09.02  Connection 
Siemens AG    6SE7087-6AK85-1AA0 
3-5 
Rectifier/Regenerating Unit    Operating instructions 
The units are designed for permanent connection to the system in keeping with DIN VDE 0160 Section 6.5.2.1. 
Protective conductor connection: Min. cross-sectional area 10 mm
2 
(see Table 3.2). 
The conductor cross-sectional areas listed in Table 3.2 are maximum connectable cross-sections. The data is 
given for multicore cable. The cross-sectional areas actually wired and the associated connection elements 
must be selected according to the currently valid standards - e.g. DIN VDE 100 Part 523, DIN VDE 0276 Part 
1000, UL, CSA, .... 
Unit Order No.    Mains  DC link  Protective conductor
  Rated 
input 
Conductor 
U1/L1, V1/L2,W1/L3
1U2/1T1, 1V2/1T2, 
1W2/1T3 
Conductor 
C/L+, D/L- 
Conductor 
PE 
  voltage  current  max.  max.  max.  max.     
6SE70  (V)  (A)  mm
2 1)
  AWG 
2)
  mm
2 1)
  AWG 
2)
  mm
2  1)
  AWG 
2)
 
22-1EC85-1AA0  380 to 480  18  50  
3)
 1/0 50  
3)
 1/0  10  10 
24-1EC85-1AA0  380 to 480  36  50  
3)
 1/0 50  
3)
 1/0  16  6 
28-6EC85-1AA0  380 to 480  74  50  
3)
 1/0 50  
3)
 1/0  25  4 
31-7EE85-1AA0  380 to 480  149  2x120  2x4/0  2x150  2x300  70  2/0 
32-2EE85-1AA0  380 to 480  192  2x120  2x4/0  2x150  2x300  95  3/0 
33-1EE85-1AA0  380 to 480  269  2x120  2x4/0  2x150  2x300  150  300 
33-8EE85-1AA0  380 to 480  326  2x240  2x500  2x300  2x600  185  350 
34-6EE85-1AA0  380 to 480  403  2x240  2x500  2x300  2x600  240  500 
36-1EE85-1AA0  380 to 480  526  2x240  2x500  2x300  2x600  300  600 
38-2EH85-1AA0  380 to 480  710  C 4x300
R 100x10
4x600 C 4x300
R 60x10 
4x600 C 4x300 
R 100x10 
4x600 
41-0EH85-1AA0  380 to 480  888  C 4x300
R 100x10
4x600 C 4x300
R 60x10 
4x600 C 4x300 
R 100x10 
4x600 
41-3EK85-1AA0  380 to 480  1156  C 4x300
R 100x10
4x600 C 6x300
R 100x10
6x600 C 4x300 
R 100x10 
4x600 
41-3EK85-1AD0  380 to 480  1156  C 4x300
R 100x10
4x600 C 6x300
R 100x10
6x600 C 4x300 
R 100x10 
4x600 
41-8EK85-1AA0  380 to 480  1542  C 4x300
R 100x10
4x600 C 6x300
R 100x10
6x600 C 4x300 
R 100x10 
4x600 
41-8EK85-1AD0  380 to 480  1542  C 4x300
R 100x10
4x600 C 6x300
R 100x10
6x600 C 4x300 
R 100x10 
4x600 
22-7FC85-1AA0  500 to 600  24  50  
3)
 1/0 50  
3)
 1/0  10  8 
24-1FC85-1AA0  500 to 600  36  50  
3)
 1/0 50  
3)
 1/0  16  6 
27-2FC85-1AA0  500 to 600  62  50  
3)
 1/0 50  
3)
 1/0  16  6 
28-8FC85-1AA0  500 to 600  82  50  
3)
 1/0 50  
3)
 1/0  25  4 
31-5FE85-1AA0  500 to 600  131  2x120  2x4/0  2x150  2x300  70  2/0 
32-4FE85-1AA0  500 to 600  203  2x120  2x4/0  2x150  2x300  120  4/0 
32-7FE85-1AA0  500 to 600  233  2x120  2x4/0  2x150  2x300  120  4/0 
33-5FE85-1AA0  500 to 600  307  2x240  2x500  2x300  2x600  185  350 
34-2FE85-1AA0  500 to 600  366  2x240  2x500  2x300  2x600  185  350 
 
 
1) C=Cable, R=Rail 
2) American Wire Gauge 
3) Terminal connection area:  Multicore10mm
2
 to 50mm
2
  AWG 8 to AWG 1/0 
 Stranded 3.5mm
2
 to 35mm
2
 AWG 12 to AWG 2 
AoteWell Automation Sales Team
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