and neutral bus bar are secured together without the use of separate fasteners.

Abstract: A power distribution system. In one embodiment the system includes at least one rectifier cabinet, at least one distribution cabinet, and a pair of conductors. Each cabinet has a side wall which is adjacent to the side wall of the other cabinet. Further, the rectifier cabinet includes slots for rectifiers and the distribution cabinet has slots for distribution modules. The conductors are coupled to the cabinets. One of the conductors may terminate a first wire connected to a rectifier slot and may terminate a second wire connected to a distribution module slot. The other conductor may complete a DC return path to the rectifier cabinet. In one embodiment AC and DC cables may be routed through the top or the bottom of the cabinets. In another embodiment the conductors are bus bars positioned near the back of the cabinets. Rectifier and distribution cabinets and associated methods are also provided.

Abstract: A fiber distribution terminal system includes a below ground vault, and a terminal enclosure within the vault. The system also includes a lift system in the vault, the lift system including a screw drive and a track system. Rotation of the screw drive lifts the terminal enclosure from a below ground to a lifted position, and the track system guides the terminal enclosure as the enclosure is lifted. The system also includes a tool such as a cordless drill to drive the screw drive. The screw drive can include a ball screw and a ball nut. The system can include a bracket to couple the terminal enclosure to the screw drive and the track system. The track system can include two sets of tracks, a first set of tracks that is fixed in the vault, and a second set of tracks that is coupled to the first set of tracks.

Abstract: A load control device is operable to receive a first control signal having a first magnitude and to generate a second control signal having a second magnitude. The load control device is adapted to be installed in an electrical wallbox having a barrier. The load control device comprises a split enclosure having first and second enclosure portions and a gap between the two portions. A first connector is provided in an opening of the first portion for receipt of the first control signal and a second connector is provided in an opening of the second portion for providing the second control signal. The gap of the split enclosure receives the barrier when the load control device is installed in the electrical wallbox, such that the first control signal is electrically isolated from the second control signal. Accordingly, the load control device meets the requirements of the National Electrical Code when installed in the electrical wallbox.

Abstract: Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment provides power distribution apparatus having an upper mounting adapter. The upper mounting adapter may be attachable to a housing of the power distribution apparatus or may be integrally formed therein. Another embodiment provides power distribution apparatus having a lower mounting adapter. The lower mounting adapter may be attachable to the housing of the power distribution apparatus or may be integrally formed in the housing. A further embodiment provides power distribution apparatus having at least one mounting peg mounting in mating holes formed in a rack. The mounting pegs may be attachable to a housing of the power distribution apparatus or may be integrally formed therein.

Abstract: The disclosed device is directed towards a combined network switch and power strip including a housing defining an interior and an exterior. A power cord is coupled to the housing. A power surge protector coupled to the power cord is disposed in the housing. An electrical power switch is coupled to the surge protector and is disposed in the housing. An array of electrical outlets is coupled to the electrical power switch and is disposed in the housing in operative communication between the interior and the exterior. A power transformer is coupled to the power surge protector in the housing interior. A network switch is coupled to the power transformer and is disposed in the housing interior. The network switch includes a network port array in operative communication between the interior and the exterior. A network connection is in operative communication with the network switch and a network outlet.

Abstract: A company switch-type of electrical switchgear is disclosed having improved safety characteristics and having a reduced profile. The electrical connections are typically all enclosed in one area facing one direction such that access to the connections can be controlled and interlocked with one or more main breakers. By enclosing the connections in one area and directing the leads out of the enclosure in one direction, the size of the enclosure can be reduced while the safety of its use is increased.

Abstract: A distributor is provided for selectively connecting with a plurality of voltage sources a plurality of electrical load devices, such as the sensors or actuators of an electrical and mechanical installation. A pair of voltage supply connectors mounted on a housing include first pins that are connected to continuously supply power from a first voltage source to the internal electronics circuitry of the distributor, and second pins that are connected via a jumper switch to selectively connect a second voltage source with the groups of electrical load devices.

