2 ps, t
filtering not required.
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.2
12 Options 3AU A0000041481 REV 3.7
N 261 180 150 9.8
A -02 150 175 3.
The need for du/dt filtering depends the motor age
and insulation.
Dimensions and weights the du/dt filters
d filter Height Depth eight kg
N 195 140 115 2.e.8
B -03 150 175 100 5. however separate mains choke
are needed they are available eet different system
design needs.
Non-A B
Random -
w ound and
form ound
U 420 the insulation system ithstands
Ol =16 and t=0.Options
du/dt filters
du/dt filtering suppresses inverter output voltage spikes
and rapid voltage changes that stress motor insulation.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 random -
w ound HXR
and otors
380 500 eck otor insulation system ith
the otor anufacturer.
Dim ensions ass
Fram size Type idth Length Depth kg
A K-01 120 146 1.
Additionally, du/dt filtering reduces capacitive leakage
currents and high frequency emission the motor
cable well high frequency losses and bearing
currents the motor.
Frames are equipped with inbuilt choke as
standard.
At Rise tim i.7.4
B -04 150 175 100 5. For information the construction of
the motor insulation, consult the motor manufacturer. interval during hich line line voltage at
m otor term inals changes from full voltage
range.4
N 215 165 130 4. For frames and the ACS850 drive
modules not necessarily need separate mains
choke for operation.
ÛLL eak line line voltage otor term inals. If
the motor does not fulfil the requirements the filter
selection table, the lifetime the motor might decrease.2009
.
Mains chokes
Mains chokes are typically used reduce harmonics
in the mains current.
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 . ith t
filtering the insulation system ust
w ithstand ll= V.
AB form -
w ound HXR
and otors
380 500 tand ard insulation system . For more
information please see the ACS850 hardware manual.
Sym bol Explanation
U Nom inal ains voltage
