23
12. Technical data and installation dimensions
Contents:
12.1 Technical data
12.2 Installation dimensions, GRUNDFOS ALPHA2 L XX-40, XX-45, XX-
50, XX-60
12.3 Installation dimensions, GRUNDFOS ALPHA2 L XX-40, XX-45, XX-
60
12.4 Installation dimensions, GRUNDFOS ALPHA2 L XX-40, XX-45, XX-
60
12.1 Technical data
To avoid condensation in the control box and stator, the liquid temperature
must always be higher than the ambient temperature.
Supply voltage
1 x 230 V -10 %/+ 6 %, 50 Hz, PE
Motor protection
The pump requires no external motor protection.
Enclosure class
IP42
Insulation class
F
Relative air humidity
Maximum 95 %
System pressure
Maximum 1.0 MPa, 10 bar, 102 m head
Inlet pressure
Liquid temperature
Minimum inlet pressure
≤
+75 °C
0.05 bar, 0.005 MPa, 0.5 m head
+90 °C
0.28 bar, 0.028 MPa, 2.8 m head
+110 °C
1.08 bar, 0.108 MPa, 10.8 m head
EMC
EN 61000-6-2 and EN 61000-6-3
Sound pressure level
The sound pressure level of the pump is lower than 43 dB(A).
Ambient temperature
0 °C to +40 °C
Temperature class
TF110 to CEN 335-2-51
Surface temperature
The maximum surface temperature will not 125 °C.
Liquid temperature
+2 °C to +110 °C
Ambient temperature
[°C]
Liquid temperature
Min.
[°C]
Max.
[°C]
0
2
110
10
10
110
20
20
110
30
30
110
35
35
90
40
40
70
