Characteristics
- Application domain
- monitoring, for electrical networks, AC energy network
- Measured value
- power quality, harmonic, X-ray
- Detector type
- FFT
- Other characteristics
- real-time, digital, high-performance, multi-parameter, with data logger, graphic, DIN 96×96
Description
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 96×96 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