Abstract: A distributor is provided for selectively connecting with a voltage source a plurality of electrical load devices, such as the sensors or actuators of an electrical and mechanical installation, characterized by the provision of an illuminating field that illuminates the addressing switches and/or the changeover switches of the distributor.

Abstract: A heat-insulating member for a circuit assembly is interposed between a bus bar substrate to construct a circuit assembly in a compact structure and to provide a heat-insulating member that can be easily installed in the circuit assembly and constructed effectively in a thermal design. A control circuit substrate for performing a heat-insulating function between both the substrates. The bus bar substrate includes a plurality of bus bars constituting an electrical power circuit, circuit components to be connected to the electrical power circuit, and a plurality of upright terminals extending from the given bus bars. The control circuit substrate includes a control circuit for controlling the circuit components and is provided with through-holes into which the upright terminals are inserted and connected electrically. The control circuit substrate is disposed substantially in parallel to the bus bar substrate.

Abstract: A socket power supply control structure is controlled by a controller in three stages, e.g. “power on,” “power off”, and “power source disconnected”. By so, unauthorized use of outlet supplying power for working various electrical appliances such as television computer, and microwave oven, by innocent children can be effectively avoided so as to protect their health of eyes and electric safety.

Abstract: A technique for securing a conduit box to a housing of an electric motor is disclosed. The technique includes forming a hollow extension from a surface of the conduit box. The conduit box is placed on a motor frame so that the hollow extension is inserted into a hole in the motor frame that passes into the hollow interior of the motor frame. The hollow extension is plastically deformed inside the motor housing to a greater width than the diameter of the hole in the motor housing so that the conduit box cannot be removed from the motor housing. A stator is placed in the motor housing and wiring is routed from the stator to the interior of the wiring box through a passageway formed by the hollow extension.

Abstract: A company switch-type of electrical switchgear is disclosed having improved safety characteristics and having a reduced profile. The electrical connections are typically all enclosed in one area facing one direction such that access to the connections can be controlled and interlocked with one or more main breakers. By enclosing the connections in one area and directing the leads out of the enclosure in one direction, the size of the enclosure can be reduced while the safety of its use is increased.

Abstract: A distribution unit has a power circuit section including a plurality of bus bars with electronic parts mounted on at least some of the bus bars. Ends of specific bus bars are projected from a main body section of the power circuit section in a adjacent manner to form fuse connection terminals. Each of the fuse connection terminals has a tip placement part to place a fuse terminal. An insulating case made of an insulating material for covering the power circuit section is opened in the projection direction of the fuse connection terminals to enable the fuse terminal to be placed in the tip placement part of the fuse connection terminal from the outside of the insulating case. The insulating case has a short-circuit prevention section intervening between the fuse connection terminals for preventing a short circuit between the fuse connection terminals.

Abstract: A connection device or distribution equipment for electrical installation equipment, which can be built into installation equipment, preferably a household distribution box, in which the electrical connection between two bus bars (21, 31) built into a household distribution box (10) is produced by an electrical line connector (40) which runs in the interspace between the two base housings (20, 30) containing the bus bars (21, 31) and the back wall (11) of the household distribution box (10). Connection contact pieces (42a, 42b, 42c) are provided at both ends of the line connector (40), and can be brought into engagement by vertical introduction into the plug sockets (13) located on the upper edges (23, 33) of the base housings (20, 30), whereby the electrical contact is produced between the first bus bar (21) and the second bus bar (31).

Abstract: A cooling device for a high voltage electrical unit for a motor of a vehicle, includes: an inverter for controlling the motor that drives the vehicle; an electrical energy storing device for supplying electrical energy to the motor via the inverter; a downverter for decreasing source voltage of the electrical energy storing device, the downverter, the inverter, and the electrical energy storing device disposed under a seat of the vehicle in a concentrated manner; a fan, disposed under the seat, for moving cooling air to the electrical energy storing device and the inverter; an air inlet disposed under the seat and at an end of the seat as viewed in a width direction of the vehicle; and an air outlet disposed under the seat and at the other end of the seat as viewed in a width direction of the vehicle.

