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JP7431787B2 |
An advanced metering infrastructure (AMI) cartridge (30) includes an AMI cartridge housing (40) having an interior zone (48), and an AMI module system (66) supported within the interior zone (48) of the AMI cartridge module housing (40)....
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JP7427738B1 |
The present invention provides means for accurately determining the connection state of wiring connected to an electronic watt-hour meter without being affected by voltage fluctuations. A measured value input means 21 inputs an active po...
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JP7421403B2 |
To provide a terminal device and electric power meter that can variably adjust the terminal pitches of four terminals independently and can thus accommodate different pitch spacing.A terminal device of the present invention comprises: a ...
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JP7419160B2 |
To provide an enclosure of a watthour meter that facilitates transportation and assembling work.An enclosure of a watthour meter consists of an upper case which has an opening at its bottom and a lower case which has an opening at its to...
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JP7414988B2 |
A power management system includes a first receiver for receiving, at a predetermined time interval, a reference measurement value of a reference power meter, a second receiver for receiving, at an interval shorter than the predetermined...
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JP2024000208A |
An object of the present invention is to provide a watthour meter having a cover member that has a simple configuration, can ensure visibility, and can protect internal components. A base member 2 on which a circuit board 5 to which at l...
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JP7394505B1 |
An object of the present invention is to provide an uninterruptible tool for meter replacement that can prevent short-circuit accidents between electric wires from occurring during meter replacement work. A plurality of insulating partit...
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JP7374045B2 |
To provide a load adjustment circuit that reliably adjusts the load of a power amount measuring circuit on a secondary side to suppress an unbalanced voltage and also has a high general versatility.A load adjustment circuit 1 is for adju...
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JP2023160542A |
To provide an electronic watthour meter that can be safely and easily installed on site.An electronic watthour meter includes: a measuring unit that measures an amount of power supplied through a power line and consumed by a consumer; a ...
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JP2023156012A |
To provide an electricity meter cover and a method for performing an electric work which can prevent water from attaching on the charge part of an electricity meter when an operation is being done on an electricity meter.An electricity m...
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JP2023155565A |
To provide a power consumption device identification method capable of identifying a device consuming power while reducing installation work and cost with a simple configuration for processing, and a power consumption device identificati...
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JP2023154491A |
To provide a versatile and inexpensive watt-hour meter inspection device that does not require the work of replacing lead clips, has fewer short circuits and electric shock accidents, uses existing measuring instruments, etc.The inspecti...
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JP2023128328A |
To provide a common cover for a watthour meter body and terminal even when being packed in layers, capable of retaining product performances without damaging design, and watthour meter.A common cover for a watthour meter body and termina...
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JP7340819B2 |
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JP2023114024A |
To provide a watt-hour meter capable of improving opening/closing detection performance of a cover without impairing appearance and security performance.In a watt-hour meter comprising a metering device 1, a communication device 2, a met...
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JP7320795B2 |
To provide a power distribution system capable of easily performing independent management of the electric power related to an electric vehicle and the electric power related to a facility, an installation method, and a branching device....
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JP2023104739A |
To provide an electric power measurement device which can preserve electric power consumption data for a longer period than a prescribed period after communication with external devices is interrupted.An electric power measurement device...
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JP2023104493A |
To provide an electric power measurement device in which measured data stored in a storage unit can be prevented from being erased when the clock time of a clock circuit is initialized.An electric power measurement device 100 comprises: ...
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JP2023091518A |
To provide a portable outlet device capable of avoiding the inconvenience of making it impossible to classify the power consumption when using another contractor's power supply on a temporary basis, reducing material and labor costs by e...
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JP7301014B2 |
To obtain a watt-hour meter with which it is possible to seal a cover that covers a portion of the watt-hour meter body without having to tighten the cover with a seal screw.A watt-hour meter 100 comprises: a watt-hour meter body 10 havi...
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JP2023076134A |
To make it possible to flexibly respond to changes in required size while simplifying a configuration and reducing costs.An instrument mounting plate includes a resin plate-shaped unit body portion 2. The unit body portion 2 is formed wi...
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JP7281390B2 |
To provide a watt-hour meter that eliminates the need for the work of attaching conductor connecting screws and improves workability.The watt-hour meter comprises a weighing device having a base 4A, a communication device provided with a...
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JP7281326B2 |
To provide a watt-hour meter which can detect the connection state of a terminal part with a power distribution line before using the meter.Provided is a watt-hour meter equipped with a terminal part constituted so as to connect a crimp ...
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JP2023065126A |
To provide an electronic wattmeter capable of improving convenience in operating a setting section for performing settings outside the standard conformity test.An electronic wattmeter 100 includes a case 1, a body cover 2, and a sealing ...
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JP7269779B2 |
To provide a watt-hour meter in which an operator can perform sufficient tightening work for each terminal screw.A watt-hour meter comprises a terminal part configured to connect a solderless terminal to a terminal metal fitting. The ter...
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JP7267388B2 |
To reduce risk of thermal illness of a person in a building 1.A power management system includes: a storage unit (a storage unit 2b) for storing current contract ampere information in which a current lamp contract is made among a plurali...
