Danfoss VLT FC 103 Operating Manual page 38

Operating Guide | VLT® Refrigeration Drive FC 103
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.
Use external protective devices or galvanic isolation. For installations above 2000 m (6500 ft) altitude, contact Danfoss
-
regarding PELV compliance.
PELV COMPLIANCE
Prevent electric shock by using protective extra low voltage (PELV) electrical supply and complying with local and national
PELV regulations.
36 | Danfoss A/S © 2020.01
N O T I C E
N O T I C E
Electrical Installation
AQ275652766279en-000101 / 130R0707