Siemens EF 732 Series Manual de usuario descargar pdf (Pagina 44)

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.

Medium-duty / High-voltage types

10 kA / 10 A

ø 8 × 8 mm

A71-… A91-…

RAB0129-H

62±2

7.9±0.3

ø1

+0.2

0.4

ø8

RAB0417-H

62±2

9±0.3

ø1

+0.2

0.4

ø9

Type

Ordering code

A71-H25X

B88069X

2190S102

A71-H35X

B88069X

2200S102

A71-H45X

B88069X

2590S102

A71-H55X

B88069X

2620S102

A91-H62SE

B88069X

3103S102

A91-H75SE

B88069X

3443S102

Nom. DC spark-over voltage V

sdcN

2500 3500 4500 5500 6200 7500 V

Tolerance of V

sdcN

±20 ±20 ±20 ±15 –15/+20 ±20 %

Impulse spark-over voltage

@ 100 V/µs 99% of

measured values

< 3900 < 4900 < 5800 < 6500 – – V

@ 100 V/µs typical values < 3800 < 4800 < 5700 < 6000 – – V

@ 1 kV/µs 99% of

measured values

< 4000 < 5000 < 6000 < 7000 < 9000 < 10 500 V

@ 1 kV/µs typical values < 3900 < 4900 < 5800 < 6500 < 8000 < 9500 V

Service life

10 operations 50 Hz, 1 s 10 10 10 5 – – A

1 operation 50 Hz, 9 cycles 20 20 20 10 – – A

10 operations 8/20 µs 10 10 10 10 5 5 kA

1 operation 8/20 µs 15 15 15 15 10 10 kA

Insulation resistance > 10 > 10 > 10 > 10 > 1 > 1 GΩ

Capacitance @ 1 MHz < 1 < 1 < 1 < 1 < 1.5 < 1.5 pF

About packing see page 71.

2-Electrode Arresters

2-Elektroden-Ableiter

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 75 76

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Siemens EF 732 Series Manual de usuario Pagina 44

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