d
u
/d
t
filters protect motor insulation system and reduce bearing currents. Common mode
filters mainly reduce bearing currents. Insulated N-end (non-drive end) bearings protect the
motor bearings.
■
Requirements table
These tables show how to select the motor insulation system and when a drive d
u
/d
t
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.
This table shows the requirements when an ABB motor is in use.
Requirement for
Nominal AC supply
voltage
Motor type
ABB du/dt and common mode filters, insulated
N-end motor bearings
Motor insula-
tion system
P
N
≥ 350 kW
or
frame size ≥
IEC 400
100 kW ≤ P
N
<
350 kW
or
IEC 315 ≤ frame
size < IEC 400
P
N
<
100 kW and
frame size
< IEC 315
P
N
≥ 469 hp
or
frame size >
NEMA 580
134 hp ≤ P
N
<
469 hp
or
NEMA 500 ≤
frame size ≤
NEMA 580
P
N
< 134 hp
and frame
size <
NEMA 500
+ N + CMF
+ N
-
Standard
U
N
≤ 500 V
Random-wound M2_,
M3_ and M4_
+ N + d
u
/d
t
+
CMF
+ N + d
u
/d
t
+ d
u
/d
t
Standard
500 V <
U
N
≤ 600 V
or
+ N + CMF
+ N
-
Reinforced
+ N + d
u
/d
t
+
CMF
+ N + d
u
/d
t
+ d
u
/d
t
Reinforced
600 V <
U
N
≤ 690 V
(cable length ≤
150 m)
+ N + CMF
+ N
-
Reinforced
600 V <
U
N
≤ 690 V
(cable length >
150 m)
P
N
< 500 kW:
+N + CMF
+ N + CMF
n.a.
Standard
380 V <
U
N
≤ 690 V
Form-wound HX_
and AM_
P
N
≥ 500 kW:
+N + d
u
/d
t
+ CMF
+ N + d
u
/d
t
with voltages over 500 V + CMF
Check with the
motor manu-
facturer.
380 V <
U
N
≤ 690 V
Old
1)
form-wound
HX_ and modular
+ N + CMF
Enamelled
wire with fiber
glass taping
0 V <
U
N
≤ 500 V
Random-wound HX_
and AM_
2)
+ N + d
u
/d
t
+ CMF
500 V <
U
N
≤ 690 V
Consult the motor manufacturer.
HDP
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 67
Summary of Contents for ACH580-04
Page 1: ... ABB DRIVES FOR HVAC ACH580 04 drive modules Hardware manual ...
Page 2: ......
Page 4: ......
Page 54: ...54 ...
Page 88: ...88 ...
Page 100: ...100 ...
Page 118: ...118 ...
Page 122: ...122 ...
Page 124: ...124 ...
Page 128: ...3 6 5 5 128 Maintenance ...
Page 134: ...134 ...
Page 156: ...R10 standard configuration 156 Dimension drawings ...
Page 157: ...R10 with E208 0H354 H356 H370 0H371 Dimension drawings 157 ...
Page 158: ...R10 with option B051 158 Dimension drawings ...
Page 159: ...R10 with option E208 H356 P906 192 Tools R10 3 1 Dimension drawings 159 ...
Page 160: ...R10 with option E208 0H371 H356 0H354 H370 P906 Tools 191 R10 2 1 160 Dimension drawings ...
Page 161: ...R10 with option B051 P906 190 Tools R10 1 1 Dimension drawings 161 ...
Page 162: ...R11 standard configuration 162 Dimension drawings ...
Page 163: ...R11 with option E208 0H371 H356 0H354 H370 Dimension drawings 163 ...
Page 164: ...R11 with option B051 164 Dimension drawings ...
Page 165: ...R11 with option E208 H356 P906 Dimension drawings 165 ...
Page 166: ...R11 with option E208 0H371 H356 0H354 H370 P906 166 Dimension drawings ...
Page 167: ...R11 with option B051 P906 Dimension drawings 167 ...
Page 186: ... Declaration of conformity 186 The Safe torque off function ...
Page 206: ...Dimension drawing 206 External control unit option P906 ...
Page 212: ...212 ...
Page 224: ...224 ...
Page 226: ...226 ...
Page 234: ...234 ...