Crn 3 Sf, 50 Hz - Grundfos CR Livret Technique

6

CRN 3 SF, 50 Hz

p H
[kPa] [m]
440
4000
400
360
3200
320
280
2400
240
200
1600
160
120
800
80
40
0 0
0.0
0.0
P2
[kW]
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
22
+CRN 3-36
+CRN 3-31
+CRN 3-27
+CRN 3-23
+CRN 3-19
+CRN 3-15
+CRN 3-12
+CRN 3-10
+CRN 3-8
+CRN 3-6
+CRN 3-4
CRN 3-31 SF
NPSH
0.5 1.0 1.5
0.2 0.4
0.5 1.0 1.5
2.0 2.5 3.0 3.5
0.6 0.8
Eta
P2
2.0 2.5 3.0 3.5
CRN 3 SF, 50 Hz
CRN 3-31 SF
+CRN 3-
ISO 9906:1999 Annex A
NPSH
4.0 Q [m³/h]
Q [l/s]
1.0 1.2
4.0 Q [m³/h]
[m]
4
2
0
Eta
[%]
60
50
40
30
20
10
0