KEB COMBIVERT H6 Series Instructions For Use Manual page 75

current?
21
is max AFE Filter current <
START-UP
22
23
dr12 := max Filter current / de28
* 100%
Is the apparent current
24
limited?
dr12:= max current application /
25
de28 * 100%
26
is the mains supply > =
rated device power?
27
28
set dr99 := 0
29
is dr02 =2?
no
set is10 := AIC rated switching
30 frequency
is is10 >= dr53?
31
32
check and set cu21
33
DC-Bus PID -> Set point
DC Link capacity all am DC Link connected Units add and in
34 AFE Unit store.
cu17: ... µF
35
no
in dependence on the
cooling of the AFE / LCL filter
part load is possible
yes
de29
no
yes
set
no
yes
no
dr12 := rated current of MCB /
yes
de28 * 100%
yes
no
set: Is10 := dr53
(Switching frequency AFE Filter)
Only partial load operation is
yes
possible!
1)
(DC-voltage), see programming guide
set
cu99 := 4
Data can be found in the relevant
installation manual
AFE/ LCL Filter
Rated filter current (IN)
maximum filter current (IMAX)
maximum relative
filter current
Commissioning under test environment
de28 de29 dr12
Data stored!
Data stored?
Important otherwise overcurrent fault!
AFE rated switching frequency
(See installation manual for technical
data)
Switching frequency AFE> = switching
frequency of AFE filter!
In dependence on the cooling of the
AFE, a partial load operation is possible
the input of voltage set point is adapted immediately.
the DC control voltage is, for example, at 400V (AC) min.
680V (DC).
the DC Link capacity of the connected device can be
found In parameter: de35 or the programming guide
according to the application,
optimize the voltage PID
75