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
the frequency converter:
Voltage (V) Min. Waiting Time (Minutes)
4 15 20 30 40
200 - 240 0.25 - 3.7 kW 5.5 - 45 kW
380 - 480 0.37 - 7.5 kW 11 - 90 kW 110 - 250 kW 315 - 1000 kW
525-600 0.75 kW - 7.5 kW 11 - 90 kW 315 - 1200 kW
525-690 11 - 90 kW 45 - 400 kW 450 - 1200 kW
Be aware that there may be high voltage on the DC link even when the LEDs are turned off.
2.1.3 Disposal Instruction
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 cur-
rently valid legislation.
2.2 Software Version
2.2.1 Software Version and Approvals
VLT AQUA Drive
Software version: 1.33
This manual can be used with all VLT AQUA Drive frequency converters with software version 1.33.
The software version number can be found in parameter 15-43.
2 Introduction to VLT AQUA Drive VLT
®
AQUA Drive Design Guide
12
MG.20.N5.02 - VLT
®
is a registered Danfoss trademark
2
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