BUSCH COBRA NC 0950 A, Инструкция по эксплуатации

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Electrical Connection | 6
Instruction Manual COBRA NX 0950 A WCV_EN_en 21 | 44
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Provide an overload protection according to EN 60204-1.
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Busch recommends installing a C-curve circuit breaker.
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Connect the protective earth conductor.
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Electrically connect the Variable Speed Drive (VSD), see Electrical Connection of the Variable Speed
Drive [
➔
21].
6.2 Electrical Connection of the Variable Speed Drive
The following applies to machines equipped with an on-board variable speed
drive.
●
Make sure that the power supply for the drive is compatible with the data on the nameplate of
the variable speed drive.
●
Make sure that the motor of the machine will not be affected by electric or electromagnetic dis-
turbance from the mains; if necessary seek advice from Busch.
●
Remove the cover from the variable speed drive. The cover is connected to the PE terminals with
a PE cable. Do not interrupt this cable.
1
Description
1 PE cable
●
Connect the mains cable as shown in the chapter Wiring Diagram Variable Speed Drive (VSD)
[
➔
22].