T1689 Technical Manual Rev 07 Specification
MV3000 Air Cooled DELTA DELTA Rectifier Module
Page 47
Power Terminals for GDR633 Rectifier Bridge Module
(GDR633-4401 & GDR633-4601)
All terminals appear at the front of the module and are suitable for cable ring-crimp connection.
See Figure 2–15.
The six phase terminals (marked R1, S1, T1 and R2, S2, T2) are M10 studs and the d.c. link connections (marked
+1, -1 and +2, -2) and the earth terminal (marked Earth) are by M10 bolts into threaded inserts. Always use
M10 plain and spring washers under nuts/bolts when connecting cables.
When tightening d.c. connections support the copper terminals to prevent twisting.
Figure 2–15. – Terminals for GDR633 Rectifier Bridge Module
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