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E-mail
sdp_bj@163.com
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Phone
17810614859
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Address
No. 58 Hengtong Road, Fangshan District, Beijing
Beijing Xiean Tongda Electrical Equipment Co., Ltd
sdp_bj@163.com
17810614859
No. 58 Hengtong Road, Fangshan District, Beijing

Product Introduction
The RJ45 series communication signal lightning arrester is designed according to the IEC communication surge protector standard, with a standard RJ11/45 interface, suitable for signal lightning protection of 1 to 4 pairs of communication dedicated lines. The product installation is extremely convenient, with a response speed of picoseconds, low insertion loss, complete protection performance, and excellent technical indicators. It can effectively solve the problem of ineffective protection caused by factors such as slow response speed of ordinary surge protection equipment such as lightning arresters and security units, and can fully protect communication equipment using the latest semiconductor devices.
Performance parameters:
| model | RJ45-TEL/2L | RJ45-TEL/4L | RJ45-ADSL/4L | RJ45-DDN/4L | RJ45-ISDN/4L | RJ45-12VE/4L | RJ45-24VE/4L | RJ45-V11EI/4L | RJ45-V24EI/4L |
| SPD port classification | Two ports | Two ports | Two ports | Two ports | Two ports | Two ports | Two ports | Two ports | Two ports |
| SPD type | Combination type | Combination type | Combination type | Combination type | Combination type | Combination type | Combination type | Combination type | Combination type |
| Rated working voltage | 140VDC | 140VDC | 110VDC | 48VDC | 140VDC | 12VDC | 24VDC | 6VDC | 12VDC |
| Maximum continuous operating voltage Uc | 160VDC | 160VDC | 135VDC | 58VDC | 160VDC | 18VDC | 30VDC | 8VDC | 18VDC |
| insulation resistance | >2MΩ | >2MΩ | >2MΩ | >2MΩ | >2MΩ | >2MΩ | >2MΩ | >2MΩ | >2MΩ |
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Voltage protection level (1.2/50 μ s) Up line - lineLine ground |
≤380V | ≤380V | ≤380V | ≤90V | ≤380V | ≤30V | ≤50V | ≤20V | ≤40V |
| ≤260V | ≤260V | ≤260V | ≤90V | ≤260V | ≤80V | ≤80V | ≤80V | ≤80V | |
| Nominal discharge current (8/20 μ s) In | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times | 3kA, 10 times |
| Maximum discharge current (8/20 μ s) Imax | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times | 5kA, 2 times |
| overstressed fault mode | Mode 2 | Mode 2 | Mode 2 | Mode 2 | Mode 2 | Mode 2 | Mode 2 | Mode 2 | Mode 2 |
| rated current | 145mA | 145mA | 145mA | 145mA | 145mA | 145mA | 145mA | 145mA | 145mA |
| Insertion loss (10MHz) | ≤0.5dB | ≤0.5dB | ≤0.5dB | ≤0.5dB | ≤0.5dB | ≤0.5dB | ≤0.5dB | ≤0.5dB | ≤0.5dB |
| Maximum transmission rate | 10Mbps | 10Mbps | 10Mbps | 10Mbps | 10Mbps | 10Mbps | 10Mbps | 10Mbps | 10Mbps |
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Interface type (RJ11 interface) (RJ45 interface) |
3,4 | 2,3,4,5 | 2,3,4,5 | 2,3,4,5 | 2,3,4,5 | 2,3,4,5 | 2,3,4,5 | 2,3,4,5 | 2,3,4,5 |
| 4,5 | 3,4,5,6 | 3,4,5,6 | 3,4,5,6 | 3,4,5,6 | 3,4,5,6 | 3,4,5,6 | 3,4,5,6 | 3,4,5,6 | |
| response time | ≤1ns | ≤1ns | ≤1ns | ≤1ns | ≤1ns | ≤1ns | ≤1ns | ≤1ns | ≤1ns |
| Shell material/shell protection level |
Shielding metal aluminum/IP20 |
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| failure mechanism | Short circuit to ground or disconnection of communication line | ||||||||
| size | Refer to the product appearance diagram | ||||||||
| Terms of Use | Atmospheric pressure: 80kPa~160kPa | ||||||||
| Temperature: -40 ℃~+85 ℃ | |||||||||
| Relative humidity: 5%~96% | |||||||||
Scope of application:
RJ45-TEL/2L: Suitable for protecting the trunk and interior lines of program-controlled switches, capable of protecting 1 pair of lines
RJ45-TEL/4L: Suitable for protecting the trunk and interior lines of program-controlled switches, capable of protecting 2 pairs of lines
RJ45-12VE/4L, RJ45-24VE/4L: Suitable for communication lines using RJ11/45 interfaces
RJ45-V11EI/4L、 Suitable for lightning protection of RS485 communication lines using RJ11/45 interface
RJ45-V24EI/4L: Suitable for lightning protection of other data dedicated lines or RS232 lines using RJ11/45 interfaces
RJ45-ADSL/4L: Suitable for protecting ADSL communication dedicated line terminal equipment and data center equipment
RJ45-DDN/4L: Suitable for protecting terminal equipment and equipment in DDN, telegraph communication dedicated lines, and computer rooms
RJ45-ISDN/4L: Suitable for protecting terminal equipment and data center equipment of ISDN communication dedicated lines
Appearance dimensions:
Product installation: