Siemens 6SE7041-8EK85-1AA0 - Page 265

09.02 Technical Data
Siemens AG 6SE7087 6AK85-1AA0
14-5
Rectifier/Regenerating Unit Operating Instructions
R/R unit 6SE70..-.....-1AA0 22-7FC85 24-1FC85 27-2FC85 28-8FC85
Rated voltage, rated frequency, rated current
Rated voltage
Rectifier connection
Regenerative connection
DC link voltage
V
3AC 500V –15% to 600V +10%
using an (auto) transformer
1.2 times the voltage of the rectifier connection
DC 675V –15% to 810V +10%
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
26
22
24
22
24
40
33
36
33
36
69
57
62
57
62
90
75
82
75
82
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)
DC link connection
Rectifier operation
A 27 41 72 94
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 25 37 66 86
Base load duration s 240
Excess current A 37 56 98 128
Excess current duration s 60
Losses, cooling
Power dissipation
−
Maximum
kW 0,19 0,21 0,29 0,35
Cooling air requirement m
3
/s 0,028 0,028 0,028 0,028
Sound pressure level, dimensions, weight
Sound pressure level dB(A) 60 60 60 60
Size
Width
Height
(without securing bracket)
Depth
mm
mm
mm
C
180
600
350
C
180
600
350
C
180
600
350
C
180
600
350
Weight app. kg 23 23 23 23
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