Feeder differential protection with 4xI and 0/3xV inputs
Numerical relay for accurate fault detection
High reliability and compliance with modern protection standards
Suitable for substations, industrial plants, and utility networks
Authorized supply in Mumbai with local technical support
Competitive pricing and Siemens quality assurance
Synchronization and paralleling relay for generators and power systems
Supports 6xV voltage inputs
Available with text or graphical display
Consideration of transformer vector group and tap changer
Synchronization record (instantaneous or RMS)
Full SIPROTEC 4 control functionality
Protection functions (optional):
Undervoltage protection (27)
Overvoltage protection (59)
Frequency protection (81)
Rate-of-frequency-change protection (81R)
Voltage vector jump monitoring
Monitoring functions:
Self-supervision of paralleling function
Measurement of operational values
8 oscillographic fault records
Communication interfaces:
IEC 60870-5-103, IEC 61850, PROFIBUS-DP, MODBUS RTU, DNP 3.0
Service and front interface for DIGSI 4 (modem)
Time synchronization via IRIG-B / DCF77
Applications: synchronization and paralleling in power plants, industrial systems, and utilities
