422 Signal Data Surge Protector, CITEL 2-Wire Signal Surge Arrester, DLU-06D3 Communication Surge Protector
| DLU-48DBC | DLU-48D3 | DLU-24D3 | DLU-24DBC | DLU-12D3 | DLU-12DBC | DLU-06D3 | DLU-06DBC | DLU-170 | A pair of wires |
| DLU2-48DBC | DLU2-48D3 | DLU2-24D3 | DLU2-24DBC | DLU2-12D3 | DLU2-12DBC | DLU2-06D3 | DLU2-06DBC | DLU2-170 | Two pairs of wires |
| 48V High-Speed Signal Wire
| 48V Signal Wire ISDN-T0
| 4-20mA , 24V Signal Wire
| 4-20mA ,24V High-speed signal cable
| RS485 ,RS232 , 12V signal wire
| RS485,RS232,12V High-speed signal cable
| RS422,RS485, 6V signal wire
| RS422,RS485,6V High-speed signal cable
| Telephone Wire, ADSL SDSL ,SHDSL
| Application Description |
| 48Vdc | 48Vdc | 24Vdc | 24Vdc | 12Vdc | 12Vdc | 6Vdc | 6Vdc | 150Vdc | Nominal Working Voltage |
| 53Vdc | 53Vdc | 28Vdc | 28Vdc | 15Vdc | 15Vdc | 10Vdc | 10Vdc | 170Vdc | Continuous Working Voltage |
| 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA | Rated Load Current |
| 20MHz | 3MHz | 3MHz | 20MHz | 3MHz | 20MHz | 3MHz | 20MHz | 10MHz | Cut-off Frequency |
| ＜1dB | ＜1dB | ＜1dB | ＜1dB | ＜1dB | ＜1dB | ＜1dB | ＜1dB | ＜1dB | Insertion Loss |
| 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | Nominal Discharge Current (8/20μs) |
| 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | 10kA/20kA | Total Nominal Discharge Current (8/20μs, DLU/DLU2) |
| 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | 20kA | Discharge Current (8/20μs) |
| 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | 5kA | Surge Current (10/350μs) |
| ≤75V/75V | ≤75V/70V | ≤40V/40V | ≤50V/50V | ≤30V/30V | ≤35V/35V | ≤20V/20V | ≤25V/25V | ≤220V/220V | Voltage Protection Level (@1kV/μsC3, DLU/DLU2) |
| 640505 | 640514 | 640504 | 640503 | 640513 | 640502 | 640512 | 640501 | DLU-** | 640511 |
| 640405 | 640434 | 640404 | 640401 | 640433 | 640403 | 640432 | 640402 | DLU2-** | 640431 |
| UL Listed(DLU-**) | √ | √ | √ | √ | √ | √ | √ | √ | √ |
Wuhan Leichuang Technology Development Co., Ltd. is a supplier established in Wuhan in September 2014, specializing in the sale of surge protector devices (SPDs). Headquartered in Shenzhen, the company was founded by a team of technology and R&D professionals with extensive experience in the lightning protection industry. Boasting a strong technical force, the company is committed to the development of advanced and cutting-edge lightning protection technologies. Since its establishment in Wuhan in 2014, the company has entered into a cooperative agreement with Hubei Yangtze River Communication Industry, leveraging their mature technical achievements to offer a wider range of lightning protection products to our clients. Our in-house brands include OrdEN/Wodun, Leixinchuang/LXC, and Putian Yangtze River, among others.
The company, adhering to the philosophy of independent innovation and honest service, offers a variety of surge protectors, lightning protection modules, signal lightning protectors, lightning rods, lightning arresters, surge arresters, switch surge protectors, video surveillance lightning protectors, lightning protection grounding devices, isolators, and safety barriers, etc. Our lightning protectors cover both domestic and international markets.
Our company adheres to the development principles of "Independence, Innovation, Integrity, and Service," and the foreign policy of "Mutual Benefit and Common Development." We are always committed to reducing the losses caused by lightning disasters, persisting in technological and product innovation, and holding customers and reputation in the highest regard. We have gained wide recognition from customers, employees, and society. Our products have obtained certifications from authoritative lightning protection testing companies, and we have established a series of quality management and after-sales service systems. We offer free consultation, planning, design, installation, and debugging services for our customers' lightning protection systems.
