Overview
Essential details
Place of Origin:
Shanghai, China
Display Type:
Digital Only
Measuring Energy Range:
0-99999KWH
Operating Temperature:
-20℃~+55℃
Dimensions:
72*87.8*71.5mm
Type:
Din Rail Energy Meter
Packaging & delivery
Selling Units:
Single item
Single package size:
20X20X20 cm
Single gross weight:
2.000 kg
Package Type:
carton +Wooden case
Picture Example:
Lead time:
| Quantity(pieces) | 1 - 1000 | >1000 |
| Lead time (days) | 5 | To be negotiated |
Product Discription
ADW300 Energy Meter
ADW300 energy meter is mainly used to measure three phase current ,voltage,power,kwh, harmonic in low-voltage network(<690v).
It is standard with 3 split core current transformers, 100A /400A/600A optional.
It has various communication methods. RS485-Modbus / 4G module in-built / WIFI module in-built/ Lora module in-built optional.
Function | Functional description |
Display mode | LCD (Field form) |
Electric energy
metering
| Active power metering (positive and reverse); four quadrant reactive power |
Electricity measurement | Voltage, current, power factor, frequency, active power, reactive power, apparent power |
Harmonic function
| Total harmonic content and fractional harmonic content (2-31 times) |
Pulse output | Active Power Pulse Output |
Three-phase unbalance | Voltage and current unbalance |
Temperature measurement function | A, B, C, N four-way temperature measurement (Optional T) |
Tiered pricing | Two sets of time tables, a year can be divided into four time zones, each set of time table can set 12 days, four rates (F1, F2, F3, F4 namely Sharp,peak,flat and valley). |
DI /DO | 4DI/2DO (Optional K) |
Residual electricity | 1-way Residual Electricity Measurement |
LED instruction | Pulse and other indication |
External CT | External open type CT (Optional W) |
Communication
| Infrared Communication |
RS485 Interface (Optional C) |
470MHZ Wireless Transmission (Optional LR) |
GPRS Wireless Communication (Optional 2G) |
NB-IOT Wireless Communication (Optional NB) |
WIFI Wireless Communication (Optional WIFI) |
Power Cut Upload | Save the report during the power cut, upload the data after powering on (Optional U) |
Voltage input | Rated voltage | 3×220/380V,3×380V,3×57.7/100V,3×100V |
Reference frequency | 50Hz |
Power consumption | <10VA or 2W(A),<0.5VA(B,C) |
Current input
| Input current | 3×1(6)A , 3×20(100)A(ADW300W) |
Start current | 4‰Ib(1class) |
Power consumption | <2VA |
Measurement performance
| Standard | GB/T17215.321-2008,GB/T17215.322-2008 |
Active energy accuracy | 0.5S class |
Temperature Accuracy | ±2℃ |
pulse | pulse width | 80±20ms |
Impulse constant | 6400imp/kWh |
Communication
|
wireless
| Transmission on 470MHz and maximum distance in open space is 1km |
Infrared communication | The constant baud rate is 1200 |
Interface | RS485(A,B) |
Connection mode | Shielded twisted pair conductors |
Protocol | MODBUS-RTU,DL/T 645-07 |
Dimensions
Wiring
verified 
