Xylem LOWARA e-SV Series - Maximum number of starts per hour; Protection class

en – Translation of the Original Instructions
e-SV series – Additional Installation, Operation and Maintenance Instructions 45
Note for the pump unit: the maximum ambient temperature is 50°C (122°F), unless otherwise
stated on the data plate of the motor and/or frequency converter, if present.
Note:
P1max + Pmax ≤ PN
Data
Description
P1max
Maximum input pressure
Pmax
Maximum pressure generated by the unit
PN
Maximum operating pressure
8.5 Maximum number of starts per hour
Motor power, kW (hp)
Starts / h
0.25 – 3 (0.33 – 4)
60
4 – 7.50 (5.4 – 10)
40
11 – 15 (14.8 – 20.1)
30
18.5 – 22 (24.8 – 29.5)
24
30 – 37 (40.2 – 49.6)
16
45 – 75 (60.3 – 100)
8
90 – 160 (120 – 215)
4
NOTICE:
If a motor other than the one supplied with the pump unit is used, check the maximum number
of starts shown in the motor manual.
8.6 Protection class
IP 55.
ESV_M0014_A_sc
P1max
P1max + Pmax
Pmax