Wuhan Radarking Electronics Corp.  

Product Name: Wireless Remote Three Phase Nb-Iot Smart Electric Energy Meter Model NO.: DTS150FBNB Customized: Customized Certification: RoHS, ISO, CE Type: Energy Meter Measured Signal: Continuous Wave Power Meter Connection: Terminal Theory: Electronic Meter Electric Equipment: Single-phase Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter Installation: Direct Connected Display: Digital Current: 5(20)a, 5(30)a, 5(40)a, 10(40)a, 10(60)a Accuracy Grade: Class 2.0; 1.0 Voltage: 220V/230V/240V Customized Data Frequency: 50Hz/60Hz Pulsating Constant(Imp/Kwh): 6400, 3200, 2400, 1600, 1200, 800, 400, 200 Clock Accuracy: Less Than 0.5s/Day Display Method: LCD/LED Lifetime: More Than 10 Years Operating Temperature: -25 to +60 Centigrades Measuring Energy Range: 0-9999.99 Trademark: OEM/RADARKING Transport Package: Color Box with Foam Inside Specification: IEC62052-11, IEC62053-21, ISO9001, ISO14001 Origin: Wuhan, China HS Code: 9028301300 Product Description Wireless Remote Three Phase NB-IoT Smart Electric Energy MeterDescription:DTS150 Three phase four wire electric meter adopts advanced SMT production design and manufacture. Besides measure active energy, it also has function for online power display, smart anti-tamper, overload control, remote meter reading and etc. Using the LCD display, with the function of phase loss indication and RS485 communication. It has advantages in high accuracy, low power consumption, and good stability that can be widely used for the single phase alternating current in city, rural areas or factory enterprises, etc.MainFunction:(1) Accurately measure total active energy and each phase energy.(2) It implements the remote digital pulse output function, and the corresponding centralized meterreading system can be configured to monitor the working status of the meter in real time.(3) imported single-chip microcomputer control, fully digital metering, intelligent anti-stealing.(4) With the display function of default phase.(5) RS485 communication interface (optional).(6) Remote ON/OFF control(7) Display method: LCD display(6+2)(8) Compatible with communication protocol DL/T645-2007Specification:(1) Standard: IEC62053-21, IEC62052-11, DL/T645-2007(2) Rated voltage: 3*220V/380V(3) Working voltage: 80~110% (Rated voltage)(4) Current: 1.5(6)A 10(40)A 15(60)A 20(80)A;(5) Accuracy: Class 1.0(6) Rated frequency: 50Hz/60Hz(7) Pulse constant: 1.5(6)A 3200imp/kWh, 10(40)A 800 imp/kWh, 15(60)A 400 imp/kWh, 20(80)A 400 imp/kWh.(8) Overall Power Consumption: < 0.8W×3(9) Starting current: ≤0.004 Ib(10) Overall dimensions: 218mm×145mm×72mm(11) Weight: 1.5kg(12) Operating life: >10 years(13) Normal working temperature: -25ºC~ +55ºC Limited working temperature: -45ºC~ +70ºC Relative humidity: <=85%CompositionTheory:The block diagram of the power meter hardware is as follows: Mainly consists of main chip 78F0485, metering module, relay control part, LCD display, RS485 communication circuit, NB-IoT communication circuit, electric pulse output circuit, data saving circuit, power supply circuit and status indication circuit.Its principle block diagram is shown in Figure 1. Figure 1Display description:After power supply, the LCD is fully displayed for 5 seconds, then the LCD will show the total powerand shunt power, then it will show the meter number. Each item is continuously displayed for 5seconds. If there is a phase loss, the LCD will appear a corresponding indication.(1) Fully Display(2) Total active energyWhen a circle appears at the top right of the display, it indicates that the value is the total active energy.The figure shows that the current total active energy is 2.25kWh.(3) The electricity of phase A, B, C.When a circle appears at the upper left of the display, it indicates that the value is electricity of phase A.The figure shows that the current electricity of phase A is 2.25kWh.The figure shows that the current electricity of phase B is 2.25kWh.The figure shows that the current electricity of phase C is 2.25kWh.(4) The meter numberThe figure shows that the current meter number is 1234.