EMA-90N WEB NG is Contrel’s new power network analyzer designed for advanced monitoring of electrical parameters and energy consumption. Thanks to web connectivity and integration with the ConSight platform, it provides simple and immediate access to consumption data and energy analysis.
With the AI application “Talk to Your Data”, users can also query plant data using natural language and quickly obtain analyses, comparisons and summaries.
| Product Range | EMA |
| Order Code | 3EMAN00000D0030 |
| Weight [kg] | 450g |
| Applications | Energy Monitoring · Power Quality · Photovoltaic Monitoring · Energy Management · Remote Supervision · AI Data Analysis |
| Measurement Types | Three-phase electrical measurements, energy and power quality |
| Supply Voltage (Main) |
90...250 VAC/DC
Optional: 20...60 VAC/DC |
| Network Frequency | 50-60 Hz |
| Rated Current | 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 Range | 40-70 Hz |
| Sampling Rate | 128 samples/period |
| Measurement Refresh | 200 ms |
| Neutral Current | 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 |
| Mounting Mode | Flush mount 96x96 mm |
| Amperometric Inputs | Current transformers Rogowski Sensors Compact Sensors |
| Number Digital Inputs | 2, 4 |
| Number Digital Outputs | 2, 4, 6, 8 |
| Number Analog Outputs | 2, 4 |
| Additional Protocols | Ethernet Modbus TCP/IP, M-bus, Profibus DP, IEC61850 |
| IP Protection (Front) | IP40 |
| IP Protection (Terminals) | IP20 |
| Relative Humidity | 5...95&% |
| Operating Temperature | -25...+70°C |
| Storage Temperature | -30...+80°C |
| Standards | CEI EN 61000-6-2:2006, CEI EN 61000-6-4:2007, CEI EN 61010-1:2013 |
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