
*NEW* SIEMENS SIPROTEC 7SJ82 P1J51554 Overcurrent Protection
SIEMENS SIPROTEC 7SJ82 P1J51554 Overcurrent Protection The Siemens SIPROTEC 7SJ82 P1J51554 is a digital protection relay engineered for overcurrent protection in medium and high-voltage systems. Part of the SIPROTEC 5 family, it offers flexible configuration, intuitive user interfaces, and high-speed protection for feeders, motors, and backup functions in industrial and utility networks. Key Features: Brand: Siemens Series: SIPROTEC 7SJ82 Model: P1J51554 Function: Overcurrent and backup protection Protection Types: Phase, earth fault, and negative sequence Interfaces: Ethernet, USB, serial (model dependent) Display: Integrated LCD interface with local control buttons Mounting: Panel-mounted relay housing Standards Compliance: IEC 61850, IEEE C37.94 Applications: Used in power distribution systems for feeder protection, transformer backup, and motor protection in both utility substations and industrial automation environments.