Da

12 24 25 36 48 60 100 120 150 200 240 250 300 360 400 800 1000

1 1.5 2 2.5 3 4 4.17 4.2 5 8.3 10 12.5 15 16.5 16.6 16.7 20 25 30 66.7 83.3

IP20

220 230 240

12 24

1

1