ABB ACS580-01 - Requirements Table

68 Planning the electrical installation
 Requirements table
The following table shows how to select the motor insulation system and when an
optional drive du/dt and common mode filters and insulated N-end (non-drive end)
motor bearings are required. Ignoring the requirements or improper installation may
shorten motor life or damage the motor bearings and voids the warranty.
Motor
type
Nominal AC supply
voltage
Requirement for
Motor
insulation
system
ABB du/dt and common mode filters,
insulated N-end motor bearings
P
N
< 100 kW
and frame size
< IEC 315
100 kW <
P
N
< 350 kW
or
IEC 315 <
frame size <
IEC 400
P
N
< 134 hp
and frame size
< NEMA 500
134 hp <
P
N
< 469 hp
or
NEMA 500 <
frame
size <
NEMA 580
ABB motors
Random-
wound
M2_,M3_
and M4_
U
N
< 500 V Standard - + N
Form-
wound
HX_ and
AM_
380 V < U
N
< 690 V Standard n.a. + N + CMF
Old*
form-
wound
HX_ and
modular
380 V < U
N
< 690 V Check with
the motor
manufacturer.
+ du/dt with voltages over 500 V + N +
CMF
Random-
wound
HX_ and
AM_ **
0 V < U
N
< 500 V Enameled
wire with fiber
glass taping
+ N + CMF
* manufactured before 1.1.1998
** For motors manufactured before 1.1.1998, check for additional instructions with the
motor manufacturer.