Grundfos Hydro Multi-E User Manual

Appendix A
A.1. NPSH
0.0 0.1 0.2 0.3 0.4 0.5
0.6
0.7
Q [l/s]
0.0
0.4 0.8
1.2
1.6
2.0 2.4
Q [m
3
/h]
p
[kPa]
50
40
30
20
10
0
H
[m]
5
4
3
2
1
0
50 Hz
60 Hz
CR(I)E 1
TM019882
TM027125
TM019883 TM027126
0.0
0
1 2 3
4 5
6 7
8 9
10 Q [m
3
/h]
30
20
10
0
[m]
6
5
4
3
2
1
0
60 Hz
50 Hz
0.4
0.8 1.2
1.6
2.0 2.4
2.8 Q [l/s]
p
[kPa]
60
50
40
H
CR(I)E 5
TM019884
TM027127
0 1 2 3 4 5 6 7 Q [m³/h]
0
2
4
6
8
10
H
[m]
0.0 0.5 1.0 1.5 2.0 Q [l/s]
0
20
40
60
80
100
p
[kPa]
50 Hz
60 Hz
CME-A/-I 5
TM052004
0 2 4 6 8 10 12 14 16 Q [m³/h]
0
2
4
6
8
10
12
14
H
[m]
0 1 2 3 4 Q [l/s]
0
20
40
60
80
100
120
p
[kPa]
50 Hz
60 Hz
CME-A/-I 10
TM052005
91
Appendix A

Grundfos Hydro Multi-E Specifications

General

Product Name	Grundfos Hydro Multi-E
Category	Water Pump
Pump Type	Multi-stage centrifugal pump
Number of Pumps	2-4
Pressure Range	Up to 16 bar
Motor Power	Up to 22 kW per pump
Shaft Seal	Mechanical Seal
Control Type	Electronic
Pump Model	CRE
Power Supply	3 x 380-480 V, 50/60 Hz
Max Head	160 m
Approvals	CE
Communication	Modbus, BACnet
Housing Material	Stainless steel
Impeller Material	Composite
Connection Size	DN32
Motor Type	Permanent magnet motor