Grundfos ALPHA2 L Notice D'installation Et D'entretien page 30

13.3 Courbes de performances, ALPHA2 L XX-40
p H
p H
[kPa] [m]
[kP a] [m]
40
40
4
4
30
30
3
3
20
20
2
2
10
10 1
1
0 0
0 0
0.0 0.2
0.0 0.2
0.0
0.0
P1
P 1
[W]
[W ]
25
25
20
20
15
15
10
10
5
5
0
0
0.0 0.2
0.0 0.2
13.4 Courbes de performance, ALPHA2 L 20-45 N 150
p H
[kPa] [m]
4.5
40
4.0
3.5
30
3.0
2.5
20
2.0
1.5
10
1.0
0.5
0 0.0
0.0 0.2
0.0
P1
[W]
50
40
30
20
10
0
0.0 0.2
0.4 0.6 0.8 1.0
0.4 0.6 0.8 1.0
0.1 0.2 0.3
0.1 0.2
0.4 0.6 0.8 1.0
0.4 0.6 0.8 1.0
Fig. 18 Courbes de performances, ALPHA2 L XX-40
0.4 0.6 0.8 1.0 1.2
0.1 0.2 0.3
0.4 0.6 0.8 1.0 1.2
Fig. 19 Courbes de performance, ALPHA2 L 20-45
I
I
1.2 1.4 1.6 1.8
1.2 1.4 1.6 1.8
0.4 0.5
0.3 0.4 0.5
I
I
1.2 1.4 1.6 1.8
1.2 1.4 1.6 1.8
I
1.4 1.6 1.8 2.0 2.2
0.4 0.5 0.6
I
1.4 1.6 1.8 2.0 2.2
30
III
III
II
II
2.0 2.2 Q [m³/h]
2.0 2.2
Q [m³/h]
0.6 Q [l/s]
0.6
Q [l/s]
III
III
II
II
2.0 2.2
Q [m³/h]
2.0 2.2 Q [m³/h]
III
II
2.4 2.6 Q [m³/h]
0.7 Q [l/s]
III
II
2.4 2.6 Q [m³/h]