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TECHNISCHE GIDS

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catec 227 b 1 fl cat<br />

catec 226 c 1 fl cat<br />

catec 113 d 1 fl cat<br />

Beveiliging met zekeringen<br />

Karakteriserende curves voor zekeringen NF en NH van het type aM (vervolg)<br />

I 2 t (Ampère 2 seconden)<br />

<br />

10 8<br />

10 7<br />

5<br />

3<br />

2<br />

7<br />

5<br />

3<br />

2<br />

7<br />

5<br />

3<br />

2<br />

7<br />

10 6<br />

10 5<br />

10 4<br />

5<br />

3<br />

2<br />

7<br />

5<br />

3<br />

2<br />

7<br />

5<br />

3<br />

2<br />

7<br />

5<br />

3<br />

2<br />

7<br />

10 2<br />

10 3<br />

1<br />

6<br />

10<br />

<br />

Pre-boogtijd (s)<br />

1000<br />

100<br />

10<br />

1<br />

0,1<br />

0,01<br />

690 V<br />

500 V<br />

440 V<br />

A 2 t pre-boog<br />

5<br />

2<br />

5<br />

2<br />

5<br />

2<br />

5<br />

2<br />

5<br />

2<br />

10<br />

A 2 t totaal bij<br />

nominale spanningen<br />

16 25 35 50 80 125 200 315 400 500 800 1250<br />

20 32 40 63 100 160 250 355 425 630 1000<br />

Nominale stroom van de zekeringen aM<br />

6<br />

10<br />

3 5<br />

2 4 6 8<br />

In zekeringen (A)<br />

16<br />

20<br />

25<br />

32<br />

35<br />

40<br />

50<br />

63<br />

80<br />

100<br />

125<br />

160<br />

3 5<br />

2 4 6 8<br />

200<br />

250<br />

315<br />

355<br />

400<br />

425<br />

500<br />

630<br />

800<br />

1000<br />

1250<br />

3 5<br />

2 4 6 8<br />

100 1000 10000<br />

Verwachte stroom (A eff)<br />

Vermogenspositie met slagpin (W)<br />

Toegewezen<br />

gebruiksstroom<br />

Grootte van de zekering<br />

In (A) 000 00 0 / 0S 1 2 3 4<br />

6 0,33 0,42<br />

<br />

16 0,81 0,98<br />

20 <br />

25 1,08 1,17<br />

32 <br />

35 1,58 1,72<br />

40 <br />

50 2,28 2,51<br />

<br />

80 4,19 4,93 4,6<br />

<br />

125 6,29 7,30 6,98 7,6<br />

<br />

200 12,3 13,7 13,9<br />

224 <br />

250 15,3 17,0<br />

<br />

355 25,2 23,9<br />

400 <br />

425 28,3<br />

34<br />

630 56,9 49<br />

800 70<br />

1000 80<br />

<br />

3 5<br />

2 4<br />

652 Algemene Catalogus 2012-2013 SOCOMEC

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