3EB5020-8DB30-0D RAILWAY SURGE ARRESTER 3EB5
From SIEMENS
| 3EB5 surge arresters Silicone housing, cage design. Rail application 1500 V DC Applied standard: EN50526-1 Fire test according to EN45545-2 Continuous voltage Uc: 2.0kV DC Up to 320 KM/H Nominal discharge current In: 20 kA Conductor class: DC-B Ures (10kA, 8/20µs): 4.5 kV Charge transfer rating Qrs: 3.6C Rated thermal energy Wth: 28kJ Rated short circuit current Is: 65 kA Creepage distance: 390 MM Height: 172 MM Short-term load SSL: 8720N Hole circle diameter: 140-162 MM 3 drilled holes, Diameter: 12 MM Cardboard packaging | ||
| Electrical data | ||
| Standard | IEC 60099-4 | |
| Designation / of arrester class | SH | |
| Discharge current / according to IEC 60099-4 / rated value | 20.0 kA | |
| Discharge capacity of electrical charge | 3.6 C | |
| Voltage / rated value | 2.0 kV | |
| Arrester continuous voltage | 1.6 kV | |
| High current impulse / of arrester | 100.0 kA | |
| Discharge short-circuit current / nominal value | 65.0 kA | |
| Line frequency / rated value / minimum | 48.0 Hz | |
| Line frequency / rated value / maximum | 62.0 Hz | |
| Residual voltage | ||
| at 1 kA / at (8/20) µs | 3.9 kV | |
| at 3 kA / at (8/20) µs | 4.1 kV | |
| at 5 kA / at (8/20) µs | 4.3 kV | |
| at 10 kA / at (8/20) µs | 4.5 kV | |
| at 20 kA / at (8/20) µs | 4.9 kV | |
| at 125 A / at (30/60) µs | 3.6 kV | |
| at 250 A / at (30/60) µs | 3.6 kV | |
| at 500 A / at (30/60) µs | 3.7 kV | |
| at 1 kA / at (30/60) µs | 3.8 kV | |
| at 2 kA / at (30/60) µs | 4.0 kV | |
| TOV withstand | ||
| limited to 1 s | 2.2 kV | |
| limited to 10 s | 2.0 kV | |
| Rest lightning impulse voltage / of enclosure / at (1,2/50) µs | 105.0 kV | |
| Power frequency impulse withstand voltage / of enclosure, rainy / limited to 1 min | 50.0 kV | |
| Mechanical data | ||
| Height | 172.0 mm | |
| Creepage distance / of arrester | 390.0 mm | |
| Flashover distance / of arrester | 182.0 mm | |
| Net weight | 5.1 kg | |
| Color / of the insulating body | grey | |
| Shape of shed profile / of insulating body | Alternating | |
| Specified long-term load (SLL) | 6 100.0 N | |
| Specified short-term load (SSL) | 8 720.0 N | |
| Accessories | ||
| Type of electrical connection / for high voltage | Thread M16 and 2x M12 | |
| Type of installation | 3 holes. Hole circle diameter: 140-162 mm | |
| Pack type | Single | |
| General data | ||
| Ambient temperature / minimum | -50.0 °C | |
| Ambient temperature / maximum | 60.0 °C | |
| Installation altitude | 1 000.0 m | |
| AL Code | N | |
| ECCN code | N | |
