422 Signal Surge Protector, CITEL 2-line 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 wire |
| 48V High-Speed Signal cable
| 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 | Named 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 is composed of a team of technology and research and development professionals with many years of experience in the lightning protection industry. Leichuang boasts strong technical capabilities, dedicated to advanced and cutting-edge lightning protection technology development. Following its establishment in Wuhan in 2014, the company entered into a joint venture agreement with Hubei Changjiang Communication Industry. Leveraging the mature technological achievements of Changjiang Communication, Leichuang offers customers a wider range of lightning protection products. Self-created brands include OrdEN/Wodun, LXC, Putian Changjiang, and more.
Our 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 suppressors, switchboard lightning protectors, video surveillance lightning protectors, lightning protection grounding systems, isolators, and safety barriers, etc. Our lightning protectors cover both domestic and international markets.
The company adheres to the business development principles of "Independence, Innovation, Integrity, and Service," and the foreign policy of "Mutual Benefit and Common Development." Always aiming to reduce the losses from lightning disasters, the company persists in technological and product innovation, and holds customer satisfaction and reputation in the highest regard. It has gained widespread recognition from customers, employees, and society. Multiple products have obtained certification from authoritative lightning protection testing companies, and a series of quality management and after-sales service systems have been established. The company offers free consultation, planning, design, installation, and debugging services for lightning protection and lightning protection systems.
