Danfoss VLT AQUA Design Manual page 12

2. Introduction to VLT AQUA Drive
2.1.2. Caution
The frequency converter DC link capacitors remain charged after power has been disconnected. To avoid an electrical shock hazard,
disconnect the frequency converter from the mains before carrying out maintenance. Wait at least as follows before doing service on
2
the frequency converter:
Voltage
200 - 240 V
380 - 480 V
525-600 V
Be aware that there may be high voltage on the DC link even when the LEDs are turned off.
2.2. Software Version
This Design Guide can be used for all VLT AQUA frequency converters with software version 1.05.
The software version number can be seen from parameter 15-43.
12
4 min. 15 min.
0.25 - 3.7 kW 5.5 - 45 kW
0.37 - 7.5 kW 11 - 90 kW
0.75 kW - 7.5 kW
Equipment containing electrical components may not be disposed of together with domestic
waste.
It must be separately collected with electrical and electronic waste according to local and currently
valid legislation.
VLT AQUA Drive
Design Guide
Software version: 1.05
MG.20.N3.02 - VLT
Min. Waiting Time
20 min.
110 - 250 kW
®
is a registered Danfoss trademark
®
VLT AQUA Drive Design Guide
30 min.
315 - 560 kW