ADW300 Three Phase Wireless IoT Power Meter

Product Description

● Communication Methods: 4G LTE, WiFi, LoRa, LoRaWAN, NB-IoT, RS485

● Communication Protocol: MQTT, MODBUS-RTU, 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: 3x1(6)A AC (via CTs)

● HMI Programming: Setting of CT/PT Ratio, Phase Wiring, Communication and etc

● Standard&Certificate: CE; IEC; LVD

Function

Functions	Description
Display mode	LCD
Energy metering	Active kWh (positive and negative), quadrant reactive power energy
Electrical measurement	U、I、 P、Q、S、PF、F
Harmonic function	THDv、Harmonic on 2nd-31st
Pulse output	Active pulse output
Three-phase unbalance degree	Voltage unbalance,current unbalance
Temperature measurement	Temperature of A/B/C/N（Alternate configuration:T）
DI/DO	4DI,2DO（Alternate configuration:K）
Aftercurrent	One-way aftercurrent（Alternate configuration:L）
LED display	Pulse LED display
External current transformer	External open type current transformer （Alternate configuration:W）
Electrical parameter	Undervoltage, undercurrent, overcurrent, underload, etc
Communication	Infrared communication
	RS485（Alternate configuration:C）
	Wireless transmission on 470MHz （Alternate configuration:LR）
	WIF（Alternate configuration:WF）
	NB-IOT（Alternate configuration:NB）
	4G（Alternate configuration:4G）

Electrical Characteristics

Voltage input	Rated voltage	3×57.7/100V, 3×220/380V, 3×380/660V，3×100V, 3×380V, 3×660V
	Reference frequency	50Hz
	Consumption	<0.5VA (Each phase)
Current input	Input current	3×1(6)A ；3×1(6)A（ADW300W）, 3×20(100)A（ADW300W）
	Start current	1‰ Ib (Class 0.5S)，4‰ Ib (Class 1)
	Consumption	<1VA (Each phase)
Auxiliary power	Power Supply	AC 85~265V
Auxiliary power	Power consumption	<2W
Measurement	Standard	IEC 62053-22:2003，IEC 62053-21:2003
performance	Active energy accuracy	Class 0.5S（ADW300），Class 1（ADW300W）
performance	Temperature accuracy	±2℃
Pulse	Width of pulse	80±20ms
Pulse	Pulse constant	6400imp/kWh , 400imp/kWh
Communication	Wireless	Transmission on 470MHz and maximum distance in open space is 1km; 2G；NB；4G
	Infrared communication	The constant baud rate is 1200
	Interface	RS485(A、B)
	Connection mode	Shielded twisted pair conductors
	Protocol	MODBUS-RTU

ADW300 Three Phase Wireless IoT Power Meter