48V SPD Telebahn Signal Lightning Protection DPS Surge Protection Low Voltage Surge Protector
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Technical Data
Type |
BS RMT-HFD 48 |
Art.-No. |
650404 |
Nominal voltage [UN] |
48V |
Rated voltage (max. continuous d.c. voltage) [Uc] |
56V |
Rated voltage (max. continuous a.c. voltage) [Uc] |
40V |
Nominal current [IL] |
0.1A |
Nominal discharge current (8/20μs)[In] |
10kA |
Voltage protection level at In[Up] |
≤ 80V(line-line), ≤ 550V(line-PG) |
Voltage protection level at 1kV/us[Up] |
≤ 70V(line-line), ≤ 550V(line-PG) |
Transmission frequency |
100MHz(line-line) |
Capacitance[C] |
≤ 1pF(line-line) |
Response time[tA] |
≤ 1ns(line-line), ≤ 100ns(line-PG) |
Operating temperature range [Tu] |
-40°C...+80°C |
Series impedance per line[R] |
1.0Ω |
Place of installation |
Indoor |
Cross-sectional area |
Max. 1.5mm2 soild/ flexible |
Shield earthing |
Indirectly via integrated spark gap |
Earthing via |
Outgoing cable 1.5mm2 x300mm |
Housing |
Auminum |
Test standards |
IEC 61643-21; EN 61643-21; GB 18802.21 |
Certification |
CE; RoHS |
Warranty |
3 Years |
BS RMT-HFD 48 Application Scenarios
BS RMT-HFD 48 is for two twisted pairs signal protection in data transmission devices.
Hightlight Features
1. For protecting 2 signal lines data transmission system.
2. Quick response, low voltage protection level.
3. Wall mounting on, direct shield earthing.
Application environment
1. Temperature: -40°C~ +80°C
2. Relative humidity: ≤ 95% (25°C)
Summary
BS RMT-HFD 48 (650404) is designed for installation at location zones 0B-2 and higher interfaces, or directly near the protected equipment. It provides reliable surge protection for data transmission devices with 2 signal lines. The device is engineered in compliance with IEC 61643-21, EN 61643-21, and GB/T 18802.21 standards.