Connection  09.02 
3-10  Siemens AG    6SE7087-6AK85-1AA0 
  Rectifier/Regenerating Unit    Operating instructions 
Size K: 
Rated short-time withstand current:  I
cw
 = 69,86 kA / 1s or I
cw
 = 220 kA / 0.1s 
Rated surge withstand current:  I
pk
 =85 kA 
The power rails must be mechanically buffered to absorb the short-circuit forces directly in front of their entry 
point into the unit. 
 
NOTE 
Because the quick-tripping semiconductor fuses are external on devices up to and incl. size E, no data is 
given about short-circuit capability for these devices. 
 
 
Unit Order No.  Rated input  Regen.-  Commutating reactor 
      Type  Voltage / Frequency  Rated 
  voltage  curr.  current      current 
6SE70  (V)  (A)  (A)    (V / Hz)  (V / Hz)  (A) 
22-1EC85-1AA0  380 to 480  18  20  4EP3700-7UK  400 / 50  460 / 60  18 
24-1EC85-1AA0  380 to 480  36  40  4EP3900-5UK  400 / 50  460 / 60  35,5 
28-6EC85-1AA0  380 to 480  74  82  4EU2451-4UA00 400 / 50  460 / 60  80 
31-7EE85-1AA0  380 to 480  149  165  4EU2751-1UB00 400 / 50  460 / 60  160 
32-2EE85-1AA0  380 to 480  192  212  4EU2751-2UB00 400 / 50  460 / 60  200 
33-1EE85-1AA0  380 to 480  269  297  4EU3051-7UA00 400 / 50  460 / 60  280 
33-8EE85-1AA0  380 to 480  326  360  4EU3051-8UA00 400 / 50  460 / 60  355 
34-6EE85-1AA0  380 to 480  403  444  4EU3651-3UB00 400 / 50  460 / 60  400 
36-1EE85-1AA0  380 to 480  526  581  4EU3651-4UB00 400 / 50  460 / 60  560 
38-2EH85-1AA0  380 to 480  710  784  4EU3951-6UA00 400 / 50  460 / 60  710 
41-0EH85-1AA0  380 to 480  888  980  4EU3951-1UB00 400 / 50  460 / 60  910 
41-3EK85-1AA0  380 to 480  1156  1276  4EU4351-3UA00 400 / 50  460 / 60  1120 
41-3EK85-1AD0  380 to 480  1156  1276  4EU4351-3UA00 400 / 50  460 / 60  1120 
41-8EK85-1AA0  380 to 480  1542  1702  4EU4351-7UA00 400 / 50  460 / 60  1600 
41-8EK85-1AD0  380 to 480  1542  1702  4EU4351-7UA00 400 / 50  460 / 60  1600 
22-7FC85-1AA0  500 to 600  24  26  4EP3800-8UK  500 / 50    22,4 
24-1FC85-1AA0  500 to 600  36  40  4EP4001-0UK  500 / 50    35,5 
27-2FC85-1AA0  500 to 600  62  69  4EU2451-5UA00 500 / 50    63 
28-8FC85-1AA0  500 to 600  82  90  4EU2551-1UB00 500 / 50    80 
31-5FE85-1AA0  500 to 600  131  145  4EU2751-3UB00 500 / 50    140 
32-4FE85-1AA0  500 to 600  203  224  4EU3051-0UB00 500 / 50    200 
32-7FE85-1AA0  500 to 600  233  257  4EU3051-1UB00 500 / 50    250 
33-5FE85-1AA0  500 to 600  307  339  4EU3651-5UB00 500 / 50    315 
34-2FE85-1AA0  500 to 600  366  404  4EU3651-6UB00 500 / 50    400 
35-4FE85-1AA0  500 to 600  465  514  4EU3651-7UB00 500 / 50    500 
37-7FH85-1AA0  500 to 600  671  741  4EU3951-7UA00 500 / 50    710 
41-0FH85-1AA0  500 to 600  888  980  4EU4351-5UA00 500 / 50    910 
41-3FK85-1AA0  500 to 600  1119  1235  4EU4551-1UA00 500 / 50    1120 
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