Danfoss VLT AQUA FC 202 Design Manual page 152

VLT® AQUA Drive FC 202
Design Guide
INSTALLATION AT HIGH ALTITUDE
There is a risk for overvoltage. Isolation between components and critical parts could be insufficient and may not comply with
PELV requirements.
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Use external protective devices or galvanic isolation. For installations above 2000 m (6500 ft) altitude, contact Danfoss re-
garding protective extra low voltage (PELV) compliance.
PROTECTIVE EXTRA LOW VOLTAGE (PELV) COMPLIANCE
Prevent electric shock by using PELV electrical supply and complying with local and national PELV regulations.
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IEC 60309
Illustration 81: Example of Proper EMC Installation
152 | Danfoss A/S © 2020.09
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Electrical Installation
Considerations
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AJ300847815559en-000101 / 130R0337
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