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LSA surge voltage protection for three-electrode arresters (8 x 13 mm or 8 x 10 mm) for LSA (IDC) connection and disconnection modules.
  • LSA magazines, fitted 3 pole GDT
  • Empty and filled magazines
  • Magazines are fitted with 10 gas-filled surge arrester (GDT) each
  • Integrated fail-safe function
Nominal DC sparkover voltageUagN 230 V=
Impulse sparkover voltage typ. at 1 kV/µsUas < 550 V=
Nominal alternating discharge currentIwn 20 A
D1 lightning impulse current (10/350 µs) totalItotal 10 kA
D1 lightning impulse current (10/350 µs) per lineIimp 5 kA
C2 nominal discharge current (8/20 µs) totalImax 20 kA
C2 nominal discharge current (8/20 µs) per lineIn 10 kA
C3 protection level line-line at 1 kV/μsUp ≤ 500 V
C3 protection level line-PE at 1kV/μsUp ≤ 500 V
Capacitance, line-earthC ≤ 1,5 pF bei 1MHz nF
Additional Information
Operating temperature rangeTU -40 - +80 °C
IEC category D1 / C2

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