Siemens EF 732 Series Manual de usuario descargar pdf (Pagina 42)

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.

Heavy-duty types

20 kA / 20 A

ø 8 × 20 mm

A83-…

RAB0178-A

6.05±0.2

ø7.6±0.2

20±0.5

ø7.6±0.2

+0.2

0.4

ø8

Type

Ordering code

A83-C90X

B88069X

1450C102

A83-A150X

B88069X

4350C102

A83-A170X

B88069X

4360C102

A83-A230X

B88069X

1420C102

A83-A350X

B88069X

2860C102

A83-A600X

B88069X

2890C102

Nom. DC spark-over voltage V

sdcN

90 150 170 230 350 600 V

Tolerance of V

sdcN

±20 ±20 ±20 ±20 ±20 ±20 %

Impulse spark-over voltage

@ 100 V/µs 99% of

measured values

< 500 < 600 < 650 < 550 < 700 < 1100 V

@ 100 V/µs typical values < 450 < 450 < 500 < 450 < 650 < 950 V

@ 1 kV/µs 99% of

measured values

< 600 < 800 < 800 < 700 < 800 < 1400 V

@ 1 kV/µs typical values < 550 < 600 < 600 < 550 < 700 < 1100 V

Service life

10 operations 50 Hz, 1 s 20 20 20 20 20 20 A

1 operation 50 Hz, 9 cycles 100 100 100 100 100 100 A

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

1 operation 8/20 µs 25 25 25 25 25 25 kA

1 operation 10/350 µs 2.5 2.5 2.5 2.5 2.5 2.5 kA

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

Capacitance @ 1 MHz < 1.5 < 1.5 < 1.5

< 1.5 < 1.5 < 1.5 pF

About packing see page 71.

2-Electrode Arresters

2-Elektroden-Ableiter

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 75 76

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Siemens EF 732 Series Manual de usuario Pagina 42

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