... 3-level topology design, Sinexcel active harmonic filter (AHF series) is the ideal and comprehensive solution, offering an optimal ... installations. Key features The Sinexcel Modular Active Harmonic Filter series are suitable for applications of all types, providing harmonic mitigation, load ... c/w centralized monitoring PQ viewer, up to 300A for 690V series)Mains voltage400 VAC, -43%~+14%690 VAC, -30 ...