(5) The indicator descriptionPulse: The indicator flashes when the user is using power.A.B.C: Indicates whether the phase A.B.C is out of power. For example, when phase A has novoltage, the phase A indicator will light to remind the user.Off: The indicator will light up when the internal relay is disconnected.Online: The indicator flashes when the NB-IoT communication module is connecting to thenetwork, and the indicator is always on when the connection is completed.NB-IoT Communication Interface:Using NB-IoT communication for meter reading and parameter setting. When meter reading. It is also possible to design a software and hardware system that fully complies with the protocol requirements for meter reading and parameter setting according to the power industry standard DL/T 645-2007 (supporting part of the communication protocol).In-built NB-IoT communication module support upload data actively, and start/stop active uploading through communication setting.Carriage and storage:Our products should be packaged well when being transported. And the products should not be shaken or hit when being transported and unpacked. The carriage and storage should correspond with GB/T15464-1995 "General packing technical conditions of instruments and meters" Inventory and storage should be put on the bracket under the original package, and the stacked height can't exceed 5 layers. The storage place will be clean and the environment temperature will not more than from -40ºC to +70ºC, relative humidity not more than 95% and without corrosive gas and mildew in the air.Dimension(218mm×145mm×72mm):(1) The electric meter should be installed indoors and installed on the wall or in the meter box. Theelectric meter should be basically vertical when installing.(2) The voltage to be connected should meet the rated operating voltage, and the current shouldnot exceed the maximum rated current.(3) In the case of power failure, the wiring should be strictly as shown in the wiring diagram.(4) The electric meter is fixed on the meter box with three screws.Company Introduction:Wuhan Radarking Electronics Corp. is a modern share enterprises which focusing on the smart Internet of things(IOT) /smart grid energy consumption sensor/intelligent electric safety integrated solution. It established in 2002(former name: Wuhan Radarking Co.,Ltd.)and went public on January 27, 2015 with the stock abbreviation RADARKING and stock number 831722. It owns the independent R&D center and factory which is the key recommended high-tech enterprises in Wuhan city.It mainly R&D, manufacture and sell the integrated solution of smart Internet of things(IOT) energy consumption sensor/smart grid energy consumption sensor/energy consumption information acquisition and transmission(Collector, Concentrator, Communication Module), smart electric meter, smart water meter, "RDK" energy Internet of Things(IOT) intelligent energy safety integrated solution, digital campus energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter/All-in-One Card cloud computing total charging management integrated solution, energy consumption monitoring and analysis integrated solution, mobile phone APP(Energy Consumption, Fast E Top Up).Principle:It pursues "Military Academy, Military Morality, Character, Integrity"business philosophy. According to the " Success once at a time, Advance and reliable, Customer satisfaction, Continuous improvement" quality policy, produce the military high standard products depend on the talent and technology advantages. By military character, do the man first and then work, and provide the high quality products and favorable service to the domestic and overseas clients. With the high quality products and favorable service, it has won the good reputation from clients and won the large market share. (The group users has more than 3000).Management:We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS, and ISO14001-2004 environment management system. It has not any batch quality problem since establishment. AQSIQ( State Quality Inspection Administration) take the spot checking of our electric meter during 2009-2016, and all the meter passed the inspection. Fully proved that the production is according to our quality management system, and the product quality is stable and reliable.Oversea Market:Quality product performance and good reputation, our products are not only successful sales in China, but also have been exported to more than 100 countries and regions in the world, including: Mongolia, Malaysia, Bangladesh, Germany, Italy, Russia, Brazil , India, the United Arab Emirates, Saudi Arabia and other countries, the products are subject to a great welcome and praise.