Xylem LOWARA e-SV Series - Technical Information; Operating environment; Temperature of pumped liquid; Maximum head

en - Original instructions
40 e-SV series - Installation, Operation and Maintenance Manual
8.5 Protection class
IP 55.
8.6 Electrical specifications
See the motor data plate.
8.7 Permitted tolerances for the supply voltage
Frequency Hz
Phase ~
No. of conductors + earth
UN, V ± %
50
1
2 + 1
220-240 ± 6
3
3 + 1
230/400 ± 10
400/690 ± 10
60
1
2 + 1
220÷230 ± 6
3
3 + 1
220/380 ± 5
380/660 ± 10
8.8 Noise level
Measured in free field at a distance of one metre from the unit, with standard Xylem motor
operating without load.
50 Hz motors
Table 6: LpA noise level, db (A)
Power, kW
2900 min
-1
1450 min
-1
0.25 – 0.37 – 0.55 – 0.75 – 1 –1.5 – 2.2 – 3 – 4
– 5.5 – 7.5
<70
<70
11
73
–
15 – 18.5 – 22
75
–
30 - 37
74
–
45
78
–
55
84
–
60 Hz motors
Table 7: LpA noise level, db (A)
Power, kW
3500 min
-1
1750 min
-1
0.25 - 0.37
–
<70
0.55 – 0.75 – 1 –1.5
<70
<70
2.2 - 3
70
<70
4
71
<70
5.5 - 7.5
73
<70
11
79
<70
15
80
<70
18.5 - 22
80
–
30 - 37
78
–
45
83
–
55
89
–