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Matches 1 - 50 out of 4,670

Document Document Title
WO/2017/122142A1
Circuit breaker device (100) comprising an instantaneous electric power measurement unit (110), a processing unit (140), and a relay unit (180) connected to a unbalancing resistor (190) the ends of which are configured to be connected to...  
WO/2017/079134A1
A wiring device including an interrupting device, a fault detection circuit, and a testing circuit. The interrupting device electrically connects a line terminal to a load terminal when the interrupting device is in a reset condition and...  
WO/2017/064852A1
The present invention addresses the problem of providing a protection cover, whereby a connection bar is protected and wiring work can be easily performed, a breaker, an electric leakage detection device, and an electric leakage protecti...  
WO/2017/059546A1
An electrical receptacle providing standard alternating current (AC) power connectors and multiple side-mounted auxiliary ports. Auxiliary ports may include direct current (DC) power delivery means, such as USB ports, and/or unpowered po...  
WO/2017/045778A1
Disclosed is a device for recognizing an arcing fault in incident light, comprising a sensor for detecting absorption lines of the incident light, and an evaluation unit which generates an evaluation signal when characteristic absorption...  
WO/2017/042063A1
The invention relates to an arrangement for safely removing overvoltage protection devices from the mains, independently of switchgear or backup fuses, in the event of critical operating states, particularly transition of the overvoltage...  
WO/2017/040231A1
A circuit interrupter (4) that includes a passive integration channel (32) structured to receive an output signal from a di/dt current sensor (30) and generate a first signal output based on the output signal, and an active integration c...  
WO/2016/174092A1
The invention relates to a method for triggering an arc flash protection system. The invention further relates to a corresponding device. According to the inventive method for triggering an arc flash protection system in a switching inst...  
WO/2016/171960A1
Methods, systems, and apparatuses are disclosed for reducing geomagnetically-induced currents. The method includes connecting a plurality of switching devices at a neutral grounding connection point of at least one transformer bank. In a...  
WO/2016/160471A1
The conveyor belt monitor (10) includes sensors (24a, 24b, 30a, 30b) and motion detectors (54) for monitoring the condition of the conveyor belt of a conveyor belt system. The monitor (10) includes upper and lower sensors (24a, 24b, 30a,...  
WO/2016/156131A2
Disclosed is a switchgear cabinet arrangement (1a..1f) comprising an input (E) for connecting to an energy supply network and at least one output (A). The switchgear cabinet arrangement (1a..1f) also has multiple electrical conductors (2...  
WO/2016/156131A3
Disclosed is a switchgear cabinet arrangement (1a..1f) comprising an input (E) for connecting to an energy supply network and at least one output (A). The switchgear cabinet arrangement (1a..1f) also has multiple electrical conductors (2...  
WO/2016/153889A1
A circuit breaker includes a set of separable contacts moveable between a closed position and an open position, an operating mechanism configured to open the set of contacts, a conductor coupled to the set of contacts, a current transfor...  
WO/2016/146083A1
A miniature circuit breaker capable of rapid breaking. The miniature circuit breaker comprises a miniature circuit breaker body, a current transformer CT1, a zero sequence current transformer CT2 and a smart controller module. A main arc...  
WO/2016/142605A1
The invention relates to a storage control system (100) for one or more electrical breaking poles (10), comprising: a storage mechanism (200) comprising a control handle (102) movable at least between a closed position and a breaking pos...  
WO/2016/126019A1
The present invention relates to a power supply state automatic recording system having a separate sensor and, more particularly, to a power supply state automatic recording system having a separate sensor, wherein a current sensor circu...  
WO/2016/120367A1
Undervoltage release circuit comprising a solenoid (3) and a spring, the solenoid (3) acting against the spring and being connected to a trip-latch which trips a circuit-breaker as soon as a control voltage drops under a voltage level, c...  
WO/2016/105551A1
Electrical fire risks and consumer safety are major concerns driving regulators worldwide to implement more stringent electrical code and enforcement. While there are many commercially available protective devices available, none affords...  
WO/2016/091103A1
A thermal tripping mechanism of a surge protection device comprises an elastic mechanism. Two first protection components (103) and one second protection component (108) form a Y-shaped layout and the two first protection components (103...  
WO/2016/087768A1
The invention relates to a differential protection device (20) comprising a differential defect detector (22) provided with a voltage multiplication device (6) with a multiplication factor of more than two. The invention also relates to ...  
WO/2016/079444A1
The invention relates to a tripping control system for one or more electric breaking poles, the system comprising: a first link (600) pivoting about a first rotation point (PI) between a first position and a second position, and vice-ver...  
WO/2016/075404A1
A line protection electromagnetic actuator, comprising a differential winding (2) generating a magnetic field in response to a differential fault on the current line to be protected, and a magnetic winding (1). This electromagnetic actua...  
WO/2016/075403A1
A line protection electromagnetic actuator, comprising several windings surrounding a movable magnetic core capable of moving from a rest position to an actuating position under the effect of the magnetic field created by the windings, a...  
WO/2016/067378A1
This earth leakage circuit breaker comprises switch contacts (2) opening and closing an alternating current path (1), a zero phase transformer (3) for detecting a leaking current in the alternating current path (1), a step down circuit (...  
WO/2016/034392A1
The invention relates to a switching device for overvoltage arresters, consisting of mechanically prestressed first switching elements which have surge current capability and form, with the arrester(s) of the overvoltage arrester, a seri...  
