Active Front End Power Ratings; Vacon® Nxa; Dc Voltage 380-500 V - Vacon NX series User Manual

vacon • 36
4.8

Active Front End power ratings

4.8.1 VACON
Type
Code
NXA_0168 5
NXA_0205 5
NXA_0261 5
AFE NXA_0385 5
NXA_0460 5
NXA_1150 5
NXA_1300 5
For dimensions of NXA units, see Table 11 and LCL filters Table 12.
NOTE! The rated currents in a given ambient (+40 °C) temperature are achieved only when the switching
frequency is equal to the factory default.
NOTE! The motor output power: P
P = AFEs DC power
dc
η
= efficiency of the inverter
INU
η
= efficiency of the motor
Motor
4
®
NXA; DC voltage 380–500 V
Table 9. Power ratings of VACON
Low overload
Unit
(AC current)
Enclosure
I
L-cont [A]
size
FI9 170
FI9 205
FI9 261
FI10 385
FI10 460
FI13 1150
FI13 1300
=P x (η
out dc
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
®
NXA, supply voltage 380–500 VAC
High overload
(AC current)
I
H-cont
I I
1min [A] 1min [A]
[A]
187 140
226 170
287 205
424 300
506 385
1265 1030
1430 1150
x η
).
INU Motor
Active Front End (AFE)
DC Power
(continuous)
400 V mains 500 V mains
P [kW]
210 114
255 138
308 175
450 259
578 309
1545 773
1725 874
P [kW]
143
172
220
323
387
966
1092