Grundfos MTB Handbuch Seite 21

NPSH curves
50 Hz
H
p
[m]
[kPa]
10
80
8
60
6
4-pole motor
40
4
20
2
0 0
0 10 20
0 5
H
p
[m]
[kPa]
10
80
8
2-pole motor
60
6
/158
40
4
/171
20
2
0 0
0 10 20 30 40 50 60 70
0 5
p H
[kPa] [m]
12
100
10
80
8
60
6
40
4
20
2
0 0
0 10 20 30 40 50 60 70
0 5
284
MTB 50-200, 50 Hz
30 40 50 60 Q [m³/h]
10 15
MTB 65-160, 50 Hz
Q [m³/h]
10 15 20
MTB 65-200, 50 Hz
/199
2-pole motor
/183
Q [m³/h]
10 15 20
60 Hz
p
[kPa] [m]
80
8
60
6
40
4
20 2
0 0
Q [l/s]
p
[kPa] [m]
10
80
8
60
6
40
4
20
2
0 0
Q [l/s]
p
[kPa] [m]
12
100
10
80
8
60
6
40
4
20
2
0 0
Q [l/s]
H
MTB 50-200, 60 Hz
4-pole motor
0 10 20 30 40
0 5 10
H
MTB 65-125, 60 Hz
2-pole motor
0 10 20 30 40 50 60 70 80
0 5 10 15
H
MTB 65-160, 60 Hz
2-pole motor
/171
0 10 20 30 40 50 60 70 80
0 5 10 15
/199
/183
/215
50 Q [m³/h]
15 Q [l/s]
Q [m³/h]
20 25 Q [l/s]
/158
Q [m³/h]
20 25 Q [l/s]