Control Techniques Unidrive LV Series Installation Manual page 14

Maximum permissible output current for Unidrive LFT LV
Table 2–6
(at 9kHz
Model
kW
UNI 1201 LFT 0.37 kW
UNI 1202 LFT 0.55 kW
UNI 1203 LFT 0.75 kW
UNI 1204 LFT 1.1 kW
UNI 1205 LFT 2.2 kW
UNI 2201 LFT 3.0 kW
UNI 2202 LFT 4.0 kW
UNI 2203 LFT 5.5 kW
UNI 3201 LFT 7.5 kW
UNI 3202 LFT 11 kW
UNI 3203 LFT 15 kW
UNI 3204 LFT 22 kW
Table 2–7 Maximum total power dissipation (Unidrive LV, Unidrive VTC LV and Unidrive LFT LV)
Model Nominal
rating
kW
UNI 1201 0.37kW
UNI 1202 0.55kW
UNI 1203 0.75kW
UNI 1204 1.1kW
UNI 1205 2.2kW
UNI 2201 3.0kW
UNI 2202 4.0kW
UNI 2203 5.5kW
UNI 3201 7.5kW
UNI 3202 11kW
UNI 3203 15kW
UNI 3204 22kW
The default switching frequency is a follows...
PWM
Unidrive LV and Unidrive VTC LV: 3kHz
Unidrive LFT LV: 9kHz
2-8 Installing the Drive
switching frequency)
PWM
Nominal
rating
HP Standard duty cycle
0.5
0.75
1.0
1.5
3.0
4.0
5.0
10.0
15.0
20.0
25.0
30.0
Maximum total power dissipation
HP 3kHz 4.5kHz
0.5 80 W 80 W
0.75 90 W 90 W
1.0 100 W 110 W
1.5 130 W 130 W
3.0 180 W 190 W
4.0 210 W 230 W
5.0 270 W 290 W
10.0 400 W 380 W
15.0 570 W 620 W
20.0 730 W 800 W
25.0 950 W 830 W
30.0 1090 W 990 W
Maximum permissible output current
Continuous
at 40° ° C
operation at 40°C
2.1 A
2.8 A
3.8 A
5.6 A
9.5 A
12.0 A
16.0 A
25.0 A
34.0 A
46.0 A
60.0 A
74.0 A
6kHz 9kHz
90 W 90 W
100 W 100 W
110 W 120 W
140 W 150 W
190 W 190 W
250 W 280 W
310 W 320 W
360 W 330 W
670 W 660 W
770 W 730 W
790 W 740 W
920 W 850 W
Continuous
operation at 50° ° C
2.1 A
2.8 A
3.8 A
4.0 A
4.3 A
12.0 A
14.2 A
14.2 A
28.0 A
32.0 A
33.0 A
35.0 A
12kHz
90 W
110 W
130 W
150 W
170 W
310 W
310 W
310 W
630 W
700 W
710 W
800 W
Unidrive LV model sizes 1 to 3 Installation Guide
2.1 A
2.8 A
3.3 A
3.3 A
3.3 A
11.0 A
11.0 A
11.0 A
21.0 A
24.0 A
24.0 A
26.0 A
Issue code: uliu1