Derating factor of the min. switch frequencyFrame size
12kHz8kHz4kHz2kHz
0.480.6511R3
0.550.7311R4
0.550.7111R5
0.50.660.830.97R6
0.50.70.880.98R7
Not applicable0.60.810.96R8
3AXD10000715646.xls
ï¿ Altitude derating
In altitudes 1000…4000 m (3300…13120 ft) above sea level, the derating is 1% for every
100 m (330 ft).
The output current is calculated by multiplying the current given in the rating table by the
derating factor k, which for x meters (1000 m <= x <= 4000 m) is:
Check the network compatibility restrictions above 2000 m (6562 ft), see section Installation
site altitude (page 131).
Fuses (IEC)
gG as well as uR or aR fuses for protection against short-circuit in the input power cable or
drive are listed below. Either fuse type can be used for frames R0…R8 if it operates rapidly
enough. The operating time depends on the supply network impedance and the
cross-sectional area and length of the supply cable.
Note 1: See also (page 59).
Note 2: Fuses with higher current rating than the recommended ones must not be used.
Note 3: Fuses from other manufacturers can be used if they meet the ratings and the melting
curve of the fuse does not exceed the melting curve of the fuse mentioned in the table.
ï¿ uR and aR fuse
uR and aRInput cur-
rent
Minimum
short cir-
cuit cur-
rent
1)
Drive type
ACQ80-04-
IEC 60269
size
Bussmann
designation
type
Rated
voltage
I
2
tRated cur-
rent I
N
VA
2
sAAA
3 phases U
N
= 400 V (380...480 V)
00170M2694690125254.2480kW75-4
00170M2694690125255.34801kW1-4
00170M2695690275326.48001kW5-4
00170M2695690275329.08002kW2-4
Technical data 115