The need for du/dt filtering depends the motor age
and insulation.2 ps, t
filtering not required.4
N 215 165 130 4.e.2
12 Options 3AU A0000041481 REV 3.
Non-A B
Random -
w ound and
form ound
U 420 the insulation system ithstands
Ol =16 and t=0.
ÛLL eak line line voltage otor term inals.7
N 261 180 150 9.8
A -02 150 175 3.
Insulated N-end (non-driven end) bearings and/or
common mode filters are also required for motor bearing
currents with motors bigger than 100 kW. For information the construction of
the motor insulation, consult the motor manufacturer.4
B -04 150 175 100 5.
External du/dt filters
500V
d filter type filters included kits arked *)
U protected (IP00)
0
-6
6
01
0
X
C
o
z
0
-6
0
3
0
0
X
C
o
z
N0CH0070-60
0
-6
0
2
01
H
C
0
N
*N0CH0260-60
F0CH0260-70
0
-5
0
2
3
0
H
C
0
F
0
-7
0
61
0
H
C
0
F
A -5
A -5
A -5
A -5
A -5
A -5
A -5
A -5
1
A -5
A -5
A -5
1
A -5
A -5
A -5
A -5
1
A -5
A -5
A -5
A -5
1
A 1
A -5
A -5
A -5
1
A 1
A -5
A -5
A -5
A -5
1
Filter selection table for ACS850
M oto type Nom inal mains
voltage (Un)
M insulation requirem ent
AB and
M otors
U tand ard insulation system .
Mains chokes
Mains chokes are typically used reduce harmonics
in the mains current.
At Rise tim i.5
N 200 154 106 7
N 383 185 111 12
F 382 190 254 47
F 662 319 282 65
F 662 319 282 65
* filters included, dim ensions apply for one filter.
AB form -
w ound HXR
and otors
380 500 tand ard insulation system .
Frames are equipped with inbuilt choke as
standard. interval during hich line line voltage at
m otor term inals changes from full voltage
range.
Dim ensions ass
Fram size Type idth Length Depth kg
A K-01 120 146 1. If
the motor does not fulfil the requirements the filter
selection table, the lifetime the motor might decrease.2009
.Options
du/dt filters
du/dt filtering suppresses inverter output voltage spikes
and rapid voltage changes that stress motor insulation. ith t
filtering the insulation system ust
w ithstand ll= V.
Dimensions and weights the du/dt filters
d filter Height Depth eight kg
N 195 140 115 2.
AB random -
w ound HXR
and otors
380 500 eck otor insulation system ith
the otor anufacturer.8
B -03 150 175 100 5. however separate mains choke
are needed they are available eet different system
design needs.7. For more
information please see the ACS850 hardware manual.
Additionally, du/dt filtering reduces capacitive leakage
currents and high frequency emission the motor
cable well high frequency losses and bearing
currents the motor.
Sym bol Explanation
U Nom inal ains voltage. For frames and the ACS850 drive
modules not necessarily need separate mains
choke for operation
