ABB ACS880 Electrical Planning Instructions page 14

14 Electrical planning guidelines
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.
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