Hardware Ref, Installation, and Troubleshooting Owner's manual

8-4
GV3000/SE AC Bookshelf Drive Hardware Reference, Version 6.06
8.3 Installing the Braking Resistor
To prevent possible damage due to an overload on the braking resistors, install a
thermal protection device according to figure 8.1 and table 8.3.
.
Figure 8.1 – Braking Resistor Wiring Connections
DBU
47
48
45
47
UVW
M
3-
PE
1L1 1L2 1L3
+
-
T
16
20
If the resistor overheats,
this contact operates a
disconnect that removes
AC power from the drive.
Table 8.3 – Wiring Connections for External Braking Resistor
Terminal Description
47
External Braking Resistor
48
Ground