Monitoring analyzer EMA-90N

for electrical networksAC energy networkpower quality

EMA-90N Power meter with basic power qualty analysis Network analyzers with basic energy quality analysis, color TFT display, harmonic analysis, 4 current channels, waveforms, event log Introduction Range EMA Product name EMA-90N Product type Network analyzer Technical characteristics Device application Energy and power monitoring Multi-tariff Sub-billing Gateway Power quality analysis Up to the 63rd harmonic Type of measurement True RMS Active and reactive power Apparent power Current Voltage Energy Power factor Frequency Total current harmonic distortion THD (I) Total voltage harmonic distortion THD (V) Supply voltage 90...250 VAC/DC 20...60 VAC/DC (optional) Network frequency 50 Hz 60 Hz Rated current [In] 5 A 1 A Wiring connection 1P 2P 3P + N 3P 3P balanced ARON Power consumption 10 VA Display type Color TFT display Measurement current 0,050...5 A with CT /5 A 0,010...1 A with CT /1 A Measurement voltage 30-400 V phase to neutral 50-690 V phase to phase Frequency measurement range 40-70 Hz Sampling 128 samples/period Measurement refresh 200 ms Neutral current input Measured Calculated Accuracy class Class 1 active energy conforming to IEC 62053-22 Class 0.5S active energy conforming to IEC 62053-22 (optional) Class 0.2S active energy conforming to IEC 62053-22 (optional) Communication port RS485 Communication protocol Modbus 4,8...115,2 kbauds Number of outputs 2 Mounting mode Flush mount 96x96 mm Standards CEI EN 61000-6-2:2006 CEI EN 61000-6-4:2007 CEI EN 61010-1:2013 Weight 450g Environment IP degree of protection IP40 on front IP20 terminals Relative humidity 5...95% Operating temperature 0...+60 °C Storage temperature -10...+70 °C