TECHNICAL CHARACTERISTICS 400 STK ALTERNATORS0 pages
TECHNICAL CHARACTERISTICS
400 STK ALTERNATORS
See also the curves of Voltage, Torque, Efficiency vs Speed
400STK2M
220 800
4251 17874
235 234
79
92
10.2
42
246 253
1605 8531
400STK3M
220 800
6594 23082
347 297
83
93
15.7 55.2
247 250
2630 12890
400STK4M
220 800
8673 24737
444 317
85
93
21
62.3
244 240
3702 16648
204
312
346
443
441
679
636
869
855
69
87
74
89
Efficiency at half speed (1)(2)
%
Number of poles (number of pairs of poles)
2
3
Cogging torque
N.m
2.48 0.15 1.24 0.07
Phase résistance at 20°
C
Ohm
Phase inductance (5)
mH
21
1.24 12.7 0.7
Voltage at no load (back emf) at 20° (4)
C
V
346 305 330 285
Rotor inertia
10-3 Kg.m2
163
245
35
46
Weight
Kg
2
4x1.5 4x10 4x1.5 4x10
Power cable square section (6)
mm
73
91
74
90
77
88
W
Input torque at half speed (1)(2)
Rated
Pow er at
Half speed
Rpm
W
N.m
%
Amps
V
Rated Power at half speed (1)(2)
Rated Power at
Rated speed
Rated speed
Rated power (1)(2)
Input torque at rated speed(1)(2)
Efficiency at rated power (1)(2)
Current at rated power (1)
Voltage at rated power (1)(2)(3)
N.m
Power cable diameter
mm
Ø8
235
Ø16.7
24 (12)
4
0.74 0.04
8.7 0.47
314 266
325
58
4x4 4x10
400STK6M
220 600
13377 30588
677 523
86
93
32.4 80.7
243 227
5804 17913
400STK8M
220 500
17457 33552
869 688
87
93
41.3 79.3
249 253
7755 20081
6
8
0.42 0.04 0.29 0.05
5.8 0.52 4.34 0.69
314 257 314 285
488
650
81
104
4x6 4x16 4x10 4x16
Ø8 4x Ø9.5 Ø11.1 4x Ø9.5 Ø13.4 4x Ø11 Ø16.7 4x Ø11
Alternator 400STK Power - Speed
35000
32500
400STK2M
400STK3M
400STK4M
400STK6M
400STK8M
30000
27500
25000
22500
Power in W
20000
17500
15000
12500
10000
7500
5000
2500
0
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
Speed in RPM
(1) Ambient temperature 40°
C
Wind speed 10 m/s cooling the housing
Winding temperature rise < 100°
C
Stator housing in contact with the ambient air or integral on all its peripheral area with a metallic armature in contact with the ambient air
Stator housing secured on a metallic frame getting an area equal to twice the cross section of the housing
(2) Operation in sine wave mode with unity power factor
(3) Line to line voltage. Voltage level may be adapted according to the application; please contact us
(4) Line to line voltage, alternator at no load, rated speed and at 20°
C
(5) For current at rated power
(6) For curents lower than 53 Amps, one cable
For curents over 53 Amps, four single wires output (highlighted in the table)
Automatique
ALXION
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& Productique
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