Patent classifications
H01H31/006
Switchgear with circuit breaker bay(s)
Switchgear comprises a support structure that supports one or more bus conductors. The bus conductor(s) each extend longitudinally in a bus direction. The switchgear further includes one or more circuit breaker bays. Each circuit breaker bay comprises feeder cable terminal(s) configured to respectively terminate feeder cable(s). Each circuit breaker bay further comprises a circuit breaker that is spaced from the feeder cable terminal(s) in the bus direction, and that comprises terminal pair(s). Each pair includes a bus-side terminal via which the circuit breaker connects to a respective bus conductor and a feeder-side terminal via which the circuit breaker connects to a respective feeder cable terminal. The circuit breaker is also configured to selectively interrupt current between the bus-side terminal and the feeder-side terminal of each terminal pair. The bus-side terminal and the feeder-side terminal of each terminal pair are spaced from one another in the bus direction.
Recloser battery assembly with torque-limiting cap
A circuit interrupting device for use with an electrical power distribution system includes a housing containing a circuit interrupting mechanism. A battery tube is positioned in the housing. A battery assembly is configured to be inserted into the battery tube. The battery assembly includes an assembly body having a first end and a second end and a battery is positioned within the assembly body. A cap is connected to the assembly body and configured to connect the battery assembly to the battery tube. The cap includes a torque-limiting device that prevents overtightening of the cap to the battery tube.
Recloser battery assembly
A circuit interrupting device for use with a electrical power distribution system includes a housing containing a circuit interrupting mechanism. A battery tube is positioned in the housing. A battery assembly is configured to be inserted into the battery tube. The battery assembly includes a battery assembly body having a first end and a second end. A battery is positioned in the battery assembly body. The battery assembly is configured such that both a positive contact and a negative contact are exposed from the second end of the battery assembly body. In some embodiments, the battery assembly includes a keyed portion mates with the battery tube to ensure alignment of the battery assembly in the battery tube.
REACH TOOL FOR USE IN LOW VOLTAGE APPLICATIONS
A hot stick for manipulating a probe from a position a selected distance away from a workpiece, the tool including an arm, a connector coupled to the arm, the connector including a connector body having a contoured first surface, and a mechanism movable relative to the connector body and configured to cooperate with the first surface of the body to retain a probe.
Switchgear with Circuit Breaker Bay(s)
Switchgear comprises a support structure that supports one or more bus conductors. The bus conductor(s) each extend longitudinally in a bus direction. The switchgear further includes one or more circuit breaker bays. Each circuit breaker bay comprises feeder cable terminal(s) configured to respectively terminate feeder cable(s). Each circuit breaker bay further comprises a circuit breaker that is spaced from the feeder cable terminal(s) in the bus direction, and that comprises terminal pair(s). Each pair includes a bus-side terminal via which the circuit breaker connects to a respective bus conductor and a feeder-side terminal via which the circuit breaker connects to a respective feeder cable terminal. The circuit breaker is also configured to selectively interrupt current between the bus-side terminal and the feeder-side terminal of each terminal pair. The bus-side terminal and the feeder-side terminal of each terminal pair are spaced from one another in the bus direction.
Fuse cutout monitoring and indication device
A device for monitoring and indicating a fuse tube detachment from a fuse cutout assembly contains a structural body, a tilt switch, a power source, a visual indicator, and an attachment mechanism. The attachment mechanism is used to mount the device onto the fuse tube. The tilt switch monitors the position of the fuse tube. More specifically, when the vertical position of the fuse tube changes to the dropped position the tilt switch is triggered. Thus, the visual indicator is illuminated. The illumination aids in the process of discovering the detached fuse tube. In addition to the visual indicator, the device can also be equipped with a wireless communication device and an alarm system. The wireless communication device can be used to provide the exact location of the detached fuse tube. On the other hand, the alarm system can be used to expedite the process of discovering the detached fuse tube.
Motorized high voltage in-line disconnect switch with communication system controls
A high voltage in-line air break disconnect switch suspended by an electric power line conductor wherein the switch includes a rotating switch blade that is operated by a communication system controlled motor that may include a switch mounted radio which may be controlled by another radio located at a distance and powered by a solar charged battery. The communication system controlled motorized in-line air break disconnect switch may also be arranged in a three phase installation in a two-way or three-way switching arrangement attached to a utility pole or other structure. The communication system controlled motorized in line air break disconnect switch may in addition be arranged in a phase over phase switching arrangement supported by a utility pole or other structure.
MOTORIZED HIGH VOLTAGE IN-LINE DISCONNECT SWITCH WITH COMMUNICATION SYSTEM CONTROLS
A high voltage in-line air break disconnect switch suspended by an electric power line conductor wherein the switch includes a rotating switch blade that is operated by a communication system controlled motor that may include a switch mounted radio which may be controlled by another radio located at a distance and powered by a solar charged battery. The communication system controlled motorized in-line air break disconnect switch may also be arranged in a three phase installation in a two-way or three-way switching arrangement attached to a utility pole or other structure. The communication system controlled motorized in line air break disconnect switch may in addition be arranged in a phase over phase switching arrangement supported by a utility pole or other structure.
Cutout cover
A fuse cutout assembly cover including an insulator cover end for positioning over a cutout assembly insulator and including a shield end for shielding a cutout upper contact assembly. An intermediate portion between the insulator cover end and the shield end can have detents for retaining the cover in place on the fuse cutout assembly. The fuse cutout cover can include a plurality of hole and slot arrangements to provide multiple access sites for an installation tool such as a shotgun stick or other hot stick tool. Methods of manufacturing fuse cutout assembly covers are also disclosed.
In-line cable termination systems for electrical power transmission cables and methods using the same
An in-line cable termination system for use with first and second electrical power transmission cables includes an isolating apparatus having an isolating apparatus axis and including an electrically conductive first end member and an electrically conductive second end member, first and second insulators, and a fused switch mechanism. The first end member and the second end member are spaced apart along the isolating apparatus axis. Each of the first and second end members includes a respective coupling portion to mechanically and electrically engage the first and second cables, respectively. The first and second insulators each extend between and couple the first end member and the second end member. The fused switch mechanism includes a fuse module and is configured to selectively alternatively electrically connect the first and second end members, and thereby the first and second cables, through the fuse module and disconnect the first and second end members.