Delta VFD300C43S-HS User Manual page 53

Terminals for connecting external brake unit
Connect a brake resistor or brake unit in applications with frequent deceleration

ramps, short deceleration time, too low brake torque or requiring increased brake
torque.
 DC+ and DC- are connected by common DCBUS, please refer to Chapter 5-1 (Main
Circuit Terminal) for the wiring terminal specification and the wire gauge information.
 Please refer to the VFDB manual for more information on wire gauge when installing
the brake unit.
Chapter 5 Main Circuit TerminalsC2000-HS
Figure 5-2
5-3