en – Translation of the Original Instructions
40 e-SV series – Additional Installation, Operation and Maintenance Instructions
8 Technical Information
8.1 Operating environment
Non-aggressive and non-explosive atmosphere.
Temperature
From 0 to 40°C (32÷104°F), unless otherwise indicated on the data plate of the electric motor.
Relative air humidity
< 50% at 40°C (104°F).
NOTICE:
If the humidity exceeds the stated limits, contact Xylem or the Authorised Distributor.
Elevation
< 1000 m (3280 ft) above sea level.
NOTICE: Danger of motor overheating
If the unit is exposed to temperatures or installed at an altitude greater than those stated,
reduce the power output of the motor according to the coefficients reported in the table.
Otherwise, replace the motor with a more powerful one.
Power reduction coefficient
8.2 Temperature of pumped liquid
The table shows the permitted liquid temperatures according to the mechanical seal.
Minimum and maximum temperature, °C (°F)
8.3 Maximum head
The tables show the maximum pressure head according to the model.
50 Hz @2900 min
-1
motors
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