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
No. of conductors + earth
230/400 ± 10
400/690 ± 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)
0.25 – 0.37 – 0.55 – 0.75 – 1 –1.5 – 2.2 – 3 – 4
– 5.5 – 7.5
60 Hz motors
Table 7: LpA noise level, db (A)