Complete and Reliable SAS for T&D Networks

Modular, flexible & cybersecure protection IEDs designed to meet the most demanding requirements in each application field

• DBF       Distributed Busbar Protection with Ethernet HSR or PRP Redundant communication between the central and bay units, based on process bus
• DLF        Line Differential Protection with Distance Backup. Both units are suitable for lines of any voltage level, overhead or under ground, multiterminal, and single or parallel circuits.
• IDF         Transformer Protection for two or three winding transformer or autotransformer, of any voltage level, with single or double circuit breaker.
• IRF         Feeder Protection IED for distribution feeders, transformers and generators, transmission line backup, and BCU (Bay Control Unit for single or double circuit breaker).
• RTF        Automatic Voltage Regulator for up to 5 power transformers in parallel.
• ZLF         Distance Protection suitable for lines of any voltage level, single or double circuit breaker with any configuration: overhead or underground, single or parallel circuits