Grundfos CR Serie Livret Technique page 124

12
Pompes CR avec moteur 4 pôles, 50 Hz : CR, CRN 155
p H
[kPa] [m]
110
1000
100
90
800
80
70
600
60
50
400
40
30
200
20
10
0 0
0
0
P2 P2
[hp] [kW]
2.0
2.5
1.5
2.0
1.5
1.0
1.0
0.5
0.5
0.0 0.0
0
p H
[kPa] [m]
120
12
80
8
40 4
0 0
0
124
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
10 20 30
5
10 20 30
QH IS 1475 rpm
1/1
QH IS 1475 rpm
2/3
10 20 30
CR, CRI, CRN, CRT, CRE, CRIE, CRNE, CRTE
40 50 60
10 15
Eta 1475 rpm
40 50 60
40 50 60
CR, CRN 155
50 Hz
ISO 9906:2012 Grade 3B
70 80 90 Q [m³/h]
20 25
P2 IS 1475 rpm
1/1
P2 IS 1475 rpm
2/3
70 80 90 Q [m³/h]
NPSH 1475 rpm
70 80 90 Q [m³/h]
Q [l/s]
Eta
[%]
80
60
40
20
0
NPSH
[m]
3
2
1
0