Specification
T1689 Technical Manual Rev 07
DELTA Rectifier Module
MV3000 Air Cooled DELTA
Page 46
Power Terminals for GDR391 Rectifier Bridge Module
(GDR391-4401 & GDR391-4601)
All terminals appear at the front of the module and are suitable for cable ring-crimp connection.
Phase terminals (marked R, S and T) are M10 studs and the dc link connections ( and -) and the earth
terminal are by M10 bolts into threaded inserts. Always use M10 plain and spring washers under nuts/bolts
when connecting cables.
When tightening dc connections support the copper terminals to prevent twisting.
Figure 2–14. – Terminals for GDR391 Rectifier Bridge Module