VLT
®
8000 AQUA
•
The adjustable frequency drive is protected against short-circuiting on motor terminals U, V, W.
•
The adjustable frequency drive is protected against ground fault on motor terminals U, V, W.
•
Monitoring of the intermediate circuit voltage ensures that the adjustable frequency drive cuts out if the
intermediate circuit voltage gets too high or too low.
•
If a motor phase is missing, the adjustable frequency drive cuts out.
•
If there is a line fault, the adjustable frequency drive is able to carry out a controlled deramping
•
If a line phase is missing, the adjustable frequency drive will cut out or auto-derate when a load is
placed on the motor. Alternatively, the drive can be programmed to decrease its output frequency as
needed to maintain operation if desirable.
MG.80.A7.22 - VLT is a registered Danfoss trademark
32
Rosewood STP ST42 General (Operation and Maintenance Manual - Part 4:
Section 6.3 Manufacturers Manuals 6.3.33 Danfoss VLT Aquadrive 8000) Vendor Manual
QP Id: VM207
Active: 03/09/2013
Page 38 of 208