INGEPAC™ EF TD
Protection and Control Relay for Transformer
INGEPAC™ EF TD is a range of Intelligent Electronic Devices that provide all the protection and control functionalities required for two and three winding power transformers. It also provides instantaneous and biased differential protection, with harmonics blocking as well as low-impedance restricted earth fault.
Instantaneous and biased differential protection for two and three winding
Restricted earth fault for transformer and autotransformer (two units)
Harmonics restraining and blocking (2nd, 3rd, 4th, and 5th)
Over-excitation (5th harmonic and V/f)
IEC 61850 native platform
PRP, HSR and link failover redundancy
Automatisms, logics under IEC 61131-3 standard
Captures analog measurements using Sampled Values (SV) protocol, through IEC 61850-9-2 or IEC 61869-9 standards
Cybersecurity features: sFTP, HTTPs, firewall, audit log, password accessing
Slave protocol: IEC 61850, DNP 3.0, IEC 870-5-103, PROCOME
Synchronization sources: IEEE 1588, SNTP or IRIG-B
2 or 3 windings Transformer protection and control
Autotransformer Protection and control
Grid Automation
Related Products
INGEPAC™ EF ZT
Distance Protection Relay
INGEPAC™ EF LD
Line Differential Control and Protective Relay
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