Low voltage surge arrester
Descriptions
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Specifications
Raychem Low voltage arrester
Technical Data
| Type | Continuous voltage | Lightning current impulse 8/20 µs | ||||||||
| Uc(V) | 1 kA | 2 kA | 5kA | 10 kA | 20 kA | |||||
| LVA-280 B | 280 | 0.73 | 0.77 | 0.85 | 1.0 | 1.1 | no lead (Acc. S) | |||
| 280 | 0.76 | 0.82 | 0.96 | 1.2 | 1.58 | with 15 cm. lead | ||||
| LVA-280 B | 440 | 1.26 | 1.32 | 1.44 | 1.6 | 1.79 | no lead (Acc. S) | |||
| 440 | 1.29 | 1.38 | 1.55 | 1.8 | with 15 cm. lead | |||||
Metal-oxide surge arresters (SPD)
Class II (IEC 61643-1)
| Nominal discharge current In | 10 kA | |||
| Maximum discharge current Imax | 40 kA | |||
| High current impule 4/10 µs | 100 kA* | |||
| Energy absorbtion capability | 4.1 J/V Uc | |||
| Rated frequency | 48 – 62 Hz a.c. | |||
| Ambient temperature | -40…..+70 °C | |||
| Max. altitude | 2000 m. | |||
| Catalogues no. | Baht/unit |
| LVA-440B-AS | 3000 |
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