6 current characteristics, Current characteristics, Technical data – Lenze EVF9333−xV User Manual
Page 49: 5 hz| and a heatsink temperature j
Technical data
Current characteristics
3.6
l
3.6−1
EDSVF9333V EN 6.2−04/2012
3.6
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
J
K
> 40° C.
ƒ The current limitation depends on the chopper frequency.
0
0
0
0
5
5
fout [Hz]
fout [Hz]
K
< 40 °C
K
= 80 °C
0
1
I
OUT
I
OUT
I
max
I
max
I
0max
I
0max
9300vec132
Fig. 3.6−1
Current derating characteristics
0 Operation with chopper frequency f
chop
= 16/8/2 kHz, 2 kHz, 4 kHz, 8 kHz or
8/2 kHz (C0018 = 0, 1, 2, 3, 4, 6)
The current limitation follows the characteristic
At output frequencies f
out
< |5 Hz| and heatsink temperatures
J
K
= 40 ... 80 °C the current limit is adjusted steplessly in the range
.
1 Operation with chopper frequency f
chop
= 16 kHz (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
J
K
= 80 °C
2)
Maximum available output current at an output frequency f
out
= |0 Hz|