VLT Installation
Rev.02
33
North America
Motion Controls
Confidential / Property of Danfoss Drives A/S
Input Power and Fuses
• All drives must have input fuses installed in the
power supply to the drive, some VLTs have fuses
included
• Refer to the Instruction Manual for fuse sizing
• Terminals 91(L1), 92(L2) and 93(L3) are always
used for incoming power.
5) Wiring
b. Fuses
5) Wiring the Drive
b. Fuses
In order to fulfill the requirements of Underwriters Laboratory (UL), all drives must
be provided with fast-acting input power line fuses. The proper style and rating for
these fuses is specified in the Instruction Manual. Terminals 91 (L1), 92 (L2) and 93
(L3) on a VLT are always used for incoming power.
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