100
200
300
0.0
0.5
1.0
1.5
2.0
2.5
3.0
l
(m)
du/dt
U
n
-------------(1/
μ
s)
Û
LL
/
U
n
A
Û
LL
/
U
n
l
(m)
du/dt
U
n
-------------(1/
μ
s)
1.0
2.0
5.0
4.0
3.0
1.5
2.5
3.5
4.5
100
200
300
5.5
B
Drive with du/dt filter
A
Drive without du/dt filter
B
Motor cable length
I
Nominal AC line voltage
Un
Relative peak line-to-line voltage
ÛLL/Un
Relative d
u/dt value
(d
u/dt)/Un
Note:
ÛLL and du/dt values are approximately 20% higher during the resistor braking.
Additional note for sine filters
A sine filter also protects the motor insulation system. The peak phase-to-phase
voltage with a sine filter is approximately 1.5 ·
U
n
.
Guidelines for planning the electrical installation 67
Summary of Contents for ACH580-31
Page 1: ... ABB INDUSTRIAL DRIVES ACH580 31 drives Hardware manual ...
Page 2: ......
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Page 39: ...Operation principle 39 ...
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Page 112: ...R3 1 7 N m 112 Electrical installation IEC ...
Page 113: ...R6 1 7 N m Electrical installation IEC 113 ...
Page 114: ...R8 1 7 N m 114 Electrical installation IEC ...
Page 130: ...R3 Max 250 mA 130 Electrical installation North America NEC ...
Page 131: ...R6 Electrical installation North America NEC 131 ...
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Page 152: ...152 ...
Page 166: ... Fan arrow must point up 166 Maintenance ...
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Page 214: ...R3 IP21 UL Type 1 3AXD50000028643 214 Dimension drawings ...
Page 215: ...R3 Option B056 IP55 UL Type 12 3AXD50000045321 Dimension drawings 215 ...
Page 216: ...R6 IP21 UL Type 1 3AXD50000037446 216 Dimension drawings ...
Page 217: ...R6 Option B056 IP55 UL Type 12 3AXD50000045351 Dimension drawings 217 ...
Page 218: ...R8 IP21 UL Type 1 3AXD50000147052 218 Dimension drawings ...
Page 219: ...R8 Option B056 IP55 UL Type 12 3AXD50000147052 Dimension drawings 219 ...
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Page 275: ...CMOD 01 multifunction extension module external 24 V AC DC and digital I O 275 ...
Page 276: ...276 ...
Page 282: ...282 CMOD 02 multifunction extension module external 24 V AC DC and isolated PTC interface ...