3.1.3 Ordering Form Type Code
It is possible to design a VLT Low Harmonic Drive according to the application requirements by using the ordering number system.
Product groups
1-3
Adjustable frequency
drive series
4-6
Power rating
8-10
Phases
11
AC Line Voltage
12
Enclosure
13-15
Enclosure type
Enclosure class
Control supply volt-
age
Hardware configu-
ration
RFI filter
16-17
Brake
18
Display (LCP)
19
Coating PCB
20
Line power option
21
Adaptation A
22
Adaptation B
23
Software release
24-27
Software language
28
A options
29-30
B options
31-32
C0 options, MCO
33-34
C1 options
35
C option software
36-37
D options
38-39
To order a VLT Low Harmonic Drive, type the letter “L” in position 16 of
the type code string. Not all choices/options are available for each ad-
justable frequency drive variant. To verify if the appropriate version is
available, please consult the Drive Configurator on the Internet. For more
information on the options available, please see the
Design Guide
.
VLT AQUA Low Harmonic Drive Instruction
Manual
3 Introduction to the Low Harmonic Drive
MG.20.T1.22 - VLT
®
is a registered Danfoss trademark
3-3
3
