SPECIFICATIONS
ACREL Model: ADW300
Accuracy Class: 0.5
Battery Included: Yes
Brand: Acrel
Brand Name: ACREL
Certification: CE,RoHS
DIY Supplies: Electrical
Dimensions: 72mm*87.8mm*71.5mm
Display: LCD Display and LED Indicator
Display Type: LCD
Hign-concerned Chemical: None
Installation: 35MM Din Rail
Measurement: U,I,P,Q,S,PF,F
Measuring Energy Range: 0-99999.9kwh
Model: ADW300
Model Number: ADW300+3 Rogowski Coil
Operating Temperature: -25℃~55℃
Origin: Mainland China
Phase: Three Phase
Power Supply: AC,AC 85~265V
Quantity: 1 pcs meter + 3 pcs Rogowski Coil
Rated Voltage: 380V,3x110~792Vac L-L
Standard: IEC 62053-22:2003,IEC 62053-21:2003
Warranty: 2 Years
frequency: 45~65Hz


ADW300 Wireless IoT 3-phase Smart Energy Meter + 3 pcs 1000A/2000A Rogowski Coil

ADW300 wireless energy meters have multiple built-in communication modules designed for different situations when paired with IoT energy management systems or other demands for remote connection. Meanwhile, ADW300 can provide various extraction function modules and various electrical parameter measurements to meet different requests from customers. Also, as proof of quality, ADW300 is strictly compliant with the standard of IEC 62052-11; IEC62053-22; LVD. 
Noted: If you have any special requirements, for example, another bandwidth and communication solution or special power supply and size, please feel free to Contact Us.
Picture  | 
Specification  | 
Optional  | 
 
  | 
 
● Communication Methods: 4G-LTE,WIFI , Lorawan, RS485 MODBUS-RTU, MQTT
 
● 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: 3x1000A AC/3×2000A AC (via Rogowski Coil)
 
● HMI Programming: Setting of CT/PT Ratio, Phase Wiring, Communication and etc
 
 
● Standard&Certificate: CE; IEC; LVD
 
 | 
 ●K: 4DI/2DO 
●T: 4 channels temperature 
●L: 1 channel residual current 
●LR: Lora 
●NB: NB-IOT wireless communication 
  
 | 



 
 
  | 
 Multiple Communication Methods Optional 
● 4G LTE 
● NB-IoT 
● WiFi (2.4GHz&5GHz) 
● LoRa 
● RS485 (MODBUS-RTU) 
● Paired with IoT Energy Monitoring System 
 | 
 
  | 
 Power Quality Analysis 
● Total Harmonic 
● 2nd~31st Harmonic 
● Voltage Unbalance 
● Current Unbalance 
 | 
 
  | 
 Expanded Function Optional 
● 2-channel DO (Digital Output) 
● 4-channel DI (Digital Input) 
● 4-channel Cable Temperature Monitoring 
● 1-channel Residual Current Measurement 
 | 
 
  | 
 Alarm Function 
● Over/Under Current 
● Over/Under Voltage 
● Over/Under Power 
● Phase Loss 
 | 

Function  | 
Description  | 
| 
 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)  | 
| 
 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)  | 
| 
 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 
 | 
| 
 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  | 
| 
 Display 
(Standard) 
 | 
LCD Display and LED Indicator  | 
| 
 HMI 
(Standard) 
 | 
Keypads Programming: Setting of CT/PT Ratio, Communication, Phase Wiring and etc  | 
| 
 Software 
(Standard) 
 | 
Adjustment Software: Setting of Data Upload Interval, WiFi configuration (Account&Password), Server Address, Port and etc   | 
| 
 Alarm Function 
(Standard) 
 | 
Undervoltage, Overvoltage, Undercurrent, Overcurrent, Underload, Overload, Communication Disconnection and etc  | 
| 
 I/O Function 
(Optional) 
 | 
 4-channel or 2-channel DI (Digital Input) 
2-channel DO (Digital Output) 
 | 
Parameter  | 
Description&Value  | 
| 
 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  | 
Power Consumption  | 
 
  | 
| 
 Current 
Input 
 | 
Rated Current  | 
3x1000A AC/3×2000A AC (via Rogowski Coil)  | 
Starting Current  | 
1% Ib (Class 0.5); 4% Ib(Class 1)  | 
Power Consumption  | 
 
  | 
| 
 Phase 
Wiring 
 | 
3P4W  | 
3-phase 4-wire  | 
3P3W  | 
3-phase 3-wire  | 
| 
 Auxiliary 
Power 
Supply 
 | 
Voltage Range  | 
85~265Vac  | 
Power Consumption  | 
<2W  | 
| 
 Measurement 
Performance 
 | 
Standard  | 
IEC 62053-22:2003;  IEC 62053-21:2003  | 
kWh Accuracy  | 
Class 0.5S  | 
Pulse  | 
Width of Pulse  | 
80±20ms  | 
Pulse Constant  | 
6400imp/kWh; 400imp/kWh  | 
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  | 
 
 
  | 
PIN Overview of ADW300
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