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Connection
6.1
Mechanical connection of water cooling system
The inlet and outlet holes for the cooling water supply are located on the NDE in the bearing
shield.
1. Make sure that the cooling water fulfills the required cooling water specification (see
2. Make sure that the appropriate volume of cooling water is available (see the rating plate).
3. Screw the cooling water pipes into the 3/8" internal threads. You can connect the inlet
4. Make sure that the maximum permissible operating pressure does not exceed 6 bar.
6.2
Electrical connection
6.2.1
Safety information
Risk of electric shock
All work performed on electrical components must be carried out when the motor is at a
standstill. This also applies to auxiliary circuits (e.g. separately-driven fan).
Converters and connectors must only be installed by properly trained personnel.
Regulations regarding work carried out in electrical installations must be observed.
Safety regulations for work performed in electrical installations to EN 50110-1
(DIN VDE 0105-100):
● Work must only be carried out when the system has been disconnected from the power
● Disconnect the system.
● Take suitable measures to ensure that it cannot be switched on again.
● Make sure that the equipment is de-energized.
● Establish the necessary ground and short-circuit connections.
● Cover or enclose adjacent components that are still live.
● Release for work.
● Connect the protective conductor.
Synchronous/induction motors 1PH813
Operating Instructions, 04/2009, 610.48000.22
"Cooling water specification").
and outlet as required.
DANGER
supply.
6
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