E-24 | WG20 Geared Motors
8. Check list - Gear unit
9. Check list - Motor
10. Startup
10.1. Electrical connection of the motor
Check the following before starting up the gear unit:
Information
see chapter
Check
Inspect the shipment immediately after reception for any transport damages. In some
cases, it may not be advisable to start up the unit.
Does the mounting position on the nameplate correspond to the actual mounting position? 3.1., 15.
Is the vent plug located at the correct location (in compliance with the installation position)
and freely accessible?
15.
Is the vent plug activated (rubber ap removed)? 7.3.1.
In the case of a shrink disc version: has the expansion been checked? 7.3.5.
Has the free rotating direction been checked when using a backstop? 7.3.2.
Is protection provided around rotating parts to prevent contact with them?
Check the following before starting up the motor:
Informationen
siehe Kapitel
Check
Check that the mains voltage and frequency correspond to the data on the motor rating
plate?
All connections have been made properly (motor connection, ground conductor, etc.)? 7.2.3.
Is the direction of rotation of the motor/geared motor correct? 10.2.
Has the free rotating direction been checked when using a backstop? 7.3.2.
Is the terminal box dust and watertight? 7.2.1.
Is a motor circuit breaker installed? 10.1.
Is all motor protection equipment active and set for the rated motor current?
Has the insulation resistance been checked? 7.2.2.
Optional anti-condensation heating is switched off? 18.1.
Optional forced cooling is connected to an external power supply? 18.3.
The mains voltage and the mains frequency must match the data on the nameplate. Voltage deviations of ± 5 % and/or
frequency deviations of ± 2 % are allowable..
Connect the motor only as shown in the wiring diagram included in the terminal box of the motor.
The wiring diagram for the motor series 11 and 22 is available in this manual on page E-33.
Connections must be made in such a way as to ensure that a permanently safe electrical connection is maintained (no
protruding wire ends); use the corresponding cable end pieces.