... THFF etc., the user can analyze the power quality of electrical network. It complies EN 61326:2006 and EN 61010 ... , 31 harmonics, CF,THFF,KF,UF,UPEAK,UVECTOR,IVECTOR - Network: 1P2W, 3P3W, 3P4W- Frequency 45 ~ 65Hz- Normal: AC ... (AC 250V/3A, DC 30V/3A) 4. Power Quality Parameters Explanation- CREST FACTOR: The Crest Factor is equal ... Screen displays: +I1, -I2, N. Harmonic power Analyzer PZ96L-3EH/D