Busbar Protection Relay Block 7SS52 With (20-8BAYS)

SIPROTEC 4 represents a worldwide successful and proven device series with more than 1 million devices in field use.
Due to the homogenous system platform, the unique engineering program DIGSI 4 and the great field experience, the SIPROTEC 4 device family has gained the highest appreciation of users all over the world. Today, SIPROTEC 4 is considered the standard for numerical protection systems in all fields of application. SIPROTEC 4 is a milestone in protection systems. The SIPROTEC 4 device series implements the integration of protection, control, measuring and automation functions optimally in one device. In many fields of application, all tasks of the secondary systems can be performed with one single device. The open and future-proof concept of SIPROTEC 4 has been ensured for the entire device series with the implementation of IEC 61850.
1. Proven protection functions guarantee the safety of the systems operator’s equipment and employees
2. Comfortable engineering and evaluation via DIGSI 4
3. Simple creation of automation solutions by means of the integrated CFC
4. Targeted and easy operation of devices and software thanks to user-friendly design
5. Powerful communication components guarantee safe and effective solutions
6. Maximum experience worldwide in the use of SIPROTEC 4 and in the implementation of IEC 61850 projects
7. Future-proof due to exchangeable communication interfaces and integrated CFC
8. Integrated switch for low-cost and redundant optical and electrical Ethernet rings
9. Ethernet redundancy protocols RSTP, PRP and HSR.