T1689 Technical Manual Rev 07
CDM Assembly
MV3000 Air Cooled DELTA
DELTA RECTIFIER MODULE Power CONNECTIONS
Page 121
5.12.3
D.C. Terminals
NOTE: When tightening connections support the terminals to prevent twisting.
5.12.3.1
For GDR391 Rectifier Models
The d.c. terminals are located on the front of the module (see Figure 2–14).
Each d.c. connection, & - requires connection by M10 bolt with plain and spring washers into
threaded inserts. All terminals are suitable for ring-crimp connection.
5.12.3.2
For GDR633 Rectifier Models
The d.c. terminals are located on the front of the module (see Figure 2–15).
Each d.c. connection, 1, -1 & +2, -2 requires connection by M10 bolt with plain and spring washers
into the threaded inserts. All terminals are suitable for ring-crimp connection.
5.12.3.3
For GDR721 Rectifier Models
The d.c. terminals are located on the front of the module (see Figure 2–16).
The d.c. positive connection, , has an M10 stud, suitable for ring-crimp connection.
The d.c. negative connection, marked – requires connection by M10 bolt with plain and spring washers into
threaded inserts. All terminals are suitable for ring-crimp connection.
5.12.3.4
For GD872 Rectifier Models
The d.c. terminals are located on the front of the module (see Figure 2–17).
Each d.c. connection, +1, -1 & +2, -2 requires connection by M10 bolt with plain and spring washers into the
threaded inserts.
5.12.3.5
For GDR1168 Rectifier Models
The d.c. terminals are located on the front of the module (see Figure 2–18).
Each d.c. connection, marked other than RECT
+
requires connection by M10 bolt with plain and spring washers
into the threaded inserts.
NOTE: The lower RECT
+
terminals are suitable for ring crimp connection.
5.12.3.6
For MVR1600 Rectifier Models
The d.c. terminals are located on the front of the module (see Figure 2–7).
The d.c. positive connection, , has three M10 studs.
The d.c. negative connection, marked -, has three M10 studs.
All terminals are suitable for ring-crimp connection.
