ABB ACS880-07LC, Руководство по оборудованию

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￭ Category C4
The drive complies with the C4 category with these provisions:
1. It is ensured that no excessive emission is propagated to neighboring low-voltage
networks. In some cases, the natural suppression in transformers and cables is sufficient.
If in doubt, the supply transformer with static screening between the primary and
secondary windings can be used.
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2
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4
5
6
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9
4
6
Equipment 6 Medium voltage network 1
Supply transformer 7 Neighboring network 2
Static screen 8 Point of measurement 3
Drive 9 Low voltage 4
- - Equipment (victim) 5
2. An EMC plan for preventing disturbances is drawn up for the installation. A template is
available in
Technical guide No. 3 EMC compliant installation and configuration for a
power drive system (3AFE61348280 (English)).
3. The motor and control cables are selected, and routed according to the electrical planning
guidelines of the drive. The EMC recommendations are obeyed.
4. The drive is installed according to its installation instructions. The EMC recommendations
are obeyed.
WARNING!
A drive of category C4 is not intended to be used on a low-voltage public network
which supplies domestic premises. Radio frequency interference is expected if
the drive is used on such a network.
Compliance with the European Machinery Directive
The drive is an electronic product which is covered by the European Low Voltage Directive.
However, the drive includes the Safe torque off function and can be equipped with other
safety functions for machinery which, as safety components, are in the scope of the
Machinery Directive. These functions of the drive comply with European harmonized
standards such as EN 61800-5-2. The declaration of conformity is shown below.
182 Technical data