Power range
N250
N315
N355
N400
Drive modules
2
2
2
2
Rectifier configuration
12-pulse
High/normal load
HO
NO
HO
NO
HO
NO
HO
NO
Output current [A]
Continuous (at 550 V)
303
360
360
418
395
470
429
523
Intermittent (60 s overload) at 550 V
455
396
560
360
593
517
644
575
Continuous (at 575/690 V)
290
344
344
400
380
450
410
500
Intermittent (60 s overload) at 575/690 V
435
378
516
440
570
495
615
550
Input current [A]
Continuous (at 550 V)
299
355
355
408
381
453
413
504
Continuous (at 575 V)
286
339
339
490
366
434
395
482
Continuous (at 690 V)
296
352
352
400
366
434
395
482
Power losses [W]
Drive modules at 600 V
3688
4401
4081
4789
4502
5457
4892
6076
Drive modules at 690 V
3669
4352
4020
4709
4447
5354
4797
5951
AC bus bars at 575 V
538
540
540
541
540
544
542
546
DC bus bars during regeneration
88
88
89
89
90
90
91
91
Maximum cable size [mm
2
(mcm)]
Mains
2x120 (250)
4x120 (250)
Motor
2x120 (250)
4x120 (250)
Brake
4x70 (2/0)
Regeneration terminals
1)
4x120 (250)
Maximum external mains fuses
700 V, 550 A
Table 7.12 FC 302, 525–690 V AC Mains Supply (2-Drive System)
1) If Danfoss bus bar kit is used.
Specifications
VLT
®
Parallel Drive Modules
56
Danfoss A/S © 08/2017 All rights reserved.
MG37K302
7
7
