| After-sales Service: | 2 Years |
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| Warranty: | 2 Years |
| Display: | Digital |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
Main value and functions
ADW300 Series IoT wireless energy meter
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Parameter
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Description&Value
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Input
Voltage
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Nominal Voltage
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For High Voltage: 3×57.7~69.24Vac L-N & 100~120Vac L-L
(Paired with PT)
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For Low Voltage: 3×220~264Vac L-N & 3x380~456Vac L-L
(Direct Connect) 3×380~456Vac L-N & 3x660~792Vac L-L
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Frequency
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50Hz~60Hz
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Comsumption
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<0.5 VA (Each phase)
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Input
Current
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3×1(6)A
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1‰ Ib (Class 0.5S),4‰ Ib (Class 1)
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<1VA (Each phase)
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Auxiliary
Power
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Power Supply
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85~265Vac L-N
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Power consumption
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<2W
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Measurement
Performance
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Standard
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IEC 62053-22:2003,IEC 62053-21:2003
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Active Power Accuracy
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Class 0.5S(ADW300)
Class 1(ADW300W)
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Temperature Measuring Accuracy
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±2ºC
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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
Communication
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4G (built in world-wide 4G module for global server frequency bands)
WiFi (2.4GHz), LoRa, NB-IoT, RS485 (standard MODBUS-RTU)
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Infrared
Communication
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Constant baud rate 1200
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Interface
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RS485(A+,B-)
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Connection Mode
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Shielded twisted pair conductors
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Protocol
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MODBUS-RTU
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Environment
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Operating Temperature
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-20ºC~55ºC
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Storage Temperature
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-40ºC~70ºC
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Humidity
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≤95% (No condensation)
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Suppliers with verified business licenses
Audited Supplier 
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