摘要：【中文】公开了一种用于诊断在电池组的负电极接触器中发生的短路的设备和方法。根据本发明的用于诊断电池组的负电极接触器的装置包括：设置在连接至正电极端子的充电‑放电路径上的正电极接触器；以及，设置在连接至负电极的充电‑放电路径上的负电极接触器。 【EN】An apparatus and method for diagnosing a short circuit occurring in a negative electrode contactor of a battery pack are disclosed. The apparatus for diagnosing a negative electrode contactor of a battery pack according to the present invention includes: a positive electrode contactor disposed on a charge-discharge path connected to the positive electrode terminal; and a negative electrode contactor disposed on a charge-discharge path connected to the negative electrode.