Lora RS485 Modbus
Description
Basic Info.
Model NO. | ADW220-LR |
Installation | Direct Connected |
Usage | Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter |
Electric Equipment | Three-phase Four-wire |
Theory | Static Meter |
Power Meter Connection | Terminal |
Measured Signal | Continuous Wave |
Type | Energy Meter |
Certification | RoHS, ISO, CE |
Customized | Customized |
Interface | RS485 |
Communication | Lora, 4G, WiFi |
Protocol | Modbus-RTU, Dl/T645-07 |
Accuracy | 0.5 or 1 Class |
Auxiliary Power | AC85V-265V, AC380V, DC24V |
Phase | Three Phase |
Transport Package | Carton |
Specification | ADW300 |
Trademark | Acrel |
Origin | China |
HS Code | 9028301400 |
Production Capacity | 200000 |
Packaging & Delivery
Package Size 20.00cm * 15.00cm * 10.00cm Package Gross Weight 1.000kgProduct Description
ADW300 wireless meter is mainly used to measure three-phase active power in the low-voltage network. It has the functions of RS485 communication and 470MHZ wireless communication. It is convenient for users to monitor, collect and manage electricity. It can be flexibly installed in the distribution box to realize the measurement, statistics, and analysis of individual electric energy in different regions and loads.
Cloud Platform
just feel free to contact me to create an IoT EMS Cloud Platform Experienced Account for you
Product Parameters
Input voltage | Nominal voltage | 3*220/380V,3*380V,3*57.7/100V3*100V |
Frequency | 50Hz-60Hz | |
Consumption | <0.5VA(B phase,C phase) | |
Input current | Maximum current | 6A |
Starting current | 0.002A | |
Consumption | <2VA | |
Accuracy | Class 0.5S | |
Temperature accuracy | ±2ºC | |
Pulse | Width | 80±20ms |
Constant | 6400imp/kWh | |
Temperature | Operating | -25ºC~55ºC |
Storing | -40ºC~70ºC | |
Humidity | ≤95%(No condensation) | |
Altitude | <2000m |
Function
Multiple Communication Methods
4G LTE
NB-IoT
WiFi (2.4GHz&5GHz)
LoRa
LoRaWAN
RS485 (MODBUS-RTU)
Free Trial of IoT Energy Management System
Diverse Electricity Parameters Measurement
kWh (positive and negative)
kVarh (positive and negative)
U, I, P, Q, S, PF, Hz
Harmonic (THDv, 2-31st)
3-phase current&voltage imbalance
DO/DI Switch Function
2 DO Digital Output
4 DI Digital Input
Residual Current Measurement Function
1-channel Residual Current
Paired with Residual Current CTs
Temperature Monitoring Function
Thermistor: NTC
Monitoring: 4-channel Cable Temperature (for A,B,C,N)
Range: -40ºC~+99ºC
Accuracy: ±2ºC
Local Configuration
Keypads HMI for Setting (CT/PT ratio, Wiring and etc)
Setting through Adjustment Software
Function | Description |
LCD display | 8 digits |
Measurement of energy | kWh (positive and negative) |
kvarh (positive and negative) | |
A, B, C phase positive kWh | |
Electrical parameters | U,I,PQ,S,PF,Hz |
Harmonic | 2-31st voltage and current harmonic |
Key programming | 4 keys to communication and set parameters |
Temperature measurement | A, B, C, N four-way temperature measurement(optional T) |
Dl/DO | 4DI/2DO(Selection of K) |
Residual current | 1-channel |
Communication | Infrared |
RS485(Modbus-RTU)(Optional: C) | |
47OMHz Wireless Transmission (Optional: LR) | |
GPRS Communication(Optional: 2G) | |
NB-loT Communication(Optional: NB) |
Dimension
Wiring
3-phase 4-wire CT operated | 3-phase 3-wire CT operated |
Company Profile
Acrel Co., Ltd.[stock code: 300286.SZ] is a high-tech enterprise that integrates R&D, production, sales, and service, since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors. Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.The company attaches great importance to product quality and innovation. By the end of 2018, the company has 5 trademarks, 18 invention patents, 72 utility model patents, 94 appearance patents, and 147 computer software Copyrights, and has participated in the formulation of national or industrial standards.Our Contact