Product Description
ADW350 Wireless Metering Meter is mainly used to metering three phase active energy on low voltage network. The product boasts of advantages including compact size, high precision, rich features. According to different requirements, there are many communications functions like RS485 communication, NB, 4G, adding the new current sampling mode using external transformer. It can be flexibly installed in the distribution box to achieve sub-item electric energy metering,
operation and maintenance supervision or power monitoring requirements for different regions and different loads.
operation and maintenance supervision or power monitoring requirements for different regions and different loads.
Specification
Function | Function description |
Display mode | LED |
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 | Twoway temperature (Alternate configuration:T) |
DI/DO | 3DO (Alternate configuration:K) |
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) | |
NB-IOT (Alternate configuration:NB) | |
4G (Alternate configuration:4G) |
Voltage input | EnerRated voltage | AC:3×57.7/100V ，3×220/380V ，3×380/660V， 3×100V, 3×380V ，3×660V;DC: 48V | |
Reference frequency | AC:50Hz | ||
Consumption | <0.5VA(Each phase) | ||
Input current | AC:3×20(100)A;DC:50A ，100A | ||
Consumption | <1VA(Each phase) | ||
Power Supply | AC:85~265V；DC:48V±20% | ||
Power consumption | <5W | ||
Measurement performance | Electrical parameter | Class 0.5 | |
Active energy accuracy | Class 1 | ||
Temperature Range | -40C~100C | ||
Temperature accuracy | ±2C | ||
DO | Contact Rating | 5A，AC250V/DC30V | |
Width of pulse | 80±20ms | ||
Pulse constant | AC：400imp/kWh DC ：1600imp/kWh | ||
Communication | Wireless | 2G；NB；4G | |
Infrared communication | The constant baud rate is 1200 | ||
Interface | RS485(A、B) | ||
Connection mode | Shielded twisted pair conductors | ||
Protocol | MODBUS-RTU | ||
Operating temperature | -20C~55C | ||
Storage temperature | -40C~70C | ||
Humidity | ≤95% (No condensation) | ||
Altitude | <2000m | ||
Product features
Wiring Illustration
Typical Nework
Common Application
Exhibition
company introduction
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
1. who are we?
We are based in Shanghai, China, start from 2017,sell to . There are total about 501-1000 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Energy Meter,Power Transducer,Ammeter,Voltmeter,Temperature Humidity Controller,Ammeter and Voltmeter,Current Transformer,Temperature Monitoring Device,Power Sensor,Multifunction Meter
4. why should you buy from us not from other suppliers?
Acrel E-Business Co., Ltd is one of the few leading companies in China who provides various systemic solutions of power monitoring,power controland eletrical safety for smart grid users.we have been focused on the sales of intelligent electric meters.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,MoneyGram,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
We are based in Shanghai, China, start from 2017,sell to . There are total about 501-1000 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Energy Meter,Power Transducer,Ammeter,Voltmeter,Temperature Humidity Controller,Ammeter and Voltmeter,Current Transformer,Temperature Monitoring Device,Power Sensor,Multifunction Meter
4. why should you buy from us not from other suppliers?
Acrel E-Business Co., Ltd is one of the few leading companies in China who provides various systemic solutions of power monitoring,power controland eletrical safety for smart grid users.we have been focused on the sales of intelligent electric meters.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,MoneyGram,PayPal,Western Union,Cash;
Language Spoken:English,Chinese