AC power/energy meter, description about Acrel Din Rail Mounted 4G WIFI Lora NB optional wireless 3 phase 50Hz electricity analyser energy meters with rs485 modbus on China Suppliers Mobile

Product Details

ADW300 IoT 3-phase Wireless Smart Energy Meter

Solutions & Applications

IoT Energy Management System

Products Description

ADW300 IoT wireless energy meter

Comparing to ADW300, ADW300W has external CTs to realized second connection. Other than that, this type of wireless energy meters have multiple built-in communication modules designed for diffent situation when paired with IoT energy management system or other demand for remote connection. Meanwhile, ADW300 can provide various extration function module and various electrical parameters measurement to meet diffent requests from the customers. Also, as the prove for quality, ADW300 is strictly compliant of the standard of IEC 62052-11; IEC62053-22; LVD. Certificates are shown below

Function & Parameter

Function Overview

Function	Description
Measurement of Energy	kWh (positive and negative)
		kvarh (positive and negative)
		A,B,C 3-phase positive kWh
Electric Parameters	U, I, P, Q, S, PF, Hz
Harmonic	THDv, Harmonic on 2nd-31st
Pulse output	Active pulse output
3-Phase Imbalance	Voltage imbalance,current imbalance
Display	LCD display with 8 digits
Communication	GRPS(4G,2G), LoRA, NB-IoT, RS485(MODBUS-RTU)
Swtich	4 DI & 2 DO
Residual Current	1 way residual current measurement
Temperature	A,B,C,N. 4 ways temperature measurement

Technical Parameters

Parameter	Description&Value
Input Voltage	Nominal Voltage	For High Voltage: 3×57.7/100V (3 phase 4 wires) (Paired with PT) 3×100V (3 phase 3 wires) ------------------------------------------------------------------------------------ For Low Voltage: 3×220/380V (3 phase 4 wires) (Direct Connect) 3×380/660V (3 phase 4 wires) 3×380V (3 phase 3 wires) 3×660V (3 phase 3 wires)
		Frequency	50Hz~60Hz
		Comsumption	＜0.5 VA (Each phase)
Input Current	3×1(6)A ；3×1(6)A（ADW300W）, 3×20(100)A（ADW300W）
	Swtich	1‰ Ib (Class 0.5S)，4‰ Ib (Class 1)
	Residual Current	<1VA (Each phase)
Auxiliary Power	Power Supply	AC 85~265V
Auxiliary Power		Power consumption	<2W
Measurement Performance	Standard	IEC 62053-22:2003，IEC 62053-21:2003
		Active Power Accuracy	Class 0.5S（ADW300） Class 1（ADW300W）
		Temperature Measuring Accuracy	±2℃
Pulse	Width of pulse	80±20ms
Pulse		Pulse constant	6400imp/kWh , 400imp/kWh
Communication	Wireless Communication	4G (built in world-wide 4G module for global server frequency bands) LoRa (frequency 470MHz) NB-IoT, RS485 (standard MODBUS-RTU)
	Wireless Communication
		Infrared Communication	Constant baud rate 1200
		Infrared Communication	Constant baud rate 1200
		Interface	RS485(A+、B-)
		Connection Mode	Shielded twisted pair conductors
		Protocol	MODBUS-RTU
Environment	Operating Temperature	-20℃~55℃
		Storage Temperature	-40℃~70℃
		Humidity	≤95% (No condensation)
		Altitude

Dimension & Installation

Dimension Overview

Wiring Illustration

3 Phase 3 Wires

3 Phase 4 Wires

Installation Instruction

①Take off the snap-on behind meter

② Install meter on standard 35mm DIN-Rail

Work-site Installation

Company Profile

Acrel Co., Ltd. [Stock Code : 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. ‘Acrel’ is equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users to realize energy visual management ,supply energy data services and improve electrical efficiency and safety. ‘Acrel’ has maintained steady growth since its listing in 2012. The company will adhere to the concept of ‘innovation,high-efficiency,unity and honesty’ and it provides more high-quality solutions,products and service for power system users and micro-grid.

Payment & Delivery

1.Payment: T/T 100% in advance, credit card, western union, in cash and etc. T/T 30% as deposit and the balance before shipment or against copy of B/L is acceptable with enough MOQ.

2.Delivery Arriving Time: in 3-7 working days after payment received.

3.Ways of Delivery: By sea, air, train or international courier like Fedex, TNT, DHL and UPS.

FAQ