OverviewCentral unit for busbar differential protection in substations using IEC 61850 process-bus communications.
Product descriptionINGEPAC EF BD eXtended by Ingeteam functions as the central differential protection unit for busbar schemes with up to 24 bays and multiple protection zones. It aggregates analog and digital signals from bay devices via IEC 61850 GOOSE and Sampled Values (MSV), executes differential algorithms and issues trip/control commands.
Key data- Supports up to 24 bays and up to 5 protection zones
- Process-bus input: MSV (IEC 61850-9-2LE / IEC 61869-9)
- Trip/control signaling via GOOSE (IEC 61850-8-1)
- Supported protocols: IEC 61850, DNP3.0, IEC 870-5-103/104, Modbus, PROCOME
Protection functions- 87B busbar differential unit
- Supervision / check zone
- Differential alarm
- Inrush restraint and inrush stability
- 50BF breaker failure (phase and neutral)
- 87B phase and neutral overcurrent
- Dead zone, isolator discrepancy, dynamic zone
- 86 closure lockout, CT and VT supervision
Characteristics- Native IEC 61850 platform with high-precision measurements and oscillographic recording
- Data acquisition from MSV and digital I/O
- Redundancy: PRP, HSR or link-failure
- Automation and logic programming per IEC 61131-3
- Configuration tool: pacFactory
- Front panel display for local monitoring
- Time synchronization:
- SNTP
- IEEE 1588 v2 (PTP)
- IRIG-B
- PPS
Cybersecurity- Features aligned with IEC 62351, IEC 62443 and IEEE 1686
- User account management and role-based access control (RBAC)
- Session management, auditing and syslog
- Control of communication ports, software/firmware update management
- Encrypted protocols: HTTPS, SFTP, SSH, CMS/PKCS#7
- Firewall, malware protection and certificate management (LDAP)
Applications- Protection, automation and control in transmission and distribution substations
- Smart grids and utility grid protection schemes
Media & downloadsProduct page includes product images, an internal product video and a downloadable brochure (PDF).
Technical specifications- Up to 24 bays and 5 zones
- MSV input: IEC 61850-9-2LE (process bus)
- GOOSE trip/control: IEC 61850-8-1
- Protocols: IEC 61850, DNP3.0, IEC 870-5-103/104, Modbus, PROCOME
- Redundancy: PRP, HSR, link-failure
- Automation: IEC 61131-3
- Sampled Values capture: IEC 61850-9-2 / IEC 61869-9
- Time sync: SNTP, IEEE 1588 v2 (PTP), IRIG-B, PPS
- Configuration: pacFactory
- Comprehensive cybersecurity features per IEC 62351 / IEC 62443 / IEEE 1686