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10
9. Electrical installation
Carry out the electrical connection according to local regulations.
Check that the supply voltage and frequency correspond to the
values stated on the nameplate.
9.1 Protection against electric shock, indirect contact
9.1.1 Protection against power supply voltage transients
The motor is protected against power supply voltage transients in
accordance with EN 61800-3.
9.1.2 Motor protection
The motor requires no external motor protection. The motor
incorporates thermal protection against slow overloading and
blocking.
9.2 Power supply
9.2.1 Single-phase supply voltage
• 1 x 200-240 V - 10 %/+ 10 %, 60 Hz, PE.
Check that the supply voltage and frequency correspond to the
values stated on the nameplate.
The wires in the motor terminal box must be as short possible
except for the separated ground conductor which must be so long
that it is the last one to be disconnected in case the cable is
inadvertently pulled out of the cable entry.
For maximum backup fuse, see section 26.1 Supply voltage.
Fig. 16 Example of a power supply-connected motor with
power supply switch, backup fuse and additional
protection
Fig. 17 Power supply connection, single-phase motors
Warning
Before making any connections in the terminal
box, make sure that the power supply has been
switched off for at least 5 minutes. Make sure that
the power supply cannot be accidentally
switched on.
The motor must be connected to an external
all-pole power supply switch according to local
regulations.
The motor must be grounded and protected
against indirect contact in accordance with local
regulations.
If the power supply cable is damaged, it must be
replaced by the manufacturer, the manufacturer's
service partner or a similarly qualified person.
The user or the installer is responsible for the
installation of correct grounding and protection
according to local regulations. All operations
must be carried out by a qualified electrician.
Warning
The motor must be grounded and protected
against indirect contact in accordance with local
regulations.
TM05 4034 1912TM05 3494 1512
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