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 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 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 sale of surge protector devices (SPD) products. Headquartered in Shenzhen, the company was founded by a group of R&D professionals with many years of experience in the lightning protection industry. Leichuang Technology boasts strong technical capabilities, dedicated to the development of advanced and cutting-edge lightning protection technology. Since the company's establishment in Wuhan in 2014, it has entered into a joint venture agreement with Hubei Changjiang Communication Industry. Leveraging the mature technical achievements of Changjiang Communication Industry, the company offers customers a wider range of lightning protection products. Our in-house brands include OrdEN/Wodun, LXC/Laixinchuang, and Putian Changjiang.
The company, adhering to the philosophy of independent innovation and诚信 service, offers a range of surge protectors, lightning protection modules, signal surge arresters, lightning rods, surge arrestors, switch surge protectors, video surveillance surge protectors, lightning protection grounding systems, isolators, safety barriers, and more. Our lightning protectors cover both domestic and international markets.
The company adheres to the corporate development principles of "independence, innovation, integrity, and service," and the foreign policy of "mutual benefit and common development." It always aims to reduce the losses from lightning disasters, persisting in technological and product innovation, and upholding customer and reputation as the top priority. The company has gained 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 offer free consultation, planning, design, installation, and debugging services for our customers' lightning protection and lightning protection systems.
