Siemens SIPROTEC 5 7VE85 Paralleling Device
The Siemens 7VE85 Paralleling Device is engineered for the precise synchronization of generators with the power grid or between two independent power systems. Featuring redundant measurement channels, adaptive frequency control, and advanced protection functions, it ensures secure and reliable operation for power plants and industrial applications
Technical Specifications
Synchronization of generators or power systems (1.5- and 2-channel)
Dual-channel redundancy with separate measurement algorithms
Adaptive frequency control and stabilization functions
Synchrocheck for manual synchronization
Analog output for operational values
Protection and network decoupling functions:
Undervoltage (ANSI 27)
Overvoltage (ANSI 59)
Voltage differential (ANSI 60)
Overcurrent (ANSI 50/51)
Vector jump detection
Frequency protections (ANSI 81, 81R)
Power protection (ANSI 32/37)
Circuit-breaker failure (ANSI 50BF)
Web-based access via standard browser
Integrated cyber security with RBAC and event logging
Modular SIPROTEC 5 hardware with DIGSI 5 configuration
Dual-channel redundancy with separate measurement algorithms
Adaptive frequency control and stabilization functions
Synchrocheck for manual synchronization
Analog output for operational values
Protection and network decoupling functions:
Undervoltage (ANSI 27)
Overvoltage (ANSI 59)
Voltage differential (ANSI 60)
Overcurrent (ANSI 50/51)
Vector jump detection
Frequency protections (ANSI 81, 81R)
Power protection (ANSI 32/37)
Circuit-breaker failure (ANSI 50BF)
Web-based access via standard browser
Integrated cyber security with RBAC and event logging
Modular SIPROTEC 5 hardware with DIGSI 5 configuration
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