Siemens EF 732 Series Manual de usuario descargar pdf (Pagina 50)

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 6 × 8 mm

T30-…SMD T30-… T31-… T33-… T33-…F

RAB0347-W

6±0.1

~3.2

(ø6.8)

3.3±0.1

8.1±0.2

1.5±0.1

ø6±0.1

RAB0180-L

1.5±0.1

ø6±0.1

3.3±0.

8.1±0.2

ø6±0.1

ø1

49±3

15.5±1

RAB0181-U

RAB0310-X

8.1±0.2

12.2 2

ø6±0.16±0.5

ø1

4.4±0.3

4.3+1.5

0.1 min.

Type

Ordering code

T30-A90X

B88069X

3030C253

T31-A90X

B88069X

2261B252

T33-A90X

B88069X

2271B502

T30-A230X

B88069X

3060C253

T30-A230XSMD

B88069X

6731T702

T31-A230X

B88069X

3130B252

T33-A230X

B88069X

9800B502

T33-A230XF1

B88069X

9550B502

T30-A250X

B88069X

3951C253

T30-A350X

B88069X

3180C253

T31-A350X

B88069X

3090B252

T33-A350X

B88069X

1470B502

T33-A350X8F1

B88069X

9921B502

T30-A420X

B88069X

3040C253

T30-A420XSMD

B88069X

4961T702

T30-A500X

B88069X

3070C253

Nom. DC spark-over voltage V

sdcN

90 230 250 350 420 500 V

Tolerance of V

sdcN

±20 ±20 ±20 ±20 –15/+25 ±20 %

Impulse spark-over voltage

@ 100 V/µs 99% of

measured values

< 450 < 400 < 500 < 800 < 850 < 1100 V

@ 100 V/µs typical values < 350 < 350 < 400 < 650 < 700 < 900 V

@ 1 kV/µs 99% of

measured values

< 500 < 450 < 550 < 900 < 950 < 1400 V

@ 1 kV/µs typical values < 400 < 420 < 450 < 700 < 850 < 1000 V

Service life

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

1 operation 50 Hz, 9 cycles 30 30 30

30 30 30 A

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

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

1 operation 10/350 µs 2 2 2 2 2 2 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

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

About packing see page 71.

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 75 76

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