Motor selection for SIMOVERT MASTERDRIVES Motion Control converters

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       SIMOVERT MASTERDRIVES Motion Control
Motor selection
Motors with                                                         Compact                            Compact and
SIMOVERT MASTERDRIVES Motion Control                                PLUS units                         chassis units
SIMOVERT MASTER-                  They are optimally matched
DRIVES Motion Control             to the Siemens servo-
converters are specially          motors, together with which
designed for driving various      they can be used to create
types of three-phase-             high-performance drive
motors.                           systems.

Siemens servomotors
A drive system consisting of
a SIMOVERT MASTER-
DRIVES Motion Control
converter and a 1FT6/1FK.
synchronous motor or
1PH7/1PL6 compact asyn-
chronous motor is the
optimal drive for servo
applications.
1PH4 water-cooled asyn-
chronous motors with the
high IP65 degree of protec-       1FK6 synchronous servomotor      Explosion-proof servomotor 1FS6     1PH7 asynchronous servomotor
tion can also be used for
these applications.




                                  1FK7 synchronous servomotor      1FT6 synchronous servomotor         1PL6 asynchronous servomotor



Siemens standard asynchronous motors
The SIMOVERT MASTER-              bered that the 1LA
DRIVES Motion Control con-        motors will go into the field-
verters can also be used          weakening mode at about
with 1LA5/1LA6/1LA7 asyn-         15 % below the rated speed.
chronous motors. The drives
                                  For a detailed selection of
can be operated in V/f control
                                  motors, refer to Catalog M11.
mode as well as in n = speed
control and t = torque control
modes. It should be remem-


                                                                   1LA . standard asynchronous motor



Synchronous motors for V/f operation
The “V/f control”mode is          and natural-fiber industry as
also possible with                well as in the printing indus-
SIEMOSYN type 1FU mo-             try.
tors, which are designed as
                                  For a detailed selection of
internal rotors or external ro-
                                  motors, refer to Catalog
tor designs. These motors
                                  DA 48.
are especially suitable for ap-
plications in the synthetic



                                                                   SIEMOSYN motor
                                           SIMOVERT MASTERDRIVES Motion Control
                                                                                                        Motorselection
                Compact and                       Compact                                           Motors with
                chassis units                    PLUS units                 SIMOVERT MASTERDRIVES Motion Control

Motors from other manufacturers
SIMOVERT MASTER-                  Á The insulation system must     MASTERDRIVES Motion             Á It is recommended that a
DRIVES Motion Control con-         be designed for pulse-          Control converters.              trial with SIMOVERT
verters can be operated with       width modulation with                                            MASTERDRIVES Motion
                                                                  Á Temperature evaluation is
motors from other manufac-         510 V to 650 V DC.                                               Control converters is car-
                                                                   possible with KTY 84 and
turers.                                                                                             ried out with a demonstra-
                                  Á The encoder system (e.g.       PTC.
                                                                                                    tion case, or in our test
If motors from other manu-         incremental encoder, re-
                                                                                                    laboratories.
facturers are used, the fol-       solver) must be suitable for
lowing applies:                    use with the SIMOVERT

Overload capacity of the drives with 1FT6/1FK. motors
The overload capacity relates     and motor, this motor torque    pacity is limited by the volt-   I0 £ In conv
to the motor torque which         may be limited due to the       age limit curve. The following   with I0 = stall current of the
is possible at 1.6 x or 3 x1)     maximum permissible motor       relationship applies for the     motor
the rated current of the con-     current.                        assignment of converter to       and In conv = rated current of
verter. Depending on the          When higher speeds are ap-      1FT6/1FK6/1FK7 motor:            the converter.
combination of converter          proached, the overload ca-

Overload capacity of the drives with 1PH7 motors
The overload capacity relates     This only applies to the con-   Irated £ In conv
to the motor torque which is      stant-flux range.               with Irated = rated current of
possible at 1.6 x the rated       The following relationship      the motor
converter current.                applies for the assignment of   and In conv = rated current of
                                  converter to 1PH7 motor:        the converter.

Important supplementary information
The maximum output volt-          In this catalog, SIMOVERT       Á IM B5 type of design           Á Radial eccentricity toler-
age of the SIMOVERT               MASTERDRIVES Motion              (or IM V1, IM V3)                ance N
MASTERDRIVES Motion               Control converters are as-
                                                                  Á Degree of protection IP65      Á Level of vibration N
Control converters is             signed to Siemens servomo-
0.86 x the line voltage.          tors.                           Á Sin/cos incremental en-        Á Power socket connector,
                                                                   coder 1 Vpp or abso-             transverse, to the right.
The maximum field-                For the 1FT6 synchronous
                                                                   lute-value encoder (EnDat)
weakening mode with               servomotors, so-called core
asynchronous motors               types with appropriately        Á Without/with holding brake
is 1 : 2.                         short delivery times, have
                                                                  Á Smooth shaft extension
                                  been suggested with the
                                  following features:




1) Only with Compact PLUS units


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