Crabtree - Commercial, Circuit Protection, Cable Management 2013

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75

7T2 TIME/CURRENT CHARACTERISTICS

TECHNI CAL DATA

7T2 MCCB CHARACTER I ST I CS

x

I

n

20

50

10

1

0.1 0.2

0.5

2

5

0.01

0.01

10

100

1000

10000

t

[s]

0.01

0.1

0.1

0.1

1

x

4x

4x

8x

8x

4x

4x

8x

8x

4x

4x

8x

8x

I

L

I

i

I

i

I

i

I

n

= 100 A

I

n

= 160 A

I

n

= 250 A

I

n

= 100 A

I

n

= 160 A

I

n

= 250 A

I

r

I

i

3

3

I

r

min.

ma .