Description
Application in B-PRO 4000 Bus Protection Relay
- Simple bus applications with up to 6 feeders and 2 differential zones with breaker failure, or 4 feeders and 1 transformer, including separate full transformer differential protection (87T)
- 1 or 2 separate differential zones – bus and transformer or Bus 1 and Bus 2 for multiple buses
Common Features and Benefits
- Functional Specific
- Delta Phase and Rate of Change of Differential (ROCOD) algorithms provide enhanced security during external faults with heavy CT saturation
- Protection functions include IEEE devices 87B, 27, 59, 60, 81, 50LS, 50BF, 50/51/67, 50N/51N/67, 46/50/51/67
- Backup overcurrent and breaker failure protection for each input current
- High quality fault recording capabilities and event log
- Flexible Communications
- State-of-the-art communications to accommodate the industry’s latest network-based communications
- Ethernet ports with 2 unique MAC addresses that easily accommodate network access security needs
- Substation Automation
- IEC 61850 Station Bus on dedicated optical/copper Ethernet ports included at no extra cost
- Enhanced DNP3.0 Level 2 SCADA communication protocol including user-selectable point lists, class support and multiple master station support
- Easy to Use
- User-friendly, Windows®-based relay setting and record analysis software
- Flexible programmable logic for building customized schemes with ProLogic™ statements – 24 control logic statements (total of 192 statements)
