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SIEMENS SIMOREG 6RA70 DC Drives
  DC-Master is known the world over for its outstanding quality, reliability, and most of all performance. With features such as feed forward control on all of the inner control loops and a 83ns instruction time made possible by its powerful co-processor system the SIMOREG 6RA70 DC-Master stands unchallenged on its performance from every end of the globe.
SIMOREG 6RA70 DC Drive Controller complete: (Digital Type)
Designed to meet the requirements of NEMA, IEEE, NEC, UL Listed and CSA
6 Pulse SCR (Silicon Controlled Rectifier) Bridge, 1 quad or 4 quad
Microprocessor Control Board with 16 bit 38 Mhz high performance multi-tasking microprocessor
User interface keypad and digital display
Power and interface control board
Individual pulse transformers per SCR (comb fire VA rating)
R/C snubbers across each SCR
Current transformers for current regulator feedback
Run/Ready light
1. Plug-in wiring harness between boards
2.Shunt field excitation circuitry with field current loss protection and field economizing (if required for motor heating, programmable)
 
SIMOREG 6RA70 Siemens DC Master Variable Speed DC Drive

ORDER No.  
Siemens fully digital DC converter Armature current SIMORG DC-MASTER Installed options
6RA7018-6DS22-0 30A C11/13/14/15/16/17
6RA7025-6DS22-0 60A G21/23/25/27
6RA7028-6DS22-0 90A G41/43/44/45/46/47
6RA7031-6DS22-0 125A G61/63/64/65/66/67
6RA7075-6DS22-0 210A G71/73/74/75/76/77
6RA7078-6DS22-0 280A G91/93/95/97
6RA7081-6DS22-0 400A K00
6RA7085-6DS22-0 600A K01,K02
6RA7087-6DS22-0 850A K11
6RA7025-6GS22-0 60A S00
6RA7031-6GS22-0 125A MOREG  DC-MASTER Electronic options
6RA7075-6GS22-0 210A 6DD1606-0AD1
6RA7081-6GS22-0 400A 6DD1684-0GF0
6RA7085-6GS22-0 600A 6DD1842-0AA1
6RA7087-6GS22-0 800A 6DD1842-0AB1
6RA7086-6KS22-0 720A 6DD1842-0AD1
6RA7013-6DV62-0 15A 6RX1700-0AK00
6RA7018-6DV62-0 30A 6RX1700-0AS00
6RA7025-6DV62-0 60A 6RY1707-0AA08
6RA7028-6DV62-0 90A  6SE7090-0XX84-2FK0
6RA7031-6DV62-0 125A 6SE7090-0XX84-4HA0
6RA7075-6DV62-0 210A 6SX7005-0AA00
6RA7078-6DV62-0 280A 6SX7005-0AB00
6RA7081-6DV62-0 400A 6SX7010-0AA00
6RA7085-6DV62-0 600A 6SX7010-0AB03
6RA7087-6DV62-0 850A 6SX7010-0AB05
6RA7025-6GV62-0 60A 6SX7010-0FA00
6RA7031-6GV62-0 125A 6SX7010-0FF05
6RA7075-6GV62-0 210A 6SX7010-0FG00
6RA7081-6GV62-0 400A 6SX7010-0FJ00
6RA7085-6GV62-0 600A 6SX7010-0KA00
6RA7087-6GV62-0 850A 6SX7010-0KB00
6RA7086-6KV62-0 760A 6SX7010-0KC00
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