VLT® Frequency Converters, 90–400 kW
Installation Guide
1 Instructions
1.1 Safety and Installation Awareness
Before starting installation, read all safety guidelines and precautions in this installation guide. Additional documentation such as
the product-specific operating guide, design guide, and programming guide, as well as the functional safety guides can be ac-
cessed by scanning the QR code on the front cover. PC tools and MyDrive
1.2 Qualified Personnel
Only qualified personnel are allowed to install, commission, and maintain drives. Qualified personnel are trained individuals who are
familiar with and authorized to mount and wire the drive in accordance with pertinent laws and regulations. Also, qualified person-
nel must be familiar with the instructions and safety measures described in this installation guide.
1.3 Safety Symbols
The following symbols are used in this guide:
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates information considered important, but not hazard-related (for example, messages relating to property damage).
1.4 Safety Precautions
LACK OF SAFETY AWARENESS
This guide gives important information on preventing injury and damage to the equipment or the system. Ignoring this informa-
tion can lead to death, serious injury, or severe damage to the equipment.
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Make sure to fully understand the dangers and safety measures present in the application.
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Before performing any electrical work on the drive, lock out and tag out all power sources to the drive.
LIFTING HEAVY LOAD
The drive is heavy. Lifting heavy objects incorrectly can result in death, injury, or property damage.
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Follow local safety regulations on lifting.
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Check the weight of the drive. The weight is provided on the outside of the shipping box.
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If lifting equipment is used, ensure that it is in proper working condition and can safely lift the weight of the drive.
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Test lift the drive to verify the proper center of gravity lift point. Reposition if not level.
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can be downloaded at www.danfoss.com.
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AN41701949085201-000101 / 130R1260 | 3
Instructions