Siemens EF 732 Series Manual de usuario descargar pdf (Pagina 51)

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

Medium-duty types

10 kA / 10 A

ø 8 × 10 mm

T80-… T81-… T83-…

RAB0002-

10±0.3

4.25±0.15

ø7.2±0.2

1.5±0.1

ø8

+0.2

0.1

RAB0183-B

10±0.3

ø1

50±3

ø1

+0.2

0.1

ø8

+0.5

1.5

RAB0184-J

10±0.3

ø1

4.4±0.3

4.5+1.5

13.4

+0.2

0.1

ø8

15±0.5

4.4±0.3

Type

Ordering code

T80-A90X

B88069X8360C203

T81-A90X

B88069X8440B252

T83-A90X

B88069X8300B502

T81-A150X

B88069X9580B252

T83-A150X

B88069X9590B502

T80-A230X

B88069X9380C203

T81-A230X

B88069X8470B252

T83-A230X

B88069X8910B502

T80-A250X

B88069X8170C203

T83-A250X

B88069X8340B502

Nom. DC spark-over voltage V

sdcN

90 150 230 250 V

Tolerance of V

sdcN

±20 ±20 ±20 ±20 %

Impulse spark-over voltage

@ 100 V/µs 99% of

measured values

< 400 < 450 < 450 < 500 V

@ 100 V/µs typical values < 300 < 400 < 400 < 450 V

@ 1 kV/µs 99% of

measured values

< 550 < 550 < 650 < 650 V

@ 1 kV/µs typical values < 500 < 500 < 600 < 600 V

Service life

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

1 operation 50 Hz, 9 cycles 40 40 40 40 A

10 operations 8/20 µs 10 10 10 10 kA

1 operation 8/20 µs 15 15 15 15 kA

1 operation 10/350 µs 2 2 5 2 kA

300 operations 10/1000 µs 200 200 200 200 A

Insulation resistance > 10 > 10 > 10 > 10 GΩ

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

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

About packing see page 71.

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