H - Electricity – 02 – H
Patent
H - Electricity
02
H
H02H 3/16 (2006.01) H02H 3/44 (2006.01)
Patent
CA 2662230
A method (20) of setting a trip ground fault trip function for a trip unit (4) includes enabling a ground fault protection mode for the trip unit (4), and setting one of a plurality of a trip functions (60, 80) for the trip unit. At least one of the plurality of trip functions (60, 80) being an I^4t inverse time function (100) that establishes a trip characteristic to interrupt current upon sensing a ground fault indication. The method further includes monitoring an electrical circuit (10) for a ground fault.
Culler Mark
Greenwood Todd
Lenhart Brian Jr.
Valdes Marcelo Esteban
Vicente Nataniel Barbosa
Company General Electric
Craig Wilson And Company
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