Technosoft iPOS360x MX, Technical Reference, Page: 34 / 116

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Technosoft 2014 22 iPOS360x MX Technical Reference
Figure 2.17. iPOS360x Output Voltage De-rating with
PWM frequency
1
Figure 2.18. iPOS3604 MX De-rating with ambient
temperature
Figure 2.19. iPOS3604 MX De-rating with altitude
Figure 2.20. iPOS3604 MX Current De-rating with
PWM frequency
Figure 2.21. iPOS3604 MX Over-current diagram
1
V
OUT
–
the output voltage, V
MOT
–
the motor supply voltage
0
10
20
30
40
50
60
70
80
90
100
0 10 20 30 40 50 60 70 80 90 100
O
utp
ut
Vol
ta
ge
±
V
OUT
/V
M
OT
[%
]
PWM Frequency [KHz]
Output Voltage De-rating
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
35 40 45 50 55 60 65
C
urr
en
t
[A
]
Ambient Temperature [ºC]
Temperature De-rating
20KHz
3-phase
100KHz
3-phase
20KHz
4-phase
20KHz 3-
phase
24V
100KHz
3-phase
24V
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
0 1 2 3 4 5 6 7 8 9 10
Curr
e
nt
[A
]
Altitude [Km]
Altitude De-rating
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
0 10 20 30 40 50 60 70 80 90 100
Curr
e
nt
[A
]
PWM Frequency[KHz]
PWM Frequency De-rating
36V 3-
phase
24V 4-
phase
36V 4-
phase
0
2
4
6
8
10
12
14
16
18
20
0 1 2 3 4 5 6 7 8 9 10 11
Ti
m
e
[s
]
Current [A]
Overcurrent Diagram
I
NOM
= 4 A
I
MAX
= 10 A
I
2
T = 250 A
2
s
t
PK
= 2.5 s