Sepam™ Series 80: Intelligent Solutions for Custom Applications Specially designed for demanding customers on large industrial sites, Sepam™ Series 80 provides proven solutions for electrical distribution and machine protection Main Characteristics The Sepam™ Series 80 offers these features: b protects closed ring networks or networks with parallel mains by means of directional protection and logic discrimination b directional ground fault protection for impedance-grounded and isolated or compensated neutral systems b complete protection of transformers and machine-transformer units v stable, sensitive differential protection with neural network restraint v linked to all necessary backup protection functions b complete protection of motors and generators v against internal faults: - stable, sensitive machine differential protection, with starting and sensor loss restraint - field loss, stator ground fault v against network and process faults: pole slip, speed control, inadvertent energization b sync-check between two networks before tie breaker b measurement of harmonic distortion, current and voltage, to assess network power quality b 42 inputs / 23 outputs for comprehensive equipment control b mimic-based UMI for local switchgear control b SFT2841 parameter setting and operating software, a simple and complete tool that is indispensable for all Sepam™ users: v assisted preparation of parameter and protection settings v complete information during commissioning v remote equipment management and diagnostics during operation b logic equation editor built into the SFT2841 software to adapt the predefined control functions b optional SFT2885 programming software (Logipam), to program specific control and monitoring functions b two communication ports to integrate Sepam™ in two different networks or redundant architectures b removable memory cartridge to get equipment in operation again quickly after the replacement of a faulty base unit b battery backup to save historical and disturbance recording data