Electrical Specifications; Sound Pressure; Materials In Contact With The Liquid - Xylem LOWARA e-SV Series Additional Installation, Operation And Maintenance Instructions

en – Translation of the Original Instructions

8.7 Electrical specifications

See the motor data plate.
Permitted tolerances for the supply voltage
Frequency Hz
50
60

8.8 Sound pressure

Measured in free field at a distance of one metre from the unit, with standard motor operating
without load.
50 Hz motors
Table 2: Sound pressure level LpA, dB ± 2
Power, kW (hp)
0.25 (0,33)
0.37 (0.5) – 0.55 (0.7) – 0.75 (1) – 1 (1,3) – 1.5 (2) – 2.2 (2.9)
3 (4) – 4 (5.4) – 5.5 (7.4) – 7.5 (10)
11 (14.8)
15 (20) – 18.5 (25) – 22 (30)
30 (40) – 37 (50)
45 (60)
55 (74)
∗
Sound pressure level LwA: 95 dB ± 2
60 Hz motors
Table 3: Sound pressure level LpA, dB ± 2
Power, kW (hp)
0.25 (0.33)
0.37 (0.5) – 0.55 (0.7) – 0.75 (1) – 1 (1.3) – 1.5 (2) – 2.2 (2.9)
3 (4) – 4 (5.4) – 5.5 (7.4)
7.5 (10) - 11 (14.8) - 15 (20)
18.5 (25)
22 (30)
30 (40) – 37 (50)
45 (60) - 55 (74)

8.9 Materials in contact with the liquid

Model
1, 3, 5, 10, 15, 22
33, 46, 66, 92, 125
46
Phase ~ No. of conductors + earth
1 2 + 1
3 3 + 1
1 2 + 1
3 3 + 1
e-SV series – Additional Installation, Operation and Maintenance Instructions
UN, V ± %
220÷240 ± 6
230/400 ± 10, 400/690 ± 10
220÷230 ± 6
220/380 ± 5, 380/660 ± 10
2 poles
–
<70
73
75
74
78
∗
84
2 poles
–
< 70
71
73
70
76
79
Materials
Stainless steel
Stainless steel, cast iron
4 poles
<70
<70
–
–
–
–
–
4 poles
< 70
< 70
< 70
–
–
–
–