5
.5
.5
.6
.6
.8
.8
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
100
100
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1000
1000
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10000
10000
.01 .01
.02 .02
.03 .03
.04 .04
.05 .05
.06 .06
.07 .07
.08 .08
.09 .09.1 .1
.2 .2
.3 .3
.4 .4
.5 .5
.6 .6
.7 .7
.8 .8
.9 .91 1
2 2
3 3
4 45 56 67 78 89 9
10 10
20 20
30 30
40 40
50 5060 6070 7080 8090 90
100 100
200 200
300 300
400 400
500 500600 600700 700800 800900 900
1000 1000
CURRENT IN AMPERES X 10 AT 480 VOLTS
CURRENT IN AMPERES X 10 AT 480 VOLTS
TIM
E IN
SEC
ON
DS
TIM
E IN
SEC
ON
DS
100% of Iarcing
85% of Iarcing
12.777 Seconds
0.4 Seconds
Further discussion at www.ArcFlashForum.com