Abstract: A sensor with a carrier board which is arranged in a housing is at least partly produced by an injection molding process and fitted with electronic, optical, electromechanical and/or opto-electronic components. A region of the carrier board and at least some of the components disposed thereon are arranged in a hollow space formed inside the at least partly injection molded housing.

Abstract: A vertical-mount electrical power distribution plugstrip comprises a long, thin plugstrip body with several power outlet plugs distributed along the length of one face. A power input cord is provided at one end, and this supplies operating power to each of the power outlet plugs through individual relay control.

Abstract: Storage containers and storage container kits for storing electronic devices and cables/wires are disclosed. The storage container comprises a first rigid divider that is attached to said storage container and is substantially parallel to two sides of said substantially rectangular storage container, a compartment having a plurality of ventilation holes, wherein said first rigid divider forms one side of said compartment, and a plurality of electrical outlets associated with said first rigid divider. A kit is disclosed for converting a storage container into a cable and electronics storage device, comprising (a) a first rigid divider that is attachable to said storage container, (b) a plurality of electrical outlets attached or attachable to the top edge of said first rigid divider, and (c) instructions for perforating said storage container with a plurality of ventilation holes.

Abstract: A modular electrical distribution system includes a number of linked segments. A first electrical component is mounted in one of the segments and a second electrical component is mounted in another one of the segments. The first and second electrical components are made by different manufacturers. The linked segments are configured to be transported as a single unit without an additional external framework.

Abstract: The invention provides a power supply for a plurality of signaling devices on an emergency vehicle. The power supply includes a plurality of outlets distributed along a housing. A cable raceway extends through the housing past the plurality of outlets and defines a passage through which cables can be fed to connect each of the signaling devices to a respective one of the outlets. A cable comb is supported by the power supply housing and defines a plurality of cable slots in the cable raceway, with each slot being located adjacent a respective one of the outlets. Each outlet can have an associated light-emitting device (LED) for displaying an operational status of the signaling device connected to the respective outlet. A cover can be supported on the housing for movement between open and closed positions.

Abstract: A frame joining structure for electrical and electronic equipment housing cabinets, in which ends of frames are simplified in shape to dispense with complex cutting and which possesses excellent strength and waterproof property. Ends of outer side surfaces (4) of three mutually orthogonal frames (1a, 1b, 1c), which constitute a framework of a cabinet, are cut at two planes of ±45° relative to a plane defined by other two frames to be point-shaped. These ends are joined together directly or through a corner member (20) having the same configuration as that of the ends to constitute a firm corner portion.

Abstract: An exemplary device and method for providing electric service are disclosed. The exemplary device may provide construction power during the construction of a facility and permanent power at the facility thereafter. The electric service device, when energized at a construction site, is operable to provide construction power through an electrical outlet at the device during construction of the facility and to provide metered or unmetered permanent power at the facility thereafter.

Abstract: An electric connection box includes upper and lower cases which accommodate therein bus bars, an insulator for the bus bars, fuses, and first relays. A relay module mounted with second relays is accommodated in the upper and lower cases. The electric connection box includes the relay module, but is compact in size, light in weight, low-priced, and low in heat generation due to contact resistance.

Abstract: The present invention relates to a power distribution unit with output power terminals and electrical leads with mating portions connected to extensions of the terminals, with adjacent mating portions and connected extensions offset from one another. Alternatively, an electrical power unit may have one or more power output terminals connected to a corresponding number of power distribution circuits by leads, each lead having a portion parallel to and offset from other adjacent leads in a first direction and another portion parallel to and offset from each adjacent lead in a second direction. The present invention further relates to an output power assembly with inner and outer faces, a first set of terminals on the outer face which are electrically connected to a common conductor along the inner face and a second set of terminals each having individual connectors along the inner face, the individual connectors being offset from each adjacent connector.