INGEPAC™ EF TD
Transformer differential protection
INGEPAC EF TD is a complete instantaneous differential protection for 2- or 3-winding transformers or autotransformers. Transformer protections 87 Instantaneous and biased differential protection 87REF Restricted earth fault 2nd, 3rd, 4th and 5th harmonic restraining and blocking 24 Over-excitation (5th harmonic) 24 Over-excitation (V/f) Other functions 3x50/51 (67), 50N/51N (67N) 50G/51G 46TOC (67Q), 46IOC (67Q) 27, 59, 59N, 59Q, 47 81M/m, 81 ROCOF 49 Thermal image 49T Overtemperature through RTD (with 11 RTD and 4 SA module) 32 Power units CLP 51V Voltage restrained / controlled overcurrent 50BF Breaker failure 68FF 79 Recloser
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
Dista+B15:C18nce protection
INGEPAC™ EF LD Line Differential Protection
Line Differential Control and Protective Relay
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