Siemens Siprotec 4 SIPROTEC 7VK61 Protection Relay – 4xI 4xV, Text Display, Breaker Management
The SIPROTEC 7VK61 Breaker Management Relay is a high-performance device developed for advanced breaker automation and electrical protection. With 4xI and 4xV inputs and a clear text display, it ensures accurate monitoring, reliable control, and easy integration in industrial and power systems. Ideal for industrial automation, electrical protection, and breaker management
Technical Specifications
Breaker management and protection relay with 4 current and 4 voltage inputs (4xI, 4xV)
Text display for user-friendly operation and real-time monitoring
Advanced breaker automation and precise control
Auto-reclosure for up to 8 cycles
Sequential and evolving trip recognition
Synchro-check with ΔV, Δφ, and Δf measurement
Monitoring functions:
Measurement of operational values
Self-supervision of relay
Event buffer and fault protocols
Oscillographic fault recording
CB auxiliary contact monitoring
Communication interfaces:
Front interface for PC (DIGSI 4)
IEC 61850 Ethernet, IEC 60870-5-103, PROFIBUS-FMS/-DP, DNP 3.0
Rear service/modem interface
Applications: industrial automation, electrical substations, and breaker control
Text display for user-friendly operation and real-time monitoring
Advanced breaker automation and precise control
Auto-reclosure for up to 8 cycles
Sequential and evolving trip recognition
Synchro-check with ΔV, Δφ, and Δf measurement
Monitoring functions:
Measurement of operational values
Self-supervision of relay
Event buffer and fault protocols
Oscillographic fault recording
CB auxiliary contact monitoring
Communication interfaces:
Front interface for PC (DIGSI 4)
IEC 61850 Ethernet, IEC 60870-5-103, PROFIBUS-FMS/-DP, DNP 3.0
Rear service/modem interface
Applications: industrial automation, electrical substations, and breaker control
You too can leave a comment about this product
