Two-stage surge arresters type 1+2 (class B+C)
• Type SPBT12-280 dedicated in particular for use in switchgears of single-family houses surge current Iimp (10/350) μs = 12.5 kA / pole; III and IV class of lightning protection
• Type SP-B+C designed especially for public utility facilities and industry surge current Iimp (10/350) μs = 100 kA; I, II, III and IV class of lightning protection
• The sets are installed at the places where the electrical installation enters the building (in / next to the connector or the main LV switchgear)
• Protection Level Up < 1.5 kV
• Interchangeable modules
• Sealed construction – no exhaust gasesóoutside
Una specie di pacchetto | Skrzynia | Karton | Karton |
Quantità | 1 pezzi | 12 pezzi | 120 pezzi |
Peso (kg) | 0,142 | 1,699 | 17,090 |
Volume (m3) | 0,000 | 0,001 | 0,016 |
Larghezza (m) | 0,020 | 0,086 | 0,180 |
Lunghezza (m) | 0,082 | 0,218 | 0,385 |
Profondità (m) | 0,067 | 0,074 | 0,230 |