LKX-PV Series Surge Protector (spd)
01
Model Meaning

02
Characteristics of the Product
1.Plug-in design Surge Protective Device (SPDs)
2.The visual window indicates the working status of the SPD, green(normal), red(replace)
3.Dual protection of hot melt overcurrent
4.Configure telecontrol interface to achieve remote control
03
Technical parameter details
Product name |
48V DC SPD |
500V DC SPD |
600V DC SPD |
800V DC SPD |
1000V DC SPD |
1500V DC SPD |
Product model |
LKX-PV-48V |
LKX-PV-500V |
LKX-PV-600V |
LKX-PV-800V |
LKX-PV-1000V |
LKX-PV-1500V |
In (kA) |
20 |
20 |
20 |
20 |
20 |
20 |
Imax (kA) |
40 |
40 |
40 |
40 |
40 |
40 |
Up (kV) |
1.0 |
2.5 |
3.2 |
3.6 |
4.0 |
5.2 |
Response time (μs) |
25 |
25 |
25 |
25 |
25 |
25 |
Uc |
48V |
500V |
600V |
800V |
1000V |
1500V |
Operating temperature |
-40~+85℃ |
-40~+85℃ |
-40~+85℃ |
-40~+85℃ |
-40~+85℃ |
-40~+85℃ |
04



Outer appearance and installation dimensions




05
Installation considerations
1.Before installation, ensure power is disconnected. Operating while energized is strictly prohibited.
2.It is recommended to install a fuse or circuit breaker in series at the front end of the surge protection module.
3.Follow the installation diagram for connection during installation. DC+ is the positive pole, DC- is the negative pole, and PE is the ground wire. Avoid incorrect connections. After installation, close the circuit breaker (or fuse) switch and check if the operation status is normal.
4.After installation, insert the module into place and verify if the surge protection module is functioning correctly.
5.During use, regularly inspect the surge protection module and check the status of the fault display window. If the fault display window turns red or if the remote signaling terminal outputs an alarm signal, it indicates a malfunction of the surge protection module, which should be promptly repaired or replaced.
6.Parallel-connected power surge protection modules should be installed in parallel. The connection wires must be secure, reliable, short, thick, and straight.







