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LSA surge voltage protection for two-electrode arresters (8x6 mm) for LSA (IDC) connection and disconnection modules.
  • LSA magazines, fitted 2 pole GDT
  • Empty and filled magazines
  • Magazines are fitted with 20 gas-filled surge arresters (GDT) each
Nominal DC sparkover voltageUagN 90 V=
Impulse sparkover voltage typ. at 1 kV/µsUas < 550 V=
Nominal alternating discharge currentIwn 20 A
D1 lightning impulse current (10/350 µs)Iimp 5 kA
C2 nominal discharge current (8/20 µs) totalImax 20 kA
C3 protection level line-PE at 1kV/μsUp ≤ 550 V
Capacitance, line-earthC ≤ 1,5 pF (1MHz) nF
Operating temperature rangeTU -40 - +80 °C
IEC category D1 / C2

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