Halbleiterschaltermodul zur Integration in einen Leistungswandler

Details

Veröffentlichungs-Nr.

EP4435818

Aktenzeichen

EP23305382

Anmeldetag

21. März 2023

Veröffentlichung

25. September 2024

Rechtsraum

EP

IPC

H01H9/54H01H51/29H01H85/02

Abstract

A solid-state circuit breaker module (17) for integration into a power converter, the circuit breaker module (17) having an outer housing (19), the outer housing (19) containing:a. a semiconductor switch (7), which acts as a main overcurrent protection device;b. an electromechanical protective relay (9), which acts as a fallback overcurrent protection device;c. a fuse (35), which acts as an ultimate overcurrent protection device;d. a current sensor for detecting an overcurrent;e. a controller for tripping the semiconductor switch (7) and the protective relay (9) when the current sensor detects an overcurrent; andf. a sealed gas chamber (29) filled with an arc-extinguishing gas, the gas chamber (29) containing the semiconductor switch (7), the protective relay (9), and the fuse (35).

Anmelder

Firmen

Schneider Electric Industries SAS
DC Systems B.V.

Land

🇫🇷 Frankreich

Fachgebiete