Grundfos CR Serie Livret Technique page 121

CR, CRI, CRN, CRT, CRE, CRIE, CRNE, CRTE
Pompes CR avec moteur 4 pôles, 50 Hz : CR, CRN 64
p
H
[m]
[k Pa]
55
7
500
50
6
45
400
40
5
35
300 4
30
25
3
200
20
2
15
100
10
1
5
0 0
0 5
0
P2
P2
[hp]
[kW]
0.8
1.0
0.6
0.8
0.6
0.4
0.4
0.2
0.2
0.0 0.0
0 5
p
H
[m]
[k Pa]
QH 1450 rpm
60
6
QH 1450 rpm
40
4
20
2
0 0
0 5
8-1
8-2
7-1
7-2
6-1
6-2
5-1
5-2
4-1
4-2
3-1
3-2
2-1
2-2
1-1
10 15 20
2 4
10 15 20
1/1n
2/3
10 15 20
CR, CRN 64
25 30 35
6 8
Eta
P2
1/1n
P2
2/3
25 30 35
NPSH
25 30 35
50 Hz
ISO 9906 Annex A
[ 3 ]
Q m /h
40
[ ]
Q l /s
10
Eta
[%]
80
60
40
20
0
[ 3 ]
Q m /h
40
NPSH
[m]
1.2
0.8
0.4
0.0
[ 3 ]
Q m /h
40
12
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