VTK-SP201 surge protector is used to protect RS485 communication lines from damage caused by lightning induced voltage, power interference, electrostatic discharge, etc. This device has good lightning protection performance, transmission characteristics, safety performance and special structural requirements, and can meet the installation and maintenance requirements of the communication network.
| Rated operating voltage Un | 15V |
| Max. DC operating voltage Uc | 19V |
| Max. AC operating voltage Uc | 11V |
| Rated operating current IL | 0.12A |
| Nominal discharge current (8/20 us) In | 5KA |
| Max. discharge current (8/20 us) In | 10KA |
| Peak on voltage(1.2/50μs) | 6KV/3kA |
| Limit voltage Upl | ≤30V |
| Series impedance characteristics of the line Ro | 10 Ohm |
| Line to line capacitance value CII | ≤80pF |
| Capacitance value between line and ground Cpe | ≤140pF |
| Response time ta | <1ns |
| Operating temperature | -40~85°C |
| Test standard | IEC61000-4-5 |
| Test level | X |
| Insulation resistance | >1MΩ |
| Insertion loss (dB) | ≤0.5dB |
| Protection level | IP30 |
| Dimension | 25*25*83 |
| Housing material | Shielded metal aluminum |
| Wiring type | Terminal block (RS-232) |
| Anti-static level | 4 |
| Transmission Rate (BPS) | 10M |