ST1 (BD) - compact
BD-090-T
Order number: A05821
compact device
- lightning current arrester of 2-core signalling lines
- installation at the boundary of LPZ 0 and LPZ 1 zones at the line entry into building
- mainly for protection of telecommunication lines against surge voltage
Technical parameters
| Parameter name | Parameter value | |
|---|---|---|
| Type of SPD | D1,C2 | |
| Location of SPD | ST 1 | |
| Mounting | DIN rail 35 mm | |
| Maximum operating voltage | Uc | 50.00 V AC |
| Maximum operating voltage | Uc | 70.00 V DC |
| Nominal load current | IL | 1.600 A |
| Treshold frequency core-core | f | 120.00 MHz |
| D1 impulse discharge current (10/350 µs) per core | Iimp | 2.50 kA |
| D1 total discharge current (10/350 µs) cores-PE | ITotal | 5.00 kA |
| C2 nominal discharge current (8/20 µs) per core | In | 10.00 kA |
| C2 total discharge current (8/20 µs) cores-PE | ITotal | 20.00 kA |
| C3 voltage protection level mode core-PE at 1 kV/µs | Up | 550 V |
| C3 voltage protection level mode core-core at 1 kV/µs | Up | 550 V |
| Response time core-core | ta | 100 ns |
| Response time core-PE | ta | 100 ns |
| Connection (input - output) | terminals-terminals | |
| Cross-section of connected conductors solid (max) | 6.00 mm2 | |
| Cross-section of connected conductors stranded (max) | 6.00 mm2 | |
| Degree of protection | IP 20 | |
| Range of ambient temperatures (min/max) | -40 / 70 °C | |
| According to standard | EN 61643-21+A1,A2:2013, IEC 61643-21+A1,A2:2012 | |
| ETIM Class | EC001466 | |
| Customs tariff number | 85363030 | |
| EAN | 8595090558217 |
Files for download
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Product dimensions
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Basic circuit diagram
