Vorrichtung und Verfahren zur Steuerung eines Hauptleitungsschalters

Details

Veröffentlichungs-Nr.

EP4718652

Anmeldetag

2. September 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

IPC

H02H3/087, H02H7/18, H02H7/26

Abstract

An apparatus for controlling a main line switch mounted on an energy storage system is provided. The energy storage system includes a plurality of battery racks and a disconnect switch unit. The apparatus includes: a battery connection unit respectively on each of the battery racks, the battery connection unit being configured to measure a current of a corresponding one of the battery racks by using a built-in current measurement unit and to generate an overcurrent detection signal when the current of the corresponding one of the battery racks exceeds an overcurrent protection level; and a switch controller configured to open the disconnect switch unit to block a main line current flowing to the energy storage system in response to the overcurrent detection signal from a reference number or more of battery connection units.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea