| Customization: | Available |
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| After-sales Service: | 2 Years |
| Warranty: | 2 Years |
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ADW300 Wireless Smart Meter is mainly used to metering three phase active energy on low voltage network. The product boasts of advantages including compact size, high precision, rich features. According to different requirements, there are many communications functions like RS485 communication, 2G, NB, 4G, adding the new current sampling mode using external transformer. It can be flexibly installed in the distribution box to achieve sub-item electric energy metering, operation and maintenance supervision or power monitoring requirements for different regions and different loads.
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Functions
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Description
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Display mode
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LCD
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Energy metering
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Active kWh (positive and negative),quadrant reactive
power energy
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Electrical measurement
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U,I, P,Q,S,PF,F
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Harmonic function
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2nd-31st
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Pulse output
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Active pulse output
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Communication
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Infrared communication
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RS485
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| WIFI | |
| 4G | |
| Lorawan |
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Voltage input
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Rated voltage
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3×57.7/100V,3×220/380V,3×380/660V,3×100V, 3×380V,3 ×660V
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Reference frequency
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50Hz
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Consumption
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<0.5VA (Each phase)
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Current input
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Input current
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3×1(6)A ;3×1(6)A(ADW300W), 3×20(100)A(ADW300W)
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Start current
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1‰ Ib (Class 0.5S),4‰ Ib (Class 1)
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Consumption
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<1VA (Each phase)
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Auxiliary power
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Power Supply
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AC 85~265V
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Power consumption
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<2W
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Measurement performance
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Active energy accuracy
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Class 0.5S(ADW300),Class 1(ADW300W)
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Pulse
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Width of pulse
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80±20ms
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Pulse constant
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6400imp/kWh , 400imp/kWh
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Communication
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Wireless
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Transmission on 470MHz and maximum distance in open space is 1km;
2G;NB;4G
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Interface
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RS485(A,B)
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Protocol
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MODBUS-RTU
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