Technical Data 09.02
14-8 Siemens AG 6SE7087-6AK85-1AA0
Rectifier/Regenerating Unit Operating Instructions
R/R unit 6SE70..-.....-1AA0 31-4HE85 32-2HE85 32-7HE85 34-2HE85 35-3HE85
Rated voltage, rated frequency, rated current
Rated voltage
Rectifier connection
Regenerative connection
DC link voltage
V
3AC 660V to 690V ±15%
using an (auto) transformer
1.2 times the voltage of the rectifier connection
DC 890V to 930V ±15%
Rated frequency f
n
Input
Output
Hz
46 to 64 (automatic Frequency matching)
DC
Rated current
(rms value)
With autotransformer
Regenerating, line
side
Regenerating, unit
side
Rectifier operation
Without autotransformer
Regenerating, unit
side
Rectifier operation
A
136
113
123
113
123
213
177
193
177
193
258
215
234
215
234
404
337
366
337
366
514
428
465
428
465
Load class I to EN 60146-1-1 of the DC link current (average value)
in rectifier operation; currents reduced to 92% in regenerative operation
Rated current
(average)
Zwischenkreisanschluß
beim Einspeisen
A 140 222 270 420 536
Load class II to EN 60146-1-1 of the DC link current (average value)
in rectifier operation; currents reduced to 92% in regenerative operation
Rated current A 127 202 246 382 488
Base load duration s 240
Excess current A 191 303 369 573 732
Excess current duration s 60
Losses, cooling
Power dissipation
−
Maximum
kW 0,82 1,26 1,15 1,68 1,81
Cooling air requirement m
3
/s 0,2 0,2 0,2 0,2 0,2
Sound pressure level, dimensions, weight
Sound pressure level dB(A) 75 75 75 75 75
Size
Width
Height
Depth
- Standard
- Option
mm
mm
mm
E
269
1050
340
350
E
269
1050
340
350
E
269
1050
340
350
E
269
1050
340
350
E
269
1050
340
350
Weight app. kg 44.5 53.5 53.5 63 68
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