422 Signal Data 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 | 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 sales of surge protector devices (SPDs). Headquartered in Shenzhen, the company was founded by a team of technology and 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 cooperative agreement with Hubei Yangtze River Communication Industry, leveraging the mature technical achievements of the Yangtze River Communication Industry to offer clients a wider range of lightning protection products. Self-created brands include OrdEN/Wodun, Leixinchuang/LXC, Putian Yangtze, and more.
Our company, adhering to the philosophy of independent innovation and honest service, offers a variety of surge protectors, lightning protection modules, signal surge protectors, lightning rods, surge arresters, switch surge protectors, video surveillance surge protectors, lightning protection grounding systems, isolators, and safety barriers, etc. Our surge protectors cover both domestic and international markets.
The company adheres to the development principles of "Independence, Innovation, Integrity, and Service," and the foreign policy of "mutual benefit and common development." It is always committed to reducing the losses from lightning disasters, persisting in technological and product innovation, and prioritizing customers and reputation. The company has won wide recognition from customers, employees, and society. Multiple products have obtained certifications from authoritative lightning protection testing companies, and a series of quality management and after-sales service systems have been established. We provide free consultation, planning, design, installation, and debugging services for our clients' lightning protection systems.
