
3 Phase 4 Wires LoRaWAN Energy Meter Electric Kwh Meter With LCD Display
Introduction:
DTS150 series FBR(LoRaWAN) three phase four wire electric energy
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.
It sends data to corresponding gateway through LoRaWAN wireless network.
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.
Product overview:
Measurement: threephase voltage, threephase current, active power,
reactive power, power factor, frequency, active energy, reactive
energy.
Calculation: positive and negative active energy, inductive and
capacitive reactive power.
Display: LCD display, high quality and high definition.
Communication: LoRaWAN, RS485 communication, and DL/T645 protocol.
Standard and qualification:
Name | Parameter |
Standards | IEC 62053-21: 2003, DL/T645-1997/2007 |
Voltage | 3*220V/380V |
Current | 3*1.5(6)A |
Frequency | 50Hz |
Accuracy Class | Class 1.0, 2.0 |
Impulse Constant (imp/kWh) | 6400, 3200, 2400, 1600, 1200, 800, 400, 200 |
Clock Accuracy(optional) | ≤ 0.5s/Day (Refer to temperature of 23 centigrade); |
Data Storage Period | ≥ 10 years, the working time lasts more than 5 years even if power off . |
Power Consumption | ≤ 0.8 W/Phase |
Normal working temperature | -25℃~ +55℃ |
Limited working temperature | -45℃~ +70℃ |
Relative humidity | ≦85% |
Creeping design | Have the function of intelligent logical anti-creeping. |
Advantages:
Programmable voltage and current ratio
Standard: IEC 62052-11, IEC 62053-21, IEC 62056-21
Anti-Tampering Detection: Terminal cover and top cover open
detection.
Resistance on High frequency jamming circuit
Prevention of Missing Potential
Resistance on neutral disturbance
Using uni-directional counter system
Main Functions:
Precise metering of active electric energy
Remote reading of real-time electric quantity through low-voltage
line
Remote switching-in and load control, indicating of power-up or
power-off
Mutual auto relay
LCD, power failure flashing
Freezing of electric quantity, daily frozen electric quantity kept
for 7 days; Daily hour total active power meter code stored for 3
days;
Multi-rate and stepped electric energy supported
Three modes switching supported: Normal, stepped rate, time shared
rate
Alarming of loss of phase, current loss, and overloaded power off,
overpower load value settable
Event recording, recording of programming, timing, tripping,
dumping, and uncapping events
IR communication, RS485 communication, and power carrier
communication supported
IR and power line carrier programming availablev
Composition theory:
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, LoRaWAN
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.
FAQ:
1. Q: Are you trading company or manufacturer ?
A: We are factory.We are not only a factory,but also solutions
provider and meter designer.
2. Q: Do you have a catalogue? Can you send me the catalogueto have
a check of all your products?
A: Yes , We have product product list. Please contact us online or
send an Email to sending the catalogue.
3. Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample ,but not freev
WUHAN RADARKING ELECTRONICS CORP.
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, Hubei Province.
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.