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TAM 00746
16
DSP1 045 - 100
11 / 2019
Three phase synchronous motor
English
Based on this, design revisions or evaluations are carried out with the company Baumüller.
To evaluate the vibration speed, the measuring equipment shall meet the requirements of ISO 2954.
The vibration acceleration shall be evaluated in the time range in the frequency band from 10 Hz to 2
kHz.
If significant vibration excitations above 2 kHz, e.g. meshing frequencies, are to be expected, the
measuring range must be adapted accordingly. The permissible maximum values do not change as a
result.
4
Electric connection
Important notes:
All work must be carried out by qualified personnel, only!
All work must only be carried out with the system disconnected from the power supply
and secured against reconnection! (also auxiliary circuits).
Carry out all work only when the motor is at a standstill!
With three-phase synchronous motors with permanent magnet excitation, voltages > 60 V may
occur at the motor contacts when the rotor is rotating.
Observe the regulations for work in electrical systems!!
Attention!
The safety regulations for work in electrical systems according to EN 50110-1 must
be observed.
Enabling
Protect against restarting
Determine the safe isolation from supply
Grounding and short-circuiting
Cover or safeguard live parts
The operation of the electric motor is only possible in conjunction with an appropriate
configured converter.
Direct connection to the three-phase mains can lead to destruc-
tion of the motor.
The correct phase sequence and terminal assignment must be observed.
The electrical connections, protective conductor connections and shield connections
(when using shielded cables) must be permanently safe
Never touch the contacts of the encoder and the temperature sensors with the hands
or
with
tools
that
are
or
may
be
electrostatically
charged!
Encoders and temperature sensors are electrostatically sensitive components.
Elektrische Installation:
Proper installation is the responsibility of the installer of the system.
The motor data of the type plate must be considered.
Connecting cables and plug connections must be correctly dimensioned for the voltages
and currents occuring and suitable for the type of installation.
The connection of the motor including its modules (brake, encoder, fan etc.) must be
connected according to the wiring diagrams (refer
to enclosed wiring diag
rams or
chapter 8
).
Shielded power and encoder cables must be used to avoid electromagnetic EMC inter-
ference of motor supplies and their consequences for encoders and control systems.
Observe the EMC instructions of the converter manufacturer.
For reasons of operational safety, we recommend the use of connection lines assem-
bled by Baumüller (see Technical Product List)