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| Home > Products > Bus Protection > B30 Bus Differential Relay | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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The B30 is a digital relay that provides low-impedance bus protection, control, and metering in one integrated package. It may be used as a standalone device or as a component of an automated substation control system. What's New in the B30: New 2nd Differential Zone gives additional protection flexibility to the B30
The 2nd differential zone is identical to the 1st one and enables the B30 to suit a larger number of bus bar schemes such as separate small bars, split bars or single bus bar with supervision zone (firmware version 5.70). Fully Compatible with GE's Multlilin HardFiber System - Provides support for GE's IEC 61850 HardFiber Process Bus Solution:
- Complete IEC61850 Process Bus Solution providing resource optimization and minimizing total P&C lifecycle costs Security Enhancements - Enabling NERC CIP compliance:
- Dual Permission access requiring live permission from both the user and from SCADA operators before settings can be changed or commands can be given to the relay - Logging of user commands in the security audit trail relay - creates a record and sequence of events for troubleshooting and security auditing Ambient Temperature Monitoring:
Features and Benefits - Provides alarms when the ambient temperature exceeds hot extreme
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