4
vacon • 16 TECHNICAL DATA
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4.1.2 Vacon NXC low harmonic drives – Mains voltage 380-500 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.
High overload = Max current I
S
, 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 I
S
, 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 3. Power ratings and dimensions of Vacon low-harmonic drives, supply voltage 380-500V
Mains voltage 380-500 V, 50/60 Hz, 3~
Frequency
converter
type
Loadability Motor shaft power
Frame
Dimensions and
weight*
WxHxD/kg
Low High 400V supply
Rated
contin.
current I
L
(A)
Rated
overload
current
(A)
Rated
contin.
current
I
H
(A)
Rated
overload
current
(A)
Max
current
I
S
Low
over-
load
P(kW)
High
over-
load
P(kW)
NXC0261 5 261 287 205 308 349 132 110 AF9+AF9 1006x2275x605/680
NXC0300 5 300 330 245 368 444 160 132 AF9+AF9 1006x2275x605/680
NXC0385 5 385 424 300 450 540 200 160 AF10+AF10 1006x2275x605/700
NXC0460 5 460 506 385 578 693 250 200 AF10+AF10 1006x2275x605/700
NXC0520 5 520 572 460 690 828 250 250 AF10+AF10 1006x2275x605/700
NXC0650 5 650 715 590 885 1062 355 315 2xAF10+AF12 2006x2275x605/1400
NXC0730 5 730 803 650 975 1170 400 355 2xAF10+AF12 2006x2275x605/1400
NXC0820 5 820 902 730 1095 1314 450 400 2xAF10+AF12 2006x2275x605/1400
NXC0920 5 920 1012 820 1230 1476 500 450 2xAF10+AF12 2006x2275x605/1400
NXC1030 5 1030 1133 920 1380 1656 560 500 2xAF10+AF12 2006x2275x605/1400
NXC1150 5 1150 1265 1030 1545 1620 630 560 AF13+AF13 2206X2275X605/1950
NXC1300 5 1300 1430 1150 1725 2079 710 630 AF13+AF13 2206X2275X605/1950
NXC1450 5 1450 1595 1300 1950 2484 800 710 AF13+AF13 2206X2275X605/1950
NXC1770 5 1770 1947 1600 2400 2880 1000 900 2xAF13+AF14 4406X2275X605/3900
NXC2150 5 2150 2365 1940 2910 3492 1200 1100 2xAF13+AF14 4406X2275X605/3900
NXC2700 5 2700 2970 2300 3278 3933 1500 1200 2xAF13+AF14 4406X2275X605/3900