2 Engineering
2.5 Motor and Application
DC1 Frequency Inverter
10/12 MN04020003Z-EN
www.eaton.com
41
Figure 15:
V/Hz characteristic curve
for the rating plate of the motor from
a
Star connection: 400 V, 50 Hz
b
Delta circuit: 230 V, 50 Hz
c
Delta connection: 400 V, 87 Hz
The following Tabelle 3 shows the allocation of possible frequency inverters
depending on the mains voltage and the type of circuit.
Table 3:
Assignments between frequency inverters and V/Hz characteristic curve
(
→
If using 2 pole motors (p = 1), the high speed of approximately
5,000 rpm must be taken into account (consult the manufac-
turer's specifications).
0
87
50
400
U
2
[V]
f [Hz]
f
max
230
a
c
b
Physical parameters
DC1-124D3…
DC1-324D3…
DC1-342D2…
DC1-344D1…
Rated operational current
4.3A
4.3A
2.2A
4.1A
Mains voltage
1 AC 230 V
3 AC 230 V
3 AC 400 V
3 AC 400 V
V/f-characteristic curve
②
②
①
③
Motor circuit
Delta circuit (230 V)
Delta circuit (230 V)
Star-connected circuit
(400 V)
Delta circuit (230 V)
Motor current
3.5A
3.5A
2.0A
3.5A
Motor voltage
3 AC 0 - 230 V
3 AC 0 - 230 V
3 AC 0 - 400 V
3 AC 0 - 400 V
Motor speed
1430 min
-1
1430 min
-1
1430 min
-1
2474 min
-1 1)
Motor frequency
50 Hz
50 Hz
50 Hz
87 Hz
1)
1) Note the permitted limit values of the motor!
Summary of Contents for PowerXL DC1
Page 1: ...Manual PowerXL DC1 Frequency Inverter 10 12 MN04020003Z EN...
Page 4: ...II...
Page 12: ...0 About this manual 0 5 Units 8 DC1 Frequency Inverter 10 12 MN04020003Z EN www eaton com...
Page 190: ...9 Appendix 9 9 Sinusoidal filter 186 DC1 Frequency Inverter 10 12 MN04020003Z EN www eaton com...