Schutzschaltersystem

Details

Veröffentlichungs-Nr.

EP4024640

Aktenzeichen

EP21213034

Anmeldetag

8. Dezember 2021

Veröffentlichung

4. März 2026

Erteilung

4. März 2026

Rechtsraum

EP

IPC

H02H3/00H02H7/26H02H3/05

Abstract

For a circuit breaker system (3) comprising a first circuit breaker (1) and a second circuit breaker (2), the first circuit breaker (1) having a first trip unit, a first control unit and a first electrical sensor, said first control unit controlling said first trip unit, the second circuit breaker (2) having a second trip unit, a second control unit and a second electrical sensor, said second control unit controlling said second trip unit, the circuit breaker system (3) further comprising means for the communication of the first control unit with the second control unit, it is suggested, that the first control unit monitors via said means for communication if there is an internal device failure in the second circuit breaker (2), wherein the first control unit is adapted to change its standard tripping characteristics to emergency tripping characteristics when the internal device failure of the second circuit breaker (2) is detected.

Anmelder

Firma

Eaton Intelligent Power Limited

Land

🇮🇪 Irland

Fachgebiete