Requirements Table - ABB ACS800-04 Hardware Manual

40 Planning the electrical installation

Requirements table


The following table shows how to select the motor insulation system and when an
u
optional ABB d /d
common mode filters are required. Ignoring the requirements or improper
installation may shorten motor life or damage the motor bearings and voids the
warranty.
Motor Nominal mains
type voltage (AC line
voltage)
U
A Random- < 500 V
N
wound
B
500 V <
M2_, M3_
B
600 V
and M4_
600 V <
690 V
(cable length <
150 m)
600 V <
690 V
(cable length >
150 m)
Form- 380 V <
wound
690 V
HX_ and
AM_
Old* form- 380 V <
wound
690 V
HX_ and
modular
U
Random- 0 V <
N
wound
500 V <
HX_ and
690 V
AM_ **
HDP Consult the motor manufacturer.
t
filter, insulated N-end (non-driven end) motor bearings and ABB
Motor insulation
system
Standard
U
< Standard
N
or
Reinforced
U
< Reinforced
N
U
< Reinforced
N
U
< Standard
N
U
< Check with the
N
motor
manufacturer.
< 500 V Enamelled wire
with fibre glass
U
<
N
taping
Requirement for
ABB d u /d t filter, insulated N-end bearing and ABB
common mode filter
P
< 100 kW 100 kW <
N
350 kW or
and
frame size >
frame size <
IEC 315
P
< 134 hp 134 hp <
N
and
frame size <
NEMA 500 frame size >
NEMA 500
- + N
u t u
+ d /d + d /d
- + N
u t u
+ d /d + d /d
- + N
n.a. + N + CMF
u t
+ d /d with voltages over 500 V + N + CMF
+ N + CMF
u t
+ d /d + N + CMF
P P
< > 350 kW
N N
or
frame size >
IEC 315
IEC 400
P P
< > 469 hp
N N
469 hp
or
or frame size >
NEMA 580
+ N + CMF
t u t
+ N + d /d + N + CMF
+ N + CMF
t u t
+ N + d /d + N + CMF
+ N + CMF
P
< 500 kW: + N +
N
CMF
P
> 500 kW: + N +
N
u
CMF + d /d
t