4
vacon • 18 TECHNICAL DATA
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4.1.4 Vacon NXC low harmonic drives – Mains voltage 525-690 V
NOTE! The rated currents in given ambient temperatures are achieved only when the switching
frequency is equal to or less than the factory default (automatic thermal management).
*The dimensions indicated are for the basic low-harmonic IP21 version of the converter cabinet.
Some options increase the width, height or weight of the cabinet. Check the delivery specific
documentation for more details.
** Maximum ambient temperature +35 °C.
High overload = Max current IS, 2 sec/20 sec, Rated overload current, 1 min/10 min
Following continuous operation at rated output current, rated overload
current for 1 min, followed by a period of load current less than rated
current, and of such duration that the r.m.s output current, over the duty
cycle, does not exceed rated output current (IH)
Low overload = Max current IS, 2 sec/20 sec, Rated overload current, 1 min/10 min
Following continuous operation at rated output current, rated overload
current for 1 min, followed by a period of load current less than rated
current, and of such duration that the r.m.s output current, over the duty
cycle, does not exceed rated output current (IL)
Table 5. Power ratings and dimensions of Vacon low-harmonic drives, supply voltage 525-690V
Mains voltage 525-690 V, 50/60 Hz, 3~
Frequency
converter type
Loadability Motor shaft power
Frame
Dimensions and
weight*
WxHxD/kg
Low High 690V supply
Rated
contin.
current I
L
(A)
Rated
overload
current (A)
Rated
contin.
current
I
H
(A)
50%
overload
current (A)
Max
current
I
S
Low
overload
P(kW)
High
overload
P(kW)
NXC0125 6 125 138 100 150 200 110 90 AF9+AF9 1006x2275x605/680
NXC0144 6 144 158 125 188 213 132 110 AF9+AF9 1006x2275x605/680
NXC0170 6 170 187 144 216 245 160 132 AF9+AF9 1006x2275x605/680
NXC0208 6 208 229 170 255 289 200 160 AF9+AF9 1006x2275x605/680
NXC0261 6 261 287 208 312 375 250 200 AF10+AF10 1006x2275x605/700
NXC0325 6 325 358 261 392 470 315 250 AF10+AF10 1006x2275x605/700
NXC0385 6 385 424 325 488 585 355 315 AF10+AF10 1006x2275x605/700
NXC0416 6** 416 416 325 488 585 400 315 AF10+AF10 1006x2275x605/700
NXC0460 6 460 506 385 578 693 450 355 2xAF10+AF12 2006x2275x605/1400
NXC0502 6 502 552 460 690 828 500 450 2xAF10+AF12 2006x2275x605/1400
NXC0590 6** 590 649 502 753 904 560 500 2xAF10+AF12 2006x2275x605/1400
NXC0650 6 650 715 590 885 1062 630 560 2xAF10+AF12 2006x2275x605/1400
NXC0750 6 750 825 650 975 1170 710 630 2xAF10+AF12 2006x2275x605/1400
NXC0820 6** 820 902 650 975 1170 750 650 2xAF10+AF12 2006x2275x605/1400
NXC0920 6 920 1012 820 1230 1476 900 800 AF13+AF13 2206x2275x605/1950
NXC1030 6 1030 1133 920 1380 1656 1000 900 AF13+AF13 2206x2275x605/1950
NXC1180 6** 1180 1298 1030 1463 1755 1150 1000 AF13+AF13 2206x2275x605/1950
NXC1500 6 1500 1650 1300 1950 2340 1500 1300 2xAF13+AF14 4406X2275X605/3900
NXC1900 6 1900 2090 1500 2250 2700 1800 1500 2xAF13+AF14 4406X2275X605/3900
NXC2250 6** 2250 2475 1900 2782 3335 2000 1800 2xAF13+AF14 4406X2275X605/3900