A waveform recorder device for mounting to an electronic circuit breaker having an electronic trip unit and a communication port is disclosed. The device includes a connector configured to connect with the communication port, and a processing circuit in signal communication with the connector. The processing circuit is responsive to instructions which, when executed by the processing circuit, facilitate responding to a conditional signal received from the circuit breaker, and in response thereto recording waveform information arising from an additional signal received from the circuit breaker.

Title
Waveform recorder apparatus and method
Application Number
11/315439
Publication Number
20070139845
Application Date
December 21, 2005
Publication Date
June 21, 2007
Inventor
Mark Culler
Prospect
KY, US
Craig Benjamin Williams
Avon
CT, US
John J Dougherty
Collegeville
PA, US
Michael S Tignor
Watertown
CT, US
Geoff Butland
Farmington
CT, US
Agent
Cantor Colburn
CT, US
IPC
H01H 73/00
View Original Source