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
Typical shaft output at 525–550 V [kW]
200
250
250
315
315
355
315
400
Typical shaft output at 575 V [hp]
300
350
350
400
400
450
400
500
Typical shaft output at 690 V [kW]
250
315
315
400
355
450
400
500
Protection rating
IP00
Efficiency
0.98
Output frequency [Hz]
0–590
Heat sink overtemperature trip [
°
C (
°
F)]
110 (230)
Power card ambient trip [
°
C (
°
F)]
80 (176)
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
Continuous (at 550 V) [kVA]
289
343
343
398
376
448
409
498
Continuous (at 575 V) [kVA]
289
343
343
398
378
448
408
498
Continuous (at 690 V) [kVA]
347
411
411
478
454
538
490
598
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 busbars at 575 V
538
540
540
541
540
544
542
546
DC busbars during regeneration
88
88
89
89
90
90
91
91
Maximum cable size [mm
2
(mcm)]
Mains
1)
2x120 (250)
4x120 (250)
Motor
2x120 (250)
4x120 (250)
Brake
4x70 (2/0)
Regeneration terminals
4x120 (250)
Maximum external mains fuses
700 V, 550 A
Table 7.12 FC 302, 525–690 V AC Mains Supply (2-module System)
1) For 12-pulse units, the cables between the star and delta terminals must be equal in number and length.
Specifications
User Guide
MG37L202
Danfoss A/S © 08/2017 All rights reserved.
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