Display unit configured to display trip information and circuit interrupter including the same

摘要

A display unit is configured for use with a circuit interrupter which outputs a trip notification, trip information, and direct current power to the display unit The display unit comprises: a processor having a routine; a secondary power source configured to output secondary power; a memory display configured to receive the direct current power or the secondary power; and a power source selection circuit configured to switch the memory display from the direct current power to the secondary power in response to the display unit receiving the trip notification, wherein the routine of said processor is structured to control the memory display to display the trip information in response to the display unit receiving the trip notification.

主权项

1. A display unit configured for use with a circuit interrupter which outputs a trip notification, trip information, and direct current power to the display unit, the display unit comprising:
a processor having a routine; a secondary power source configured to output secondary power; a memory display configured to receive the direct current power or the secondary power; and a power source selection circuit configured to switch the memory display from the direct current power to the secondary power in response to the display unit receiving the trip notification, wherein the routine of said processor is structured to control the memory display to display the trip information in response to the display unit receiving the trip notification, and wherein the memory display is structured to use greater than 0 mW and less than 1 mW of power to maintain display of the trip information.