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HF-DC24SPD single-channel DC 24V power supply lightning protector is mainly used to prevent lightning and other internal over-voltage from invading the DC 24V power supply line and causing equipment damage, and provides inhibitive protection against indirect and direct lightning effects or surges caused by other instantaneous over-voltage. The entity of the single-channel DC 24V power supply lightning protector is shown in the figure.
● It is easy to install, simple to maintain, and installed with standard 35mm electrical guide rail.
● It adopts foreign excellent devices and rigorous production technology.
● It has a large discharge current capacity and low residual voltage.
● This product shall be grounded effectively, otherwise it may be damaged in case of overvoltage such as lightning strike.
● The input end of lightning protector shall be connected with the signal channel, and the output end shall be connected with the input end of the protected equipment, not the other way around.
● After the lightning protector runs for a period of time, there will be power failure or unstable operation of the equipment on the power supply line. The reason for the failure is that the lightning protector is damaged due to lightning strike or other reasons. This issue can be solved by replacing the lightning protection device.
● In the thunderstorm season, the working condition of the product shall be checked regularly, and the lightning protection module shall be replaced in time when the fault occurs.
The single-channel DC 24V power supply lightning protector is widely used in the protection of DC power of supply and distribution stations, mobile communication base stations, telecommunications room and other systems, and suitable for all kinds of DC power supply systems, such as: DC distribution panel, DC power supply equipment, DC distribution box and secondary power output end.
Rated maximum working voltage Uc |
30V |
Maximum discharge current Imax |
5kA |
Protection level |
IP20 |
Protection route |
1 |
Rated maximum operating current |
3A |
Grounding type |
Ground connection |
Shell material |
ABS |
Boundary dimension |
98*41*25mm |
Installation mode |
35mm DIN guide rail |
Failure mechanism |
The communication line is short circuited to the ground or disconnected |
Working environment |
Temperature of -40℃ - +85℃, relative humidity ≤95% (25℃) |