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ABB ACS880-107LC Hardware Manual page 111

Inverter units
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-0820A-7+A019
820
-1540A-7+A019
1540
-2290A-7+A019
2290
-3040A-7+A019
3040
Definitions
Nominal ratings
I
Maximum output current. Available for 10 seconds at start; otherwise as long as allowed by drive
U
Nominal input voltage. For U
max
N
temperature.
DC connection data
I
Continuous rms input (AC) current. No overload capability at the coolant temperature of 40 °C
1
I
Continuous rms output current allowing 50% overload for 1 minute every 5 minutes
Hd
(104 °F) and air temperature of 45 °C (113 °F).
I
Continuous rms output (DC) current. No overload capability at the coolant temperature of 40 °C
P
Typical motor power in heavy-duty use
2
Hd
(104 °F) and air temperature of 45 °C (113 °F).
I
Maximum output (DC) current. Available for 10 s at start, otherwise as long as allowed by module
max
temperature.
Note:
S
Nominal apparent (AC) power
n
• The ratings apply at an ambient temperature of 40 °C (104 °F).
I
Maximum input (AC) current
max
• The ratings apply at an ambient temperature of 45 °C (113 °F) and a coolant temperature
P
Nominal output (DC) power
n
of 40 °C (104 °F).
Light-overload use (50% overload capability) ratings
I
Continuous current. 50% overload is allowed for one minute every 5 minutes.
Ld
• To achieve the rated motor power given in the table, the rated current of the drive must
P
Output power in light-overload use
Ld
be higher than or equal to the rated motor current.
Heavy-duty use (50% overload capability) ratings
• The DriveSize dimensioning tool available from ABB is recommended for selecting the
I
Continuous current. 50% overload is allowed for one minute every 5 minutes.
Hd
drive, motor and gear combination.
P
Output power in heavy-duty use
Hd
Derating
Derating
Surrounding air temperature derating
Ambient temperature derating
In the temperature range +45...55 °C (+113...131 °F), the rated output current is derated
In the temperature range +45...55 °C (+113...131 °F), the rated output current is derated
by 0.5 percentage points for every added 1 °C (1.8 °F). The output current can be
by 0.5 percentage points for every added 1 °C (1.8 °F). The output current can be calculated
calculated by multiplying the current given in the rating table by the derating factor (k):
by multiplying the current given in the rating table by the derating factor (k):
k
1.00
0.95
0.90
+45 °C
+113 °F
Coolant temperature derating
See section
Temperature limits (page
Antifreeze content derating
See section
Temperature limits (page
Altitude derating
At altitudes 1000 ... 2000 m (3281 ... 6562 ft) above sea level, the output current derating
is 1 percentage point for every added 100 m (328 ft). For example, the derating factor for
1500 m (4921 ft) is 0.95. For altitudes above 2000 m (6562 ft), contact ABB.
For a more accurate derating, use the DriveSize PC tool.
Switching frequency derating
In the switching frequency range of 3.0 to 7.5 kHz, the output current is derated by 8
percentage points per each kHz. For example, the derating factor for 5 kHz is 0.84.
1000
1400
980
1880
2632
1840
2805
3927
2737
3720
5208
3633
, see
Electrical power network specification
1
on page 139.
ACS880-304LC ACS880-104LC_ambient temp dera
T
+55 °C
+131 °F
104).
104).
1143
932
960
2149
1752
1805
3206
2614
2693
4252
3466
3571
on page 139. For U
895
800
745
1682
1504
1401
2509
2244
2091
3328
2976
2773
3AXD00000601909.XLS
Technical data 111
, see
2

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