Grundfos alpha2l - Technical Data and Installation Dimensions; Technical Data Specifications

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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 exceed +125 °C.
Liquid temperature +2 °C to +110 °C
Ambient temperature
[°C]
Liquid temperature
Min.
[°C]
Max.
[°C]
02110
10 10 110
20 20 110
30 30 110
35 35 90
40 40 70