ADW310 IoT Single-phase Wireless Smart Energy Meter
Characteristic
ADW310 wireless measuring instrument is mainly used to measure the active energy of low-voltage network. It has the advantages of small size, high precision, rich functions, etc., and has many optional communication methods, which can support RS485 communication and Lora, 4G and other wireless communication methods , increasing the The current sampling mode of the external transformer is convenient for users to install and use in different occasions . It can be flexibly installed in the distribution box to meet the needs of power metering, operation and maintenance supervision or power monitoring for different areas and different loads .
Function
Accuracy: Class 1
Frequency: 50Hz
Pulse output:1600imp/kWh
Consumption:<2W
Dimension(L*W*H): 36*70*90mm
Wireless Transmission: 4G; WiFi; lORA
Starting current: 1%lb(0.5S class),4%lb(1 class)
Dimension
Dimension of ADW310
Dimension of Supporting Transformers
PIN Overview
Wiring
Solution Structure
Solution Structure 4G Based
Solution Structure WiFi Based
Typical Diagram
Application Scene
Site Picture
1.Technical parameter
1.1 Electrical performance
| Voltage input | Rated voltage | 220V |
| reference frequency | 50Hz | |
| Power consumption | <0.5VA per phase | |
| Current input | Input Current | AC 20(100)A |
| Starting current | 1‰Ib (grade 0.5S), 4‰Ib (grade 1) | |
| Power consumption | <1VA per phase | |
| Auxiliary power | Supply voltage | AC 85~265V |
| Power consumption | < 2W | |
| Measuring performance | Standards compliant | GB/ T17215.322-200 8 , GB / T17215.321-200 8 |
| Active energy accuracy | Level 1 | |
| temperature accuracy | ±2℃ | |
| Pulse | Pulse Width | 80±20ms |
| Pulse constant | 1600 imp/kWh | |
| Communication | Wireless | 470MHz wireless transmission, transmission distance in open space: 1km; 4G |
| Interface | RS485 (A, B) | |
| Medium | shielded twisted pair | |
| Protocol | MODBUS-RTU, DL/T 645-07 |
|
Temperature range |
Operating temperature | -2 5 ℃ ~ 55 ℃ |
| Storage temperature | - 40 ℃ ~ 70 ℃ | |
| Humidity | ≤95% (no condensation) | |
| Altitude | <2000m | |
2. Functional Characteristic
|
Function |
Function Description |
|
Display method |
LCD (field type) |
|
Energy metering |
Active energy metering (forward, reverse), |
|
Electricity measurement |
Voltage, current, power factor, frequency, active power, reactive power, apparent power |
|
Harmonic function |
Total harmonic content, sub-harmonic content (2 to 31 times) |
|
Pulse output |
Active pulse output |
|
Temperature measurement function |
Two- way temperature measurement (optional T) |
|
DI/DO |
1 DI, 1 DO (optional K) |
|
LED indication |
Pulse light indication |
|
External transformer |
External open type transformer |
|
Electric parameter alarm |
Undervoltage, overvoltage, undercurrent, overcurrent, underload, overload, etc. |
|
Communication |
RS485 interface (optional C) |
|
470MHz wireless transmission (optional LR) |
|
|
4G wireless transmission (optional 4G) |
|
|
WIFI wireless communication (optional WF) |
