Vacon NX User Manual page 23

Liquid-cooled drives
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TECHNICAL DATA
Table 4. Power ratings of NX Liquid-Cooled frequency converter (6-pulse),
Mains voltage 525-690 VAC, 50/60 Hz, 3~, 6-pulse drives
0820_6
820
0920_6
920
1030_6
1030
1180_6
1180
1300_6
1300
1500_6
1500
1700_6
1700
1850_6
1850
2120_6
2120
2340_6
2340
2700_6
2700
3100_6
3100
Table 5. Power ratings of NX Liquid-Cooled frequency converter (12-pulse),
Mains voltage 525-690 VAC, 50/60 Hz, 3~, 12-pulse drives
Converter
type
Thermal
Rated contin.
I
th
[A]
0325_6
325
0385_6
385
0416_6
416
0460_6
460
0502_6
502
0820_6
820
0920_6
920
1030_6
1030
1180_6
1180
1300_6
1300
1500_6
1500
1700_6
1700
1850_6
1850
2120_6
2120
2340_6
2340
2700_6
2700
3100_6
3100
I
= Thermal maximum continuous RMS current. Dimensioning can be done according to this current if the
th
process does not require any overloadability or the process does not include any load variation.
I
= Low overloadability current. Allows +10% load variation. 10% exceeding can be continuous.
L
I
= High overloadability current. Allows +50% load variation. 50% exceeding can be continuous.
H
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
supply voltage 525—690 VAC
745
547
836
613
936
687
1073
787
1182
867
1364
1000
1545
1133
1682
1233
1927
1413
2127
1560
2455
1800
2818
2066
supply voltage 525—690 VAC
Drive output
Current
Rated contin.
I
I
motor at I
L
H
[A]
[A]
(525V) [kW]
295
217
350
257
378
277
418
307
456
335
745
547
836
613
936
687
1073
787
1182
867
1364
1000
1545
1133
1682
1233
1927
1413
2127
1560
2455
1800
2818
2067
560
800
650
850
700
1000
800
1100
900
1200
1050
1400
1150
1550
1250
1650
1450
1900
1600
2100
1850
2450
2150
2800
Motor output power
Optimum
Optimum
motor at I
th
th
(690V) [kW]
200
250
250
355
250
355
315
400
355
450
600
750
650
850
750
950
800
1100
950
1200
1050
1400
1150
1550
1250
1650
1450
1900
1600
2100
1850
2450
2150
2800
vacon • 21
17.3/1.0/18.3
CH74
19.4/1.1/20.5
CH74
21.6/1.2/22.8
CH74
25.0/1.3/26.3
CH74
27.3/1.5/28.8
CH74
32.1/1.7/33.8
CH74
36.5/1.9/38.4
CH74
39.0/2.0/41.0
2*CH74
44.9/2.4/47.3
2*CH74
49.2/2.6/51.8
2*CH74
57.7/3.1/60.8
2*CH74
65.7/3.4/69.1
2*CH74
Power loss
*)
Chassis
c/a/T
[kW]
7.2/0.4/7.6
CH72
8.5/0.5/9.0
CH72
9.1/0.5/9.6
CH72
10.0/0.5/10.5
CH72
11.2/0.6/11.8
CH72
17.3/1.0/18.3
CH74
19.4/1.1/20.5
CH74
21.6/1.2/22.8
CH74
25.0/1.3/26.3
CH74
27.3/1.5/28.8
CH74
32.1/1.7/33.8
CH74
36.5/1.9/38.4
Ch74
39.0/2.0/41.0
2*CH74
44.9/2.4/47.3
2*CH74
49.2/2.6/51.8
2*CH74
57.7/3.1/60.8
2*CH74
65.7/3.4/69.1
2*CH74
4

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