Technosoft 2020
11
IO-iMOTIONCUBE Technical Reference
Figure 3.2.1
Specific golden power pads on the IO which must be soldered after the
iMOTIONCUBE is plugged in
3.2.3 iMOTIONCUBE CAN/CAT power losses for heat sink scaling
The following table presents an estimation of power losses of the iMOTIONCUBE CAN or CAT.
Table 3.2.1
–iMOTIONCUBE CAN/CAT Power losses estimation
Vmot
Voltage
(V)
Phase
Current
(A)
Phases
PWM
(kHz)
Power
losses
(W)
48
10
3
20
5.69
48
10
3
40
6.33
48
10
3
60
6.96
48
10
3
80
7.59
48
10
4
20
6.67
48
10
4
40
7.53
48
10
4
60
8.40
48
10
4
80
9.20
80
10
3
20
6.15
80
10
3
40
7.19
80
10
3
60
8.28
80
10
3
80
9.32
80
10
4
20
7.25
80
10
4
40
8.63
80
10
4
60
10.06
80
10
4
80
11.50
48
20
3
20
12.77
48
20
3
40
13.57
48
20
3
60
14.38
48
20
3
80
15.24
48
20
4
20
16.10
48
20
4
40
17.19
48
20
4
60
18.29
48
20
4
80
19.38
80
20
3
20
13.28
80
20
3
40
14.66
80
20
3
60
16.10
80
20
3
80
17.42
80
20
4
20
16.79
80
20
4
40
18.63
80
20
4
60
20.47
80
20
4
80
22.31
Power losses might depend also on:
· 5V extra load
· Value of +Vlog (18V offers better efficiency than 24V which is much better than 36V)
· Steady state working temperature (cooler means better efficiency)
