System 12 SCR Drive
6-137
6
iControl DC
Replacing the SCR-DS Board The SCR-DS board contains the SCR firing leads that
attach to the SCR devices. Handle these wires with care. In some cases, the SCR-DS board does
not require complete removal. Partial removal consists of removing all of the items stated below
except the cathode and gate connectors on the bottom of the SCR-DS board, the 6 phase wires,
and the A2 wire.
Figure 6.32 Replacing the SCR-DS Board
Table 6.43 Replacement Parts for SCR-DS
ITEM (DESCRIPTION) MCE PART # UNIT
SCR-DS (SCR Drive Driver/Snubber Board) SCR-DS Each
Kep Screw (8-32 x 3/8" Kep Screw) 19-01-0012 Each
Current Sensor (70 Amp board mounted) 38-01-0502 Each
To Next Page
Loading...