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Wireless Metering Instruments
Keywords
- Product Description
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Product Model
ADW300
The ADW300 wireless metering instrument is mainly used for measuring three-phase active electrical energy in low-voltage networks. It features RS485 communication and 470MHz wireless communication functions, facilitating users in electricity monitoring, centralized reading, and management. It can be flexibly installed inside distribution boxes to achieve sub-item energy metering, statistics, and analysis for different areas and loads.
Product Features
Active energy metering (forward and reverse), four-quadrant reactive energy
Can monitor total harmonic content, individual harmonic content (2nd to 31st), supports under-voltage, over-voltage, under-current, over-current, under-load, overload, and other electrical
parameter alarms.Technical Parameters
Rated Voltage: 3x57.7/100V, 3x220/380V, 3x380/660V, 3x100V, 3x380V, 3x660V
Reference Frequency: 50Hz
Active Energy Accuracy: Class 0.5S (ADW300), Class 1 (ADW300W)
Temperature Accuracy: ±2℃
Pulse Width: 80±20ms
Wireless: 470MHz wireless transmission, transmission distance in open space: 1km; 2G; NB; 4G
Infrared Communication: Baud rate fixed at 1200
Interface: RS485 (A, B)
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