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Help CenterFree Platform 3 Phase 1(5)A Input Smart Din Rail 45~65Hz Wifi Wireless Electricity Energy Meter RS485 With Modbus-RTU Protocol
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ADW300-WF wifi IoT 3-phase Wireless Smart Energy Meter+ 3 pcs 0-300A/5A cts
(IOT Platform with WEB&APP Access)
Picture |
Specification |
Optional |
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● Communication Methods: WiFi - Support 2.4GHz or 5GHz, RS485
● Communication Protocol: MQTT, MODBUS-TCP
● Measurement: 3-phase Active Power, Reactive Power, Current, Voltage, Harmonic and etc.
● Application Scenario: Building, Factory, Smart Grids, DB Room and etc
● Rated Voltage: Up to 3x660~792Vac L-L
● Rated Current: 3x300A AC (via CTs)
● HMI Programming: Setting of CT/PT Ratio, Phase Wiring, Communication and etc
● Standard&Certificate: CE; IEC; LVD
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●K: 4DI/2DO ●T: 4 channels temperature ●L: 1 channel residual current ●LR: Lora ●4G: 4G-LTE ●NB: NB-IOT wireless communication ●LoRaWAN |
Function
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Multiple Communication Methods Optional ● 4G LTE ● NB-IoT ● WiFi (2.4GHz&5GHz) ● LoRa ● RS485 (MODBUS-RTU) ● Paired with IoT Energy Monitoring System |
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Power Quality Analysis ● Total Harmonic ● 2nd~31st Harmonic ● Voltage Unbalance ● Current Unbalance |
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Expanded Function Optional ● 2-channel DO (Digital Output) ● 4-channel DI (Digital Input) ● 4-channel Cable Temperature Monitoring ● 1-channel Residual Current Measurement |
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Alarm Function ● Over/Under Current ● Over/Under Voltage ● Over/Under Power ● Phase Loss |
Function |
Description |
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Measurement (Standard) |
Three-phase AC kWh, kVarh, Active Power, Reactive Power, Quadrant Reactive Power Energy, Current, Voltage, Voltage&Current Unbalance, Power Factor, Apparent Power, Frequency, Harmonic (2~31st&THD) |
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Measurement (Optional) |
Temperature Measurement:4-channel (A, B, C, N) Cable Temperature Monitoring; Thermistor: NTC; Range: -40~+99℃; Accuracy:±2℃ |
Residual Current Measurement: 1-channel Residual Current Monitoring (Need to be paired with Residual Current Transformers) | |
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Communication (Optional) |
RS485 Port with Modbus-RTU protocol - 1 start bit,8 data bits,1 stop bit, no parity; Baud Rate 1200~38400 bps, etc. Infrared Communication - Constant Baud Rate 1200 bps |
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Communication (Optional) |
4G LTE - Normal Communicaiton Module Support: LTE-FDD: B1/B3/B5/B8; LTE-TDD:B34/B38/B39/B40/B41 4G LTE - Global Communication Module Support: LTE-FDD: B1/B3/B5/B7/B8/B20/B28; LTE-TDD: B38/B40/B41 |
WiFi - Support 2.4GHz or 5GHz | |
LoRaWAN | |
LoRa | |
NB-IoT | |
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Display (Standard) |
LCD Display and LED Indicator |
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HMI (Standard) |
Keypads Programming: Setting of CT/PT Ratio, Communication, Phase Wiring and etc |
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Software (Standard) |
Adjustment Software: Setting of Data Upload Interval, WiFi configuration (Account&Password), Server Address, Port and etc |
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Alarm Function (Standard) |
Undervoltage, Overvoltage, Undercurrent, Overcurrent, Underload, Overload, Communication Disconnection and etc |
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I/O Function (Optional) |
4-channel or 2-channel DI (Digital Input) 2-channel DO (Digital Output) |
Parameter |
Description&Value |
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Voltage Input |
Rated Voltage |
3x380~456Vac L-L or 3x660~792Vac L-L (via direct connection) 3x100~120Vac L-L (via PTs) |
Reference Frequency |
45~65Hz |
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Power Consumption |
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Current Input |
Rated Current |
3x300A AC (via CTs) |
Starting Current |
1% Ib (Class 0.5); 4% Ib(Class 1) |
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Power Consumption |
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Phase Wiring |
3P4W |
3-phase 4-wire |
3P3W |
3-phase 3-wire |
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Auxiliary Power Supply |
Voltage Range |
85~265Vac |
Power Consumption |
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Measurement Performance |
Standard |
IEC 62053-22:2003; IEC 62053-21:2003 |
kWh Accuracy |
Class 0.5S |
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Pulse |
Width of Pulse |
80±20ms |
Pulse Constant |
6400imp/kWh; 400imp/kWh |
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3. Environment
Condition |
Description&Value |
Temperature |
Operating Temperature: -20℃~+55℃; Storage Temperature: -40°C ~+70°C |
Humidity |
≤95%RH, no condensation, without corrosive gas |
Altitude |
≤ 2000m |
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PIN Overview of ADW300 |
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3-phase 3-wire CT operated |
3-phase 4-wire CT operated |
Current&Voltage&Power Supply Wiring of ADW300 | |
AKH-0.66/K K-φ Series Split Core Current Transformer
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