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LEROY-SOMER
4946 - 2013.07 / a
POWERDRIVE MD2CS
10
en
InstallatIon and maIntenance
Chassis-mounted variable speed drive
GeneRal InFoRmatIon
1.4.4 - Derating according to the temperature and switching frequency
Ambient temperature ≤ 40°C - altitude ≤ 1000 m.
POWERDRIVE MD2CS
rating
Ico (A)
Heavy duty
Normal duty
2 kHz
3 kHz
4 kHz
5 kHz
6 kHz
2 kHz
3 kHz
4 kHz
5 kHz
6 kHz
400 V mains supply
60T
98
98
98
94
88
112
112
112
108
100
75T
122
122
118
106
96
142
142
133
120
109
100T
142
142
142
130
118
175
175
162
148
134
120T
172
172
166
150
136
220
212
188
170
154
150T
222
220
198
176
160
260
250
224
200
182
180T
260
260
260
260
250
315
315
310
305
285
220T
310
310
310
310
285
400
400
385
355
325
270T
380
380
380
355
320
470
470
440
400
365
340T
470
470
465
420
380
580
580
525
475
430
400T
545
545
535
480
430
650
640
605
545
490
470T
670
670
640
575
515
800
800
725
650
585
460/480 V mains supply
60T
98
98
98
90
82
112
112
112
102
93
75T
122
122
110
100
90
142
141
125
112
102
100T
142
142
136
122
112
175
172
154
138
126
120T
172
172
156
140
126
215
200
176
158
144
150T
222
210
186
164
148
255
238
210
186
168
180T
260
260
260
260
235
315
310
305
295
265
220T
310
310
310
295
265
400
395
370
335
300
270T
380
380
370
330
295
470
465
420
375
335
340T
470
470
430
380
340
580
560
485
430
385
400T
545
540
490
430
385
650
610
555
490
435
470T
670
670
585
515
465
800
760
665
585
525
525/690 V mains supply
270TH
220
220
220
280
280
250
340TH
270
270
270
340
340
310
400TH
330
330
330
415
415
380
500TH
390
390
345
500
480
390
For intermediate switching frequencies (3.5 - 4.5 - 5.5 kHz), the available current value will be the average of the upper frequency
and lower frequency currents.