Busbar Differential Protection

7SS85

Empower your digital substation with the SIPROTEC 7SS85, a high-performance, cost-efficient busbar protection solution. Designed for modern distribution, industrial, and infrastructure networks, it ensures seamless interoperability with full IEC 61850 compliance, supporting IEC 61850-9-2 (SMV) and IEC 61850-8-1 (MMS/GOOSE) communications.

Built on the advanced SIPROTEC 5 platform, the 7SS85 combines decades of proven 7SS52 reliability with next-generation modularity, cybersecurity, and flexibility. Choose from SIPROTEC 6MU85 or any SIPROTEC 5 modular device as your bay unit. With scalable design and optional redundant communication, the 7SS85 delivers trusted protection and future-ready performance.

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Popular Configurations

7SS85 – P1E933001

BI-15, BO-13, CT-12, VT-0, LED-24, Comm.-ethernet, display-large, Zone-1, Bay-3, disc replica- No

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7SS85 – P1E933162

BI-31, BO-21, CT-28, VT-12, LED-40, Comm.-ethernet, display-large, Zone-2, Bay-7, disc replica- yes

7SS85 – P1E933315

BI-71, BO-61, CT-60, VT-12, LED-72, Comm.-ethernet, display-large, Zone-6, Bay-15, disc replica- yes

About Cynomatic Solutions

Cynomatic Solutions Ltd. is committed industrial distributor of electrical and automation products to the construction industry. We serve customers of western Canada from Calgary and Edmonton of Alberta province.

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