Siemens SIMOTICS FD 1LP1 Operating Instructions Manual page 25

Drive
The motor speed is controlled using a converter. It has been optimized for operation with
SINAMICS low-voltage converters.
Other converters must comply with certain requirements: You can find more information in the
catalog or in the engineering documentation.
Efficiency requirement
According to EU Regulation (EC) No. 640/2009, the IE3 efficiency requirement for low-voltage
motors with a power of 7.5 kW to 375 kW for line operation has been in force since January 01,
2015.
From January 1, 2017, the IE3 efficiency requirement for motors with a power of 0.75 kW to
375 kW applies for line operation.
Efficiency IE2 still applies for motors that are operated from a converter.
Please note the applicable country-specific rules and regulations.
NOTICE
Destruction of the machine when operated directly from the line supply
The machine will be destroyed if it is directly connected to the line supply. Only operate the
machine using a converter.
Cooling
The cooling system is designed as an open cooling circuit. The machine is cooled using
ambient air. A separately-driven fan draws in the ambient air and blows it through the machine.
Air filter (option)
The air filter is used to remove dust and fibers from the ambient air. Synthetic fiber mats, filter
Class G3 according to EN 779, are used. The average degree of particle removal [Am] lies
between 80 % and 90 %.
Degree of protection
The machine has degree of protection IP23.
SIMOTICS FD 1LP1
Operating Instructions 01/2019
Description
25