Enclosure Sizes And Power Ratings; Safety Functions; Approvals And Certifications - Danfoss VLT FC 280 Operating Manual

VLT® Midi Drive FC 280
Operating Guide
Area Component Functions
8 Control cir-
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cuitry
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•
9 PFC
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10
Brake chop-
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per

1.4.3 Enclosure Sizes and Power Ratings

For enclosure sizes and power ratings of the drives, refer to

1.4.4 Safety Functions

The following safety functions are integrated in this drive according to EN IEC 61800-5-2:
• Safe Torque Off (STO).
• Safe Stop 1 time controlled (SS1-t).
See Chapter 6 Safety Functions for details about the installation, configuration, commissioning, maintenance, and technical data.

1.5 Approvals and Certifications

For compliance with the European Agreement concerning International Carriage of Dangerous Goods by Inland Waterways (ADN),
refer to the chapter ADN-compliant Installation in the VLT® Midi Drive FC 280 Design Guide.
The drive complies with UL 508C thermal memory retention requirements. For more information, refer to the chapter Motor Ther-
mal Protection in the VLT® Midi Drive FC 280 Design Guide.
Danfoss A/S © 2022.02
Input power, internal processing, output, and motor current are monitored to provide efficient opera-
tion and control.
User interface and external commands are monitored and performed.
Status output and control can be provided.
Power factor correction changes the waveform of current which is drawn by the drive to improve the
power factor.
Brake chopper is used in the DC intermediate circuit to control DC voltage when the load feeds ener-
gy back.
9.9 Enclosure Sizes, Power Ratings, and
Introduction
Dimensions.
089
AQ381425076031en-000101 / 130R1223 | 11