Abstract: The device may include a housing assembly. Also, the device may include analog circuitry electrically connected to a power source. Furthermore, the device may include the analog circuitry configured to detect the presence of voltage. In addition, the device may include the analog circuitry configured to test connectivity to the power source. Moreover, the device may include means for a user to initiate a test for the absence of voltage. Also, the device may include a supervisory test circuit within the analog circuitry to verify that the AVT is functioning properly. Furthermore, the device may include a visual indicator within the analog circuitry to confirm the absence of voltage after an absence of voltage test has been performed. In addition, the device may include a secondary power source operatively connected to the supervisory test circuit for powering the supervisory test circuit.

Abstract: A voltage sense lead and continuity termination (VSLT) assembly module for use with a source conductor of a power source includes a first voltage sense lead and continuity termination (VSLT) circuit, and a second voltage sense lead and continuity termination (VSLT) circuit, wherein the first VSLT circuit is electrically connected to the source conductor for a phase of the power source at a first voltage termination lead (VTL) connection point, wherein the second VSLT circuit is electrically connected to the source conductor for the phase of the power source at a second voltage termination lead (VTL) connection point, and wherein the first VTL connection point and the second VTL connection point are positioned at the source conductor such that a conductive bridge of the source conductor extends between the first VTL connection point and the second VTL connection point. The VSLT may be used in an Absence of Voltage Tester (AVT) or a power supply conversion circuit or otherwise.

Abstract: An absence of voltage tester (AVT) includes a housing assembly, circuitry electrically connected to a power source, the circuitry configured to detect the absence of voltage, the circuitry configured to test for connectivity to the power source, means for a user to initiate a test for the absence of voltage, a supervisory test circuit within the circuitry to verify that the AVT is functioning properly, a set of visual indicators include a first visual indicator to confirm the absence of voltage after an absence of voltage test has been performed, a second visual indicator to display voltage presence between a first threshold and a second threshold, a set of visual indicators to display positive or negative voltage on each line of the power source when line voltage is present, and a secondary power source operatively connected to the supervisory test circuit for powering the supervisory test circuit.

Abstract: An electrical safety monitoring system is provided. The system includes an analog circuit having line inputs for hardwiring an L1, an L2, an L3, and a GND three-phase connections, the analog circuit configured to monitor if voltage exists between any two of the line inputs, a heartbeat circuit electrically connected to the analog circuit to provide a heartbeat signal indicative of voltage present on any of the line inputs, an isolated voltage source electrically connected to the heartbeat circuit to power the heartbeat circuit with a VDC+ and a VDC?, and a logic circuit in operative communication with the heartbeat circuit for monitoring input from the heartbeat circuit and decoding the input from the heart beat circuit. The isolated voltage source may be supplied by a programmable logic controller (PLC) and the logic circuit may be implemented within the same PLC as a function block.

Abstract: An electrical safety monitoring system is provided. The system includes an analog circuit having line inputs for hardwiring an L1, an L2, an L3, and a GND three-phase connections, the analog circuit configured to monitor if voltage exists between any two of the line inputs, a heartbeat circuit electrically connected to the analog circuit to provide a heartbeat signal indicative of voltage present on any of the line inputs, an isolated voltage source electrically connected to the heartbeat circuit to power the heartbeat circuit with a VDC+ and a VDC?, and a logic circuit in operative communication with the heartbeat circuit for monitoring input from the heartbeat circuit and decoding the input from the heart beat circuit. The isolated voltage source may be supplied by a programmable logic controller (PLC) and the logic circuit may be implemented within the same PLC as a function block.

Abstract: An electrical safety monitoring system is provided. The system includes an analog circuit having line inputs for hardwiring an L1, an L2, an L3, and a GND three-phase connections, the analog circuit configured to monitor if voltage exists between any two of the line inputs, a heartbeat circuit electrically connected to the analog circuit to provide a heartbeat signal indicative of voltage present on any of the line inputs, an isolated voltage source electrically connected to the heartbeat circuit to power the heartbeat circuit with a VDC+ and a VDC?, and a logic circuit in operative communication with the heartbeat circuit for monitoring input from the heartbeat circuit and decoding the input from the heart beat circuit. The isolated voltage source may be supplied by a programmable logic controller (PLC) and the logic circuit may be implemented within the same PLC as a function block.

Abstract: A convenience interface device is provided for personnel to access devices that reside inside an enclosure without opening the enclosure door. The convenience interface device includes a housing, a cover assembly comprising a cover and a cover receiving frame operatively connected to the housing, a first metal insert and a first magnet for magnetically connecting together, one of the first metal insert and the first magnet on one of the cover or the receiving frame and the other of the first metal insert and the first magnet on the other of the cover or the receiving frame, and a second metal insert and a second magnet for magnetically connecting together, one of the second metal insert and the second magnet on one of the cover or the receiving frame and the other of the second metal insert and the second magnet on the other of the cover or the receiving frame. The housing passes through an opening in the enclosure door and includes inside and outside outlet faces.

Abstract: A convenience interface device is provided for personnel to access devices that reside inside an enclosure without opening the enclosure door. The convenience interface device includes a housing, a cover assembly comprising a cover and a cover receiving frame operatively connected to the housing, a first metal insert and a first magnet for magnetically connecting together, one of the first metal insert and the first magnet on one of the cover or the receiving frame and the other of the first metal insert and the first magnet on the other of the cover or the receiving frame, and a second metal insert and a second magnet for magnetically connecting together, one of the second metal insert and the second magnet on one of the cover or the receiving frame and the other of the second metal insert and the second magnet on the other of the cover or the receiving frame.

