422 Signal Surge Protector, CITEL 2-Line Signal Surge Arrester, DLU-06D3 Communication Surge Suppressor
| 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 wire |
| 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 Operating 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 | Cutoff 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 (SPD) products. Headquartered in Shenzhen, the company was founded by a team of R&D professionals with many years of experience in the lightning protection industry. With a strong technical force, the company is committed to advanced and cutting-edge lightning protection technology development. Since its establishment in Wuhan in 2014, the company has entered into a joint cooperation agreement with Hubei Yangtze River Communication Industry, leveraging the mature technical achievements of the industry to provide customers with a wider range of lightning protection products. Self-created brands include OrdEN/Wodun, Leixinchuang/LXC, Putian Yangtze, etc.
Our company, with the philosophy of independent innovation and honest service, offers a variety of surge protectors, lightning protection modules, signal lightning arresters, lightning rods, lightning arresters, surge protection devices, switch lightning protectors, video surveillance lightning protectors, lightning protection grounding systems, isolators, and safety barriers, etc. Our lightning protection devices 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." Our constant goal is to reduce the losses from lightning disasters. We persist in technological and product innovation, and hold customer satisfaction and reputation in the highest regard. We have gained widespread 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 provide free consultation, planning, design, installation, and debugging services for our customers' lightning protection and systems.
