Solutions & Applications
IoT Energy Management System
Products Description
ADW300 IoT wireless energy meter
ADW300 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 | |||||
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 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) | |||||
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
Contact