Abstract: An electrical safety monitoring system is provided. The system includes an analog circuit having line inputs for hardwiring an L1, an L2, an L3, and a GND three-phase connections, the analog circuit configured to monitor if voltage exists between any two of the line inputs, a heartbeat circuit electrically connected to the analog circuit to provide a heartbeat signal indicative of voltage present on any of the line inputs, an isolated voltage source electrically connected to the heartbeat circuit to power the heartbeat circuit with a VDC+ and a VDC?, and a logic circuit in operative communication with the heartbeat circuit for monitoring input from the heartbeat circuit and decoding the input from the heart beat circuit. The isolated voltage source may be supplied by a programmable logic controller (PLC) and the logic circuit may be implemented within the same PLC as a function block.

Abstract: A non-contact voltage detection panel mount assembly is provided. The assembly includes a base to mount to an electrical enclosure, the base including of four voltage portals, a test point and a test voltage generator circuit used to test a pen. The pen is operatively connected to the base and includes an electrical charge storage device, a charge indicator operatively connected to the electrical charge storage device to indicate a presence of a charge within the electrical charge storage device, and a voltage present indicator to indicate presence of a voltage. The pen has a first position for lock-out-tag-out to monitor and test for voltage in any one of the four voltage portals and a second position to determine presence of voltage in the test point.

Abstract: A device for allowing an electrical worker to use a non-contact voltage detector to check for the presence or absence of voltage inside a closed electrical panel is provided. The device includes an assembly having a front side and an opposite back side, a plurality of posts extending outwardly from the back side of and configured to hold wires in a fixed position within the closed electrical panel, and a plurality of indentations in the front side which form protrusions on the back side and are positioned to allow for positioning the non-contact voltage detector proximate the wires for testing with the non-contact voltage detector.

Abstract: A device for allowing an electrical worker to use a non-contact voltage detector to check for the presence or absence of voltage inside a closed electrical panel is provided. The device includes an assembly having a front side and an opposite back side, a plurality of posts extending outwardly from the back side of and configured to hold wires in a fixed position within the closed electrical panel, and a plurality of indentations in the front side which form protrusions on the back side and are positioned to allow for positioning the non-contact voltage detector proximate the wires for testing with the non-contact voltage detector.

Abstract: A non-contact voltage detection panel mount assembly is provided. The assembly includes a base to mount to an electrical enclosure, the base including of four voltage portals, a test point and a test voltage generator circuit used to test a pen. The pen is operatively connected to the base and includes an electrical charge storage device, a charge indicator operatively connected to the electrical charge storage device to indicate a presence of a charge within the electrical charge storage device, and a voltage present indicator to indicate presence of a voltage. The pen has a first position for lock-out-tag-out to monitor and test for voltage in any one of the four voltage portals and a second position to determine presence of voltage in the test point.

Abstract: An electrical safety monitor includes line inputs for an L1, an L2, an L3, and a GND three-phase connections, a line monitoring circuit having a plurality of light indicators and configured to produce light if voltage exists between any two of the line inputs to thereby indicate presence of voltage to a user, and a current generating circuit electrically connected to the line monitoring circuit and adapted to generate a test current to the line inputs to transition the device from dead to live thereby allowing the user to discern between a failure state of the line monitoring circuit and an off state of the line monitoring circuit. The current inducing circuit can include a magnet which induces the test current, stored energy, a photocell, an electroactive material or other means for generating the test current.

Abstract: A device for providing access to at least one power connection within an enclosure is disclosed. The device includes an assembly adapted for mounting to the enclosure and having an inside face and an outside face opposite the inside face for being inside the enclosure, the outside face for being outside the enclosure, an inside power outlet for receiving an electrical plug mounted to the inside face accessible from inside the enclosure, an outside power outlet for receiving an electrical plug mounted to the outside face and accessible from outside the enclosure, a cover operatively connected to the assembly having a first position for protecting the outside power outlet and a second position for providing access to the outside power outlet.

Abstract: A device for providing access to at least one power connection within an enclosure is disclosed. The device includes an assembly adapted for mounting to the enclosure and having an inside face and an outside face opposite the inside face for being inside the enclosure, the outside face for being outside the enclosure, an inside power outlet for receiving an electrical plug mounted to the inside face accessible from inside the enclosure, an outside power outlet for receiving an electrical plug mounted to the outside face and accessible from outside the enclosure, a cover operatively connected to the assembly having a first position for protecting the outside power outlet and a second position for providing access to the outside power outlet.

Abstract: A convenience interface device for providing access to at least one power connection within an enclosure, is disclosed. The device includes an assembly adapt for mounting to the enclosure and having an inside face and an outside face opposite the inside face for being inside the enclosure, the outside face for being outside the enclosure, an inside power outlet for receiving an electrical plug mounted to the inside face accessible from inside the enclosure, an outside power outlet for receiving an electrical plug mounted to the outside face and accessible from outside the enclosure, a cover operatively connected to the assembly having a first position for protecting the outside power outlet and a second position for providing access to the outside power outlet.