ABB ACS880-37LC Hardware Manual page 59

This table shows the requirements when an ABB motor is in use.
Motor Nominal AC supply
type voltage
Random- U ≤ 500 V
N
wound
500 V < U ≤ 600 V
N
M2_, M3_
and M4_
600 V < U ≤ 690 V
N
(cable length ≤
150 m)
600 V < U ≤ 690 V
N
(cable length >
150 m)
Form- 380 V < U ≤ 690 V
N
wound
HX_ and
AM_
1)
380 V < U ≤ 690 V
Old
N
form-
wound
HX_ and
modular
0 V < U ≤ 500 V
Random-
N
wound
500 V < U ≤ 690 V
N
HX_ and
2)
AM_
HDP Consult the motor manufacturer.
1) manufactured before 1.1.1998
2) For motors manufactured before 1.1.1998, check for additional instructions with the motor manufacturer.
Guidelines for planning the electrical installation 59
Motor insula- ABB du/dt and common mode filters, insulated N-end
tion system
P < 100 kW
N
and frame
size <
IEC 315
P < 134 hp
N
and frame
size <
NEMA 500
Standard -
Standard + du/dt
or
Reinforced -
Reinforced + du/dt
Reinforced -
Standard n.a.
Check with the + N + du/dt with voltages over 500 V + CMF
motor manu-
facturer.
Enamelled
wire with fiber
glass taping
Requirement for
motor bearings
100 kW ≤ P < 350
N
kW
or
IEC 315 ≤ frame size
< IEC 400
134 hp ≤ P < 469 hp
N
or
NEMA 500 ≤ frame
size ≤ NEMA 580
+ N
+ N + du/dt
+ N
+ N + du/dt
+ N
+ N + CMF
+ N + CMF
+ N + du/dt + CMF
P ≥ 350 kW
N
or
frame size ≥ IEC 400
P ≥ 469 hp
N
or
frame size >
NEMA 580
+ N + CMF
+ N + du/dt + CMF
+ N + CMF
+ N + du/dt + CMF
+ N + CMF
P < 500 kW:
N
+N + CMF
P ≥ 500 kW:
N
+N + du/dt + CMF