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JP2023049156A |
To provide a watthour meter connection block capable of securing high safety and significantly reducing a load on an operator in connecting a voltmeter to a smart meter.A watthour meter connection block (connection block 100) according t...
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JP2023049304A |
To provide an electric current sensor and watthour meter that can further reduce fluctuations of electric current detection sensitivity accompanied by a position displacement of a substrate having a magnetic detection unit such as a patt...
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JP7253737B2 |
To provide a bypass tool for a watt-hour meter which does not cause a short-circuit accident at a terminal for a meter of a meter when the meter is mounted on a terminal block.A bypass tool for a watt-hour meter includes: connection term...
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JP2023513074A |
An electric meter in the utility box can detect an arc condition between a meter blade in the building and a meter socket in the utility box. An electric meter includes a current transformer structure that forms an enclosed space. The ar...
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JP7248382B2 |
To provide an electronic watt-hour meter that can perceive a current load state in detail and that can always accurately perceive a present status irrespective of a power factor value of a load.In an electronic watt-hour meter 1, tidal d...
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JP7241664B2 |
To obtain a terminal device with which it is possible to prevent the ingress of foreign matter into the inside of a case while enabling the interval between terminal connection parts to be changeable.The terminal device comprises: a fixe...
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JP2023030799A |
To provide a screw falling-off preventing structure and a watt-hour meter capable of preventing a tightening screw from falling off accompanying the operation of loosening the tightening screw including a terminal screw.A screw falling-o...
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JP7229974B2 |
To provide an uninterruptible replacement device capable of corresponding to an electric device where two kinds of wires are oppositely arranged, and also to provide the electric device including the uninterruptible replacement device.An...
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JP2023015776A |
To provide a method for imprinting character on nameplate and a nameplate of a watt-hour meter for preventing a crack on resin nameplate.A method for imprinting character on a nameplate of a watt-hour meter includes: placing stickers 3a ...
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JP2023007734A |
To prevent short-circuiting between different polarity terminals.A watt-hour meter includes a metering device having a conductor, and a terminal block having a conductor connection screw, a terminal, a block, and a conductor insertion co...
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JP2023005237A |
To shorten a work time for removing and mounting a cover.A watt-hour comprises: a metering device with a case and a cover; a communication device; and a terminal block. On the right and left side surfaces of the case, there are provided ...
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JP7206682B2 |
To provide a transportation jig and a transportation method, capable of transporting components of a watthour meter safely without any damage, and reliably fixing and transporting the components of the watthour meter.A transportation jig...
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JP2023003640A |
To provide a watt-hour meter in which cover mounting time is shortened.A watt-hour meter comprises: a housing portion, provided in a case, for a rib for waterproofing the case; a recess for rib mounting, provided in a base; a cover-side ...
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JP7200626B2 |
To provide a watthour meter with which it is possible to observe a procedure, shorten a work time and prevent a misconnection with regard to the connection and disconnection of a meter (terminal) and electric wire.The watthour meter comp...
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JP7195666B2 |
To provide an electric power meter which does not need to cut or remove electric wires and which can perform installation work and exchange work without causing power failure.An electric power meter 10 is provided with a voltage measurin...
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JP2022189042A |
To provide a watt-hour meter that prevents the short circuit between different polarity terminals.A watt-hour meter comprises: a metering device provided with a conductor having a conductor-side terminal connection part 3b and a base 4A ...
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JP2022186366A |
To provide a watthour meter with a transformer capable of making the usage load of an instrument transformer constant regardless of whether a communication module is connected or not.A watthour meter with a transformer 2 includes a power...
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JP2022184214A |
To provide an electric power measurement device that can detect a removal of an electric current measurement member from an electric power line in which the electric current measurement member is installed, and to prove a power distribut...
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JP2022184390A |
To provide a watt-hour meter for preventing short-circuiting between different polarity terminals of a terminal block when mounting assembly metering equipment as a watt-hour meter and a replacement watt-hour meter.A watt-hour meter incl...
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JP2022551497A |
The electricity meter socket includes a first connection path within the electricity meter socket for forming a first electrical connection between a distributed energy resource (DER) meter and line voltage wiring from an electrical dist...
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JP2022181950A |
To provide an electronic watthour meter which is easy in the exchange work of an instrument, in the electronic watthour meter having a watthour meter main body which is separable from a terminal block.An electronic watthour meter compris...
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JP2022180808A |
To provide a watt-hour meter that can prevent rainwater from flowing into a terminal block side below even if rainwater that has flowed on the back surface of a metering device flows.A watt-hour meter includes: a metering device equipped...
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JP2022179947A |
To provide a watt-hour meter that prevents shorting between different polarity terminals of a terminal block when attached to a metering device.A watt-hour meter has: a terminal block having a conductor connecting screw 7 for attaching a...
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JP2022175677A |
To provide a watt-hour meter for easily mounting and removing electric wires having various thicknesses by pressing them to a conductor with a spring by the force equal to or more than a prescribed value.A watt-hour meter includes a cond...
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