Technical data
Current characteristics
3
3.4
3.4-1
EDSVF9333V EN 3.0-06/2005
3.4 Current characteristics
On some operating conditions, the maximum output current is limited for
the devices EVF9326 ... EVF9333:
ƒ For output frequencies f
out
< |5 Hz| and a heatsink temperature
ϑ
K
> 40° C.
ƒ The current limitation depends on the chopper frequency.
00
0055
fout [Hz] fout [Hz]
K
<40°C
K
=80°C
01
I
OUT
I
OUT
I
max
I
max
I
0max
I
0max
9300vec132
Fig. 3.4-1 Current derating characteristics
Operation with chopper frequency f
chop
= 16/8/2 kHz, 2 kHz, 4 kHz, 8 kHz or
8/2kHz(C0018=0,1,2,3,4,6)
The current limitation f ollows the characteristic
At output frequencies f
out
<|5Hz|andheatsinktemperatures
ϑ
K
= 40 ... 80 °C the c urrent limit is adjusted steplessly in the range c.
Operation with chopper frequency f
chop
=16kHz(C0018=5)
The current limitation follows the characteristic and does not depend on the
heatsink temperature
9300
vector
I
0max
[A]
1)
I
0max
[A]
2)
C0018=0,1,2,6 C0018 = 3 C0018 = 4 C0018 = 5
U
mains
U
mains
U
mains
U
mains
400 V 480 V 400 V 480 V 400 V 480 V 400 V 480 V
EVF9326 35.0 21.6 21.6 32.0 22.7 21.6 11.2 10.6
EVF9327 48.0 45.6 32.0 32.0 28.8 27.3 11.2 10.6
EVF9328 70.5 67.0 47.0 47.0 42.3 40.2 16.5 15.6
EVF9329 89.0 84.6 59.3 59.3 53.4 50.7 17.8 16.9
EVF9330 134 125 89.4 89.4 80.4 76.3 22.0 22.0
EVF9331 143 135 115 115 103 98.8 22.0 22.0
EVF9332 194 185 157 157 138 131 30.0 30.0
EVF9333 197 188 158 158 142 135 35.9 35.9
1)
Maximum available output current at an output frequency f
out
= |0 Hz| and heatsink temperature
ϑ
K
=80°C
2)
Maximum available output current at an output frequency f
out
=|0Hz|