About SIEMENS 7UM6225-5EB22-3CB0/EE GENERATOR PROTECTION RELAY

SIEMENS 7UM6225-5EB22-3CB0/EE GENERATOR PROTECTION RELAY

Siemens 7UM6225-5EB22-3CB0/EEis a multifunctional machine protection relay designed for the protection of generators, motors, and transformers. It offers a range of protection functions, including:

• 100% stator earth fault protectionwith third harmonics.

• DC voltage protectionand overcurrent protection during start-upsGround-current differential protectionand out-of-step protectionMonitoring functionsfor voltage, frequency, and load.

• Communication interfacesfor integration with other systems, including IEC 61850 and PROFIBUS-DP protocols.

Advanced Generator Protection

The SIEMENS 7UM6225-5EB22-3CB0/EE relay delivers comprehensive protection for generators, covering overcurrent, differential, overvoltage, undervoltage, frequency, and more. Its state-of-the-art microprocessor, programmable logic, and extensive event recording provide reliable and accurate monitoring, ensuring equipment safety and grid stability in demanding environments.


Seamless Integration & Communication

This relay is compatible with numerous communication protocols, including IEC 61850, MODBUS, and DNP3. With connectivity options such as Ethernet, Profibus, and RS485, it enables straightforward integration into new or existing control systems, supporting remote control and monitoring for efficient operation and supervision.


User-Friendly Operation & Maintenance

Featuring an intuitive LCD alphanumeric display, user navigation is simplified. Event and disturbance logging, data storage, and firmware upgrades can be managed easily, especially with DIGSI software. Its design supports both panel mounting and operation in harsh environments thanks to its IP54 rating and industrial-grade materials.