LEDbow គ្មានឧបករណ៍បញ្ជា

DM-INC-LORA(NEMA) IoT node controller is the terminal control device of the intelligent lighting system. It is a NEMA-standard twist-lock single-lamp controller that receives control signals from the centralized controller through LoRa wireless communication network, and perform switching lights and brightness adjustment on the street lamps. Receive the command, and monitor the working status of the street lamp in real time, and execute the abnormal state, active alarm task.

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ព​ត៌​មាន​លម្អិត​ពី​ទំនិញ

DM-INC-LORA(NEMA) IoT node controller is the terminal control device of the intelligent lighting system. It is a NEMA-standard twist-lock single-lamp controller that receives control signals from the centralized controller through LoRa wireless communication network, and perform switching lights and brightness adjustment on the street lamps. Receive the command, and monitor the working status of the street lamp in real time, and execute the abnormal state, active alarm task.

ព​ត៌​មាន​លម្អិត​ពី​ទំនិញ

ធាតុ សូចនាករបច្ចេកទេស ចំណាំ
ប៉ារ៉ាម៉ែត្រការទំនាក់ទំនង អំណាចទិន្នផលអតិបរមាភពញឹកញប់ 20dBm
Maximum transmission distance (line of sight) 2km ប្រាសាទនេះកសាងនៅក្នុងអង់តែន
RF ទទួលបានអត្រាការបញ្ជូនទិន្នន័យ 250kbps លៃតម្រូវ
អត្រា baud ច្រកសៀរៀល 1200-230400bps លៃតម្រូវ
ការប្រែលប្រួលការទទួល 115dBm 1% Loss rate
តង់ស្យុងផ្គត់ផ្គង់ 3-3.6V
បច្ចុប្បន្នការបំភាយ 120mA@20dBm
បច្ចុប្បន្នការទទួល 37mA
ប្រេកង់ការងារ 470-510MHz
ចំណុចប្រទាក់អង់ែតន U.FL
ប៉ារ៉ាម៉ែត្ររូបវ័ន្ត ការបញ្ចូល

វ៉ុល 220VAC±20%
ប្រេកង់ 50Hz±5%
ការ​ប្រើប្រាស់​ថាមពល ≤1.5W;≤2VA
ទិន្នផល

សមត្ថភាពប្តូរទំនក់ទំនង ≥10A
ជីវិតទំនាក់ទំនងប្ដូរ ≥100,000ដង
ពន្លឺអេក្រង់ខ្សោយ វ៉ុលស្រអាប់ 0~10VDC; -10~+10mA
បន្ថយពន្លឺ PWM frequency:200~4KHz
ភាពត្រឹមត្រូវពន្លឺអេក្រង់ខ្សោយ -5~+5%
ប៉ារ៉ាម៉ែត្រអគ្គិសនី វិមាត្រ 84(W) x 86(H)
ទំងន់ 0.13kg
សម្ភារៈសំបកខាងក្រៅ ភស្តុតាងកាំរស្មី UV ប្លាស្ទិចវិស្វកម្ម
សីតុណ្ហភាពការងារ -40~85℃
ទំនាក់ទំនងសំណើម 5~95%,No frosting
សម្ពាធ​បរិយាកាស 63~108kPa,altitude≤4000m
សី​តុ​ណ្ហា​ភាព​ផ្ទុក -40~85℃
ការតស៊ូអ៊ីសូឡង់ បញ្ចូល AC ទៅនឹងother≥100MΩ
ទប់ទល់នឹងវ៉ុល បន្ទាត់បន្ទាត់សូន្យត្រូវបានភ្លើងទៅ ground1.5KV នេះ shorted Leakage current<5ma
រំញ័រមេកានិច 10G
កម្រិត IP របស់ IP65
ពេលមធ្យមរវាងបរាជ័យ MTBF≥10000h
ជីវិតការប្រើប្រាស់ >3years

លក្ខណៈពិសេសផលិតផល

■ Support current, voltage, power, energy, frequency, temperature detection and other functions;

■ The relay supports more than 100,000 switching lights;

■ The device supports both PWM dimming and voltage dimming;

■ Support over-current protection, lamp status detection, default lighting, etc.

■ Suitable for switching and dimming of LED lamps, high pressure sodium lamps, metal halide lamps, etc.

■ Safety-based overload protection design;

■ Frequency band: 470-510MHz;

■ Industrial grade operating temperature: -40 ° C ~ +85 ° C;

■ Easy to install, it can respond to commands sent by the center in a matter of seconds.

LEDbow Technologies Limited

Liangbo Intelligent Technology Co., Ltd. is a high-tech enterprise specializing in providing smart city and IoT platform application solutions. The company integrates software and hardware product technology, research and development, production, and service. It is committed to providing customers at home and abroad with professional smart cities (display, transportation, lighting, light poles), Internet software, and Internet of Things applications. Have a strong R & D department to meet more professional needs. The company’s main business includes R & D, production and sales of LED displays, traffic signal control and related LED lighting applications. The R & D technical service base of the headquarters is located in Foshan, with more than 3,000 square meters of office space. In the past ten years, products have been widely used in various places. It has been recognized by many customers at home and abroad, and has gained a good reputation and reputation.

Our certificate

សំណួរគេសួរញឹកញាប់

Q1: Are you manufacturer or trading company?

A1: We are manufacturer and our factory is located in Foshan, Guangdong Province,we also have our own R&D team. Welcome to visit us!

សំណួរ2. Can I have a sample order របស់ឧបករណ៍បញ្ជា NEMA ?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

សំណួរ3:Can you ផ្តល់សេវាការរចនាប្ដូរតាមបំណងនេះបើយោងតាមគំនិតឬគំនូរ?

A2:Yes, we are a flexible manufacturer and also regarding our product characteristics we can provide customized product,you only need to provide your requirement or a detailed drawing we can produce for you.

សំណួរ4. How to proceed an order របស់ឧបករណ៍បញ្ជា NEMA ?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

សំណួរ5: Do you offer guarantee for the products?

A: Yes, we offer 2 years warranty to our products.

Q6:How to solve the quality problems after sales?

A:Please provide the problem details. We will make a satisfied solution for you within 24 hours after we confirm the problems.

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