VLT® Low Harmonic Drive
VLT® Advanced Active Filter AAF 006
45
| Content | Danfoss Drives · DKDD.PB.302.A8.02
Filter type
3P/3W, Active Shunt Filter
(TN, TT, IT)
Frequency
50 to 60 Hz, ± 5%
Enclosures
IP21 – NEMA 1, IP54 – NEMA 12
Max. voltage pre-distortion
10%
20% with reduced performance
Operating temperature
0-40 °C
+5 °C with reduced performance
-10 °C with reduced performance
Altitude
1000 m without derating
3000 m with reduced
performance (5%/1000 m)
EMC standards
IEC61000-6-2
IEC61000-6-4
Circuitry coating
Conformal coated
– per ISA S71.04-1985, class G3
Languages
18 different
Harmonic compensation
modes
Selective or overall
(90% RMS for
harmonic
reduction)
Harmonic compensation
spectrum
2
nd
to 40
th
in overall mode,
including triplens 5
th
, 7
th
, 11
th
, 13
th
,
17
th
, 19
th
, 23
rd
, 25
th
in selective mode
Individual harmonic current
allocation in selective mode
I5: 63%, I7: 45%, I11: 29%,
I13: 25%, I17: 18%, I19: 16%,
I23: 14%, I25: 13%
Reactive current compensation
Yes, leading (capacitive) or lagging
(inductive) to target power factor
Flicker reduction
Yes
Compensation priority
Programmable to harmonics or
displacement power factor
Paralleling option
Up to 4 units of same power
rating in master follower
Current Transformer Support
(Customer supply and field
mounting)
1 A and 5 A secondary with auto
tuning Class 0.5 or better
Digital inputs /outputs
4 (2 programmable)
Programmable PNP or NPN logic
Communication interface
RS485, USB1.1
Control type
Direct harmonic control
(for faster response)
Response time
< 15 ms (including HW)
Harmonic settling time (5-95%)
< 15 ms
Reactive settling time (5-95%)
< 15 ms
Maximum overshoot
5%
Switching frequency
Progressive control in the range of
3 – 18 kHz
Average switching frequency
3 – 4.5 kHz
Dimensions – VLT® Low Harmonic Drive and VLT® Advanced Active Filter
VLT® Low Harmonic Drive
VLT® Advanced Active Filter
Enclosure size
D1n
D2n
E9
D14
E1
Protection rating [IEC/UL]
IP21 / Type 1
IP54 / Type 12
IP21 / Type 1
IP54 / Type 12
[mm]
Height
1915.91
1914.7
2000.7
1780.0
2000.0
Width
929.2
1024.2
1200.0
600.0
600.0
Depth
418.4
418.4
538.0
418.4
538.0
[kg]
Weight
353.0
413.0
676.0
238.0
453.0
[in]
Height
75.4
75.4
78.8
70.0
78.7
Width
36.6
40.3
47.2
23.6
23.6
Depth
16.5
16.5
21.0
16.5
21.0
[lb]
Weight
777.0
910.0
1490.0
524.7
998.7
Specifications VLT® Advanced Active Filter