Surge Arresters
VL-B75 F/F
VL-SV
VL-F75 F/F
Surge arrester for video circuits BNC and F connectors or screw-less terminals Combination of coarse and fine protection designed to protect video circuits. It is installed at the boundary of LPZ 1–LPZ 2 zones and higher, directly before the equipment.
Including:
– universal plastic adapter for DIN rail assembling,
– adapter GND 2.
| Technical data | VL-B75 F/F | VL-SV | VL-F75 F/F |
| Location SPD | ST 2+3 | ST 2+3 | ST 2+3 |
| Maximum operating voltage Uc | 8,5 V DC / 6 V AC | 8,5 V DC / 6 V AC | 8,5 V DC / 6 V AC |
| Nominal current IL | 60 mA | 60 mA | 60 mA |
| C2 nominal discharge current (8/20 μs) line - SH In | 5 kA | 5 kA | 5 kA |
| C2 nominal discharge current (8/20 μs) SH - PE In | 5 kA | 5 kA | 5 kA |
| C2 voltage protection level line - SH at In UP | 150 V | 150 V | 150 V |
| C2 voltage protection level SH – PE at In Up | 350 V | 350 V | 350 V |
| C3 voltage protection level line - SH at 1 kV/μs Up | 35 V | 35 V | 35 V |
| C3 voltage protection level SH – PE at 1 kV/μs Up | 350 V | 350 V | 350 V |
| Series resistance per line R | 0,27 Ω | 0,27 Ω | 0,27 Ω |
| Threshold frequency line - SH fG | 150 MHz | 150 MHz | 150 MHz |
| Response time line - SH ta | 1 ns | 1 ns | 1 ns |
| Response time SH – PE ta | 100 ns | 100 ns | 100 ns |
| Degree of protection | IP 20 | IP 20 | IP 20 |
| Range of operating temperatures | – 40 °C … + 80 °C | – 40 °C … + 80 °C | – 40 °C … + 80 °C |
| Connection input - output | BNC 75 | terminals | F 75 |
| Cross-section of connected conductors | ------ | ISO: 2,5 mm2 ; AWG: 13 | ---------- |
| Meets the requirements of standard | EN 61643-21 | EN 61643-21 | EN 61643-21 |
| Ordering number | 8595090533764 | 8595090533795 | 8595090533788 |
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