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Wide range for protection adaptation
Use SIPROTEC 7UM85 to protect your hydro plants in generator and motor state, your synchronous condensers in transmission or distribution systems, or your conventional power plants of all sizes.
Why SIPROTEC 7UM85?
Generators are a critical backbone of our power system and are used in power plants as well as in transmission and distribution systems. Their reliable operation is essential.
SIPROTEC 7UM85 is a modular generator protection device designed to protect generators of all sizes. It provides fast, reliable functions for comprehensive protection, as well as control, automation, and monitoring. This ensures maximum uptime, extended asset life, and safe operation in conventional and modern power systems. SIPROTEC 7UM85 protects not only the generator, but also the auxiliary system, transformer, and busbar.
Key benefits
Ensure safe, reliable and flexible operation
SIPROTEC 7UM85 delivers generator key protection and monitoring functions. As part of SIPROTEC's modular concept, high flexibility in hardware adaptation and firmware configuration is guaranteed to meet your requirements.
Enable cybersecurity
Meet NERC CIP and BDEW Whitepaper cybersecurity requirements. Leverage robust cybersecurity features such as role-based access control and logging security-related events for a trustworthy operational environment.
IEC 61850 communications acc. to the standard
Full IEC 61850 interoperability and process bus support allow seamless integration with existing SIPROTEC 5 devices, merging units and multivendor systems, e.g. exchange information with transformer protection or voltage control.
Featured capabilities
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Detect ground-faults even before startup
Add our auxiliary devices for rotor and stator ground-fault detection, so protection starts even before startup and prevents your generator from being started under faulty conditions.
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Increase availability in hazardous areas
SIPROTEC 7UM85 features conformal coating for extreme conditions, is available with EN 60079-14 or ATEX certification for explosive environments and has SIL2 hardware and software certification for generator reverse protection.