coarse and fine protection for 2-core signalling networks, communication interfaces and measuring lines of measuring and control systems
Order no.: 604141
FEDG 48V /1 SL - 604141
| Technical Specifications | FEDG 48V/1 SL | |
| Lines protected | 1 (2 Conductors) | |
| Nominal voltage | UN | 48 V DC |
| Maximum operating voltage | UC | 36 V AC / 51 V DC |
| Nominal load current | IL | 0.5 A |
| D1 impulse discharge current (10/350 μs) core-core | Iimp | 0.5 kA |
| D1 total discharge current (10/350 μs) cores-PE | Itotal | 1 kA |
| C2 nominal discharge current (8/20 μs) per core | In | 5 kA |
| C2 total discharge current (8/20 μs) cores-PE | Itotal | 10 kA |
| C2 voltage protection level mode core-core at In | Up | 80 V |
| C2 voltage protection level mode core-PE at In | Up | 350 V |
| C3 voltage protection level mode core-core at 1 kV/μs | Up | 65 V |
| C3 voltage protection level mode core-PE at 1 kV/μs | Up | 500 V |
| Response time core-core / core-PE | tA | 1 ns / 100 ns |
| Serial resistance per core | R | 1.6 Ω |
| Treshold frequency core-core | f | 5 MHz |
| Connection | screwless terminals | |
| Cross-section of connected conductors rigid | 0.08 mm2 ... 4 mm2 | |
| Cross-section of connected conductors flexible | 0.08 mm2 ... 2.5 mm2 | |
| Degree of protection | IP 20 | |
| Operating temperature | -40 °C … +70 °C | |
| Permissible relative humidity | RH | 5% ... 95% |
| Mounting on | 35 mm DIN rail | |
| According to standard | EN 61643-21+A1, A2:2013 / IEC 61643-21+A1, A2:2012, D1, C2, C3 | |
| Order number | 604 141 |
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