Siemens EF 732 Series Manual de usuario descargar pdf (Pagina 47)

Please read Important notes on page 4 and Cautions and warnings on page 5.

Bitte beachten Sie die Seite 4 Wichtige Hinweise sowie die Warn- und Sicherheitshinweise auf Seite 5.

3-Electrode Arresters

3-Elektroden-Ableiter

Arrester/varistor combination

10 kA / 10 A

ø 8 × 10 mm

T4N-…FV

Type

Ordering code

T4N-A90XFV

B88069X1953B202

T4N-A230XFV

B88069X7480B202

Nom. DC spark-over voltage V

sdcN

90 230 V

Tolerance of V

sdcN

±20 ±20 %

Impulse spark-over voltage

@ 1 kV/µs 99% of

measured values

< 200 < 350 V

@ 1 kV/µs typical values < 170 < 320 V

Service life

10 operations 50 Hz, 1 s 10 10 A

10 operations 8/20 µs 10 10 kA

1 operation 8/20 µs 20 20 kA

Insulation resistance > 0.1 > 0.1 GΩ

Capacitance @ 1 MHz < 240 < 85 pF

Currents through center electrode, half value through each line electrode.

About packing see page 71.

Circuit:

RAB0198-P

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 75 76

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Siemens EF 732 Series Manual de usuario Pagina 47