Technical Data - Grundfos ALPHA2 L Series Installation And Operating Instructions Manual

Supply voltage
Motor protection
Enclosure class
Insulation class
Relative air humidity
System pressure
Inlet pressure
EMC
Sound pressure level
Ambient temperature
Temperature class
Surface temperature
Liquid temperature
Contents:
.
1 x 230 V – 10 %/+ 6 %, 50 Hz, PE
The pump requires no external motor protection.
IP 42
F
Maximum 95 %
Maximum 1.0 MPa, 10 bar, 102 m head
≤ +75 °C
+90 °C
+110 °C
EN 61000-6-2 and EN 61000-6-3
The sound pressure level of the pump is lower than 43 dB(A).
0 °C to +40 °C
TF110 to CEN 335-2-51
The maximum surface temperature will not exceed +125 °C.
+2 °C to +110 °C
To avoid condensation in the control box and stator, the liquid temperature
must always be higher than the ambient temperature.
0
10
20
30
35
40
0.05 bar, 0.005 MPa, 0.5 m head
0.28 bar, 0.028 MPa, 2.8 m head
1.08 bar, 0.108 MPa, 10.8 m head
2
10
20
30
35
40
23
110
110
110
110
90
70