WO/2016/021088A1
 The problem of the present invention is to provide an electrical leakage protection device (feed control device) that can be used in common in two or more types of AC power supplies for which the effective value of the power supply vo...  
WO/2016/008869A1
The subject matter of the invention is a device (1) that is for detecting a surge arrester overload and that has: an inductive coupling device (L), with which a current through the surge arrester (A) to be monitored is obtained; and a fi...  
WO/2016/008113A1
A device with a combined unbalanced current sensor and solenoid coil is provided. The device includes a core (116). The core (116) comprises a ferromagnetic material. The core (116) substantially surrounds a first conductor (102) and a s...  
WO/2016/008877A1
The invention relates to a vehicle infotainment system (100), comprising a system-on-chip (101) with a restart monitoring device (103). In this arrangement, the restart monitoring device (103) is designed to determine a number of restart...  
WO/2016/007164A1
A protection circuit includes one or more electro-mechanical force-guided safety relays and one or more solid state relays. The solid state relays are coupled electrically in series to the electro- mechanical force-guided safety relays. ...  
WO/2016/002107A1
The present invention addresses the problem of providing a wiring fixture having higher usability. This wiring fixture (10) comprises: a socket part (1) which has insertion ports (1c); an electrical leakage detection control part (2) whi...  
WO/2016/002109A1
The present invention addresses the problem of providing a wiring fixture having higher reliability. This wiring fixture (10) comprises: a socket part (1) that has a first apparatus body (11) in which insertion ports (1c) are formed; an ...  
WO/2016/002108A1
The present invention addresses the problem of providing a wiring fixture having higher usability. This wiring fixture (10) comprises an electrical leakage detection control part (2) which detects leak current in an electrical path suppl...  
WO/2015/177817A1
A circuit breaker (1) is described, comprising: - at least a first contact branch (C1) comprising at least a first contact element (PI) and at least a first support element (S1) of the first contact element (P1), at least a first connect...  
WO/2015/177137A1
Disclosed is a switching device (1), in particular a residual-current circuit breaker (13), comprising at least one stationary contact (2) on a stationary contact support (3), a movable contact (4) that is arranged on a movable contact a...  
WO/2015/170354A1
A moulded case circuit breaker is described comprising at least a first contact branch (C1) comprising at least a first contact element (P1) and at least a first support element (S1) of the first contact element (P1), at least a first co...  
WO/2015/145199A1
A fuseboard comprises three single-phase RCD's and is adapted to provide a plurality of single phase and/or three-phase outputs from each of these and/or from them used in multi-phase combination, and in one embodiment provides both RCD-...  
WO/2015/140359A1
A control circuit is provided for an energy-saving contactor including at least one power contact. The circuit comprises: a supply unit; an energy storage circuit coupled to the supply unit; a first transducer coupled to the supply unit ...  
WO/2015/139893A1
The invention relates to a surge protection device, comprising at least one surge arrester and one short-circuit switching device which is connected in parallel with the surge arrester, can be thermally tripped and is spring-pretensioned...  
WO/2015/135709A1
The invention relates to a surge protection device comprising at least one surge protection unit, consisting of a substantially U-shaped socket part and a plug part which can be fixed in the socket part and which receives a surge protect...  
WO/2015/121908A1
Provided are a leakage current detection unit and a leakage current breaker whereof the conductor members are easily fabricated, for which size-reduction of the device is possible, and, in particular, which can be easily assembled. Load ...  
WO/2015/118204A1
The invention relates to a combined device for electrical protection against transient surges, and for the monitoring of an electrical system, of the type used in single-phase or polyphase alternating current systems, or direct current s...  
WO/2015/111828A1
The present invention provides a neutral grounding transformer, which uses a neutral grounding method from a single-phase two-wire low-voltage power distribution method, a method therefor, and a device for preventing an electric shock in...  
WO/2015/103668A1
A standby power controller that is adapted to remove the electric power from the attached devices when an attached television is determined to be not in use. The controller includes a data communication link adapted to provide data commu...  
WO/2015/097984A1
Provided is a breaker that is not susceptible to electromagnetic wave noise, irrespective of a length of wiring. A processing circuit (4) is electrically connected to one end of a rectifier (3) via first wiring (71), and is also electric...  
WO/2015/094497A1
An electrical switching apparatus (1) includes a transductor circuit (100) that senses a direct current between at least one input terminal and at least one output terminal and outputs an alternating current proportional to the direct cu...  
WO/2015/094833A1
An apparatus (100) for driving a shunt trip actuator (10) for a circuit breaker (20) or other switch includes an energy storage device (112) and an accumulator circuit (110) configured to store energy in the energy storage device respons...  
WO/2015/094510A1
An electrical switching apparatus (1) includes a transductor circuit (100) that senses a direct current between an input terminal and an output terminal and outputs an alternating current proportional to the direct current. The electrica...  
WO/2015/086437A1
Method of executing a self-test of an alternating current circuit breaker, with a plurality of functional blocks. A processing unit is connected to first and second galvanic separation switches (SW2, SW3), a bypass switch (SW1) and a sem...  
WO/2015/076824A1
Method and system for implementing multiple user-initiated self-test sequences in a multifunction circuit breaker device uses a single test input to initiate both arc fault and ground fault testing while at the same time allowing the mul...  

Matches 1 - 50 out of